1.21.11 RB 2

Major re-write of the build tools for creating Forge.
This is equivalent to the ForgeGradle 7 migration for the user side.

Co-authored-by: Jonathing <[email protected]>
Co-authored-by: Paint_Ninja <[email protected]>

.github/workflows/publish.yml

@@ -2,7 +2,7 @@ name: Publish
 
 on:
   push:
-    branches: [ '26.1' ]
+    branches: [ '1.21.11' ]
 
 permissions:
   contents: read

.gitignore

@@ -1,3 +1,6 @@
+#forgedev dev if the folder exists in here
+forgedev
+
 #eclipse
 **/bin
 **/.settings
@@ -22,10 +25,12 @@
 /*/build
 /*/.gradle
 
+# Minecraft
+/run
+/*.launch
+
 # Projects repo, either ignore it, or ignore patches.
-/projects/mcp/
-/projects/clean/
-/projects/forge/
+src/minecraft
 
 #occupational hazards
 /projects/**/build/
@@ -46,4 +51,8 @@ src/*/generated/**/.cache/
 /*/.gitignore
 /*/.factorypath
 /*/.apt_generated/
-/fmlcore/logs/
+/lib/
+/_actual/
+/runs/
+/forge.ipr
+/forge.iws

LICENSE.txt

@@ -3,7 +3,7 @@ parts herein are licensed under the terms of the LGPL 2.1 found
 here http://www.gnu.org/licenses/old-licenses/lgpl-2.1.txt and 
 copied below.
 
-Homepage: http://minecraftforge.net/
+Homepage: https://minecraftforge.net/
           https://github.com/MinecraftForge/MinecraftForge
           
 

build.gradle

@@ -1,57 +1,876 @@
-import net.minecraftforge.forge.tasks.*
-import net.minecraftforge.gradleutils.PomUtils
+import org.apache.tools.ant.filters.ReplaceTokens
 
 plugins {
-    id 'net.minecraftforge.licenser' version '1.0.1'
-    id 'com.github.ben-manes.versions' version '0.46.0'
-    id 'net.minecraftforge.gradleutils' version '[2.6.4,2.7)'
+    id 'java-library'
+    id 'idea'
     id 'eclipse'
-    id 'de.undercouch.download' version '5.4.0'
-    id 'net.minecraftforge.gradle.patcher' version '[6.0.51,6.2)' apply false
-    id 'net.minecraftforge.gradle.mcp' version '[6.0.51,6.2)' apply false
-    id 'net.minecraftforge.gradlejarsigner' version '1.0.4'
-    id 'org.barfuin.gradle.taskinfo' version '3.0.1'
+    id 'maven-publish'
+    alias libs.plugins.licenser
+    alias libs.plugins.versions
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    alias libs.plugins.renamer
+    alias libs.plugins.jarsigner
+    id 'net.minecraftforge.forgedev'
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-Util.init() //Init all our extension methods!
+gradleutils.displayName = 'Forge'
+group = 'net.minecraftforge'
+description = 'Modifications to Minecraft to enable mod developers.'
 
-ext {
-    VERSION = gitversion.getMCTagOffsetBranch(MC_VERSION)
-    FORGE_VERSION = VERSION.substring(MC_VERSION.length() + 1)
+// NOTE: See settings.gradle for all the referenceable version variables.
+// All subprojects (that apply 'net.minecraftforge.forge.build.convention') will have these available.
+println "Version: $version"
+
+java.toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
+
+jarSigner.autoDetect('forge')
+
+// We have to tell ForgeDev to use the exact versions of tools we ship in the installer
+fdtools {
+    configure('binpatcher') {
+        version = buildLibs.binarypatcher.get().version
+    }
+    configure('installertools') {
+        version = buildLibs.installertools.get().version
+    }
+    configure('jarcompatibilitychecker') {
+        javaLauncher = javaToolchains.launcherFor(java.toolchain)
+    }
+}
+renamerTools {
+    configure('classes') {
+        artifact = buildLibs.renamer.get().toString() + ':all'
+    }
+    configure('srg2source') {
+        version = buildLibs.srg2source.get().version
+        javaLauncher = javaToolchains.launcherFor(java.toolchain)
+    }
 }
 
-changelog {
-    from '47.999'
+/* This is used for debugging, comparing all published artifacts against actual production
+forgedev.validatePublish {
+    task {
+        baseBranch = 'upstream/1.21.11'
+        versionPrefix = minecraftVersion
+    }
+}
+*/
+
+final minecraftFiles = forgedev.minecraftFiles(minecraftVersion)
+
+final mcpBase = forgedev.mcpBase {
+    mcpVersion = "${minecraftVersion}-${project.ext.mcpVersion}"
+    mappingChannel = mappingsChannel
+    mappingVersion = mappingsVersion
+    accessTransformers.from file('src/main/resources/META-INF/accesstransformer.cfg')
+    sideAnnotationStrippers.from file('src/main/resources/forge.sas')
+}
+
+forgedev.patches {
+    base = mcpBase
+    patches = file('patches/minecraft')
+    patched = file('src/minecraft/java')
+    sourceSets.main.java.srcDir patched
 }
 
 tasks.register('setup') {
-    dependsOn ':forge:extractMapped'
-    if (findProject(':clean'))
-        dependsOn ':clean:extractMapped'
+    dependsOn forgedev.patches.apply
 }
 
-tasks.register('doChecks') {
-    dependsOn ':forge:checkJarCompatibility'
-    dependsOn ':forge:publish'
-}
-
-project(':mcp') {
-    apply plugin: 'net.minecraftforge.gradle.mcp'
-    mcp {
-        config MC_VERSION + '-' + MCP_VERSION
-        pipeline = 'joined'
+sourceSets {
+    named('main') {
+        resources.srcDir 'src/main/generated'
     }
-    repositories {
-        mavenLocal()
+    named('test') {
+        resources.srcDir 'src/test/generated'
     }
 }
 
-if (System.env.TEAMCITY_VERSION) {
-    //Only setup the CI environment if and only if the environment variables are set.
-    tasks.named('configureTeamCity').configure {
-        doLast {
-            println "##teamcity[buildNumber '${project(':forge').version}']"
-            println "##teamcity[setParameter name='env.PUBLISHED_JAVA_ARTIFACT_VERSION' value='${project(':forge').version}']"
+license {
+    header = file('LICENSE-header.txt')
+
+    include 'net/minecraftforge/'
+    exclude 'net/minecraftforge/common/LenientUnboundedMapCodec.java'
+
+    tasks.tap {
+        register('main') {
+            files.from files('src/main/java')
+        }
+
+        register('test') {
+            files.from files('src/test/java')
         }
     }
 }
+
+changelog {
+    from changelogBase
+    publishAll = false
+}
+
+// TODO [ForgeDev] Support compileOnlyApi, runtimeOnly, and a consumable annotation processor configuration
+configurations {
+    // Don't pull all libraries, if we're missing something, add it to the installer list so the installer knows to download it.
+    register('bootstrap') {
+        transitive = false
+        canBeDeclared = true
+        canBeResolved = true
+    }
+
+    register('installer') {
+        transitive = false
+        canBeDeclared = true
+        canBeResolved = true
+        extendsFrom(bootstrap)
+    }
+
+    register('installerextra') {
+        transitive = false
+        extendsFrom(bootstrap)
+    }
+
+    named('api') {
+        extendsFrom(installer)
+    }
+    
+    named('implementation') {
+        // Inherit vanilla Minecraft's dependencies
+        extendsFrom(mcpBase.dependencyConfiguration)
+    }
+}
+
+dependencies {
+    // These need to actually be on the classpath at the start. This is only used for the server shim jar.
+    // And this is only needed because custom file systems are REQUIRED to be on the boot classloader.
+    // This has ASM/BootStrap/Unsafe all because I haven't gotten around to moving UnionFileSystem out to its own project.
+    bootstrap libs.jarjar.fs     // JarInJar file system
+    bootstrap libs.roimfs        // JarInJar File System - FileSystems need to be on boot loader.
+    bootstrap libs.bundles.jimfs // In memory file system used for ForgeDev launches
+    bootstrap libs.securemodules // Has Union file system in it
+    bootstrap libs.unsafe        // Needed by securemodules
+    bootstrap libs.bundles.asm   // Needed by securemodules
+
+    implementation libs.jopt.simple
+
+    installer libs.bootstrap
+    installer libs.bootstrap.api // Needed by securemodules
+    installer libs.accesstransformers
+    installer libs.eventbus
+    installer libs.jspecify // Dep of EventBus
+    installer libs.forgespi
+    installer libs.coremods.api
+    installer libs.modlauncher
+    installer libs.mergetool.api
+    installer libs.bundles.night.config
+    installer libs.maven.artifact
+    installer libs.bundles.terminalconsoleappender
+    installer libs.mixin
+    installer libs.mixinextras.forge
+    installer libs.bundles.jarjar
+    installer libs.roimfs
+
+    installer projects.fmlcore
+    installer projects.fmlloader
+    installer projects.fmlearlydisplay
+    installer projects.javafmllanguage
+    installer projects.lowcodelanguage
+    installer projects.mclanguage
+    installer projects.forgeTransformers
+    
+    // Remove when we bump to a version with no srg names, as this is needed to map srg->official at runtimes
+    installerextra("de.oceanlabs.mcp:mcp_config:${mcpBase.mcpVersion.get().toString()}:srg2off")
+
+    // Get the zip file with csv's of srg->mapepd for Runtime SRG->Mapped reflection remapping
+    // This is also only needed during dev time, and automatically added to the dep list by Mavenizer for userdev
+    // We shouldn't need this anymore now that we use runtime official mappings, but some of our code still references SRG names via reflection at dev time
+    runtimeOnly files(mcpBase.mappingZip)
+    runtimeOnly files(mcpBase.extra)
+
+    runtimeOnly libs.bootstrap
+    runtimeOnly libs.bootstrap.dev
+
+    annotationProcessor libs.eventbus.validator
+}
+
+final EXTRA_TXTS = [
+    file('LICENSE.txt'),
+    changelog.task.flatMap(task -> task.outputFile)
+]
+forgedev.runs {
+    configureEach {
+        options {
+            workingDir = layout.projectDirectory.dir("runs/$name")
+
+            mainClass = 'net.minecraftforge.bootstrap.ForgeBootstrap'
+            args '--gameDir', '.'
+            jvmArgs '-Djava.net.preferIPv6Addresses=system'
+
+            systemProperty 'bsl.debug', 'true'
+            systemProperty 'terminal.jline', 'true'
+            with(sourceSets.test) {
+                systemProperty 'forge.enableGameTest', 'true'
+                systemProperty 'forgedev.enableTestMods', 'true'
+            }
+        }
+    }
+
+    create('client') {
+        options {
+            systemProperty 'eventbus.api.strictRuntimeChecks', 'true'
+            systemProperty 'org.lwjgl.system.SharedLibraryExtractDirectory', 'lwjgl_dll'
+
+            args '--launchTarget', 'forge_dev_client',
+                '--username', 'Dev',
+                '--version', project.name,
+                '--accessToken', '0',
+                '--userType', 'mojang',
+                '--versionType', 'release',
+                '--assetsDir', '{assets_root}',
+                '--assetIndex', '{asset_index}'
+        }
+    }
+
+    create('server') {
+        options {
+            args '--launchTarget', 'forge_dev_server'
+        }
+    }
+
+    create('gameTestServer') {
+        options {
+            args '--launchTarget', 'forge_dev_server_gametest'
+            args '--uniqueWorld' // Unique world is used so that the world regenerates, as well as the world config isn't influenced by other runs
+        }
+    }
+
+    create('data') {
+        options {
+            args '--launchTarget', 'forge_dev_data',
+                '--all',
+                '--existing', sourceSets.main.resources.srcDirs[0],
+                '--assetsDir', '{assets_root}',
+                '--assetIndex', '{asset_index}'
+
+            with(sourceSets.main) {
+                args '--mod', 'forge',
+                    '--output', rootProject.file('src/main/generated/')
+            }
+
+            with(sourceSets.test) {
+                args '--mod', '.+',
+                    '--existing', sourceSets.test.resources.srcDirs[0],
+                    '--output', rootProject.file('src/test/generated/')
+            }
+        }
+    }
+
+    create('clientData') {
+        options {
+            args '--all',
+                '--existing', sourceSets.main.resources.srcDirs[0],
+                '--assetsDir', '{assets_root}',
+                '--assetIndex', '{asset_index}'
+
+            with(sourceSets.main) {
+                args '--launchTarget', 'forge_dev_client_data',
+                    '--mod', 'forge',
+                    '--output', rootProject.file('src/main/generated/'),
+                    '--mod', 'forge'
+            }
+
+            with(sourceSets.test) {
+                args '--launchTarget', 'forge_dev',
+                    '--launchEntry', 'minecraft/net.minecraft.client.data.Main',
+                    '--launchData',
+                    '--mod', '.+',
+                    '--existing', sourceSets.test.resources.srcDirs[0],
+                    '--output', rootProject.file('src/test/generated/')
+            }
+        }
+    }
+}
+tasks.register('genAllData') {
+    dependsOn forgedev.runs.data.run, forgedev.runs.data.runTest, forgedev.runs.clientData.run, forgedev.runs.clientData.runTest
+}
+
+final serverShim = forgedev.shim {
+    config {
+        mainClass = 'net.minecraftforge.bootstrap.ForgeBootstrap'
+        args = ['--launchTarget', 'forge_server']
+    }
+    classpath {
+        libraries configurations.installer
+        libraries configurations.installerextra
+        library tasks.named('universalJar', Jar)
+        library forgedev.binaryPatches('server').apply, 'server'
+        serverBundle.fileProvider(minecraftFiles.server)
+    }
+    bootstrapClasspath(configurations.bootstrap)
+    jar {
+        jarSigner.sign(it)
+    }
+}
+
+final finalizeSpawn = forgedev.methodCallFinder('findFinalizeSpawnTargets') {
+    jar = tasks.named('renameClientOfficial').flatMap{ it.output } //.fileProvider(mcpBase.classes)
+    output = rootProject.file('forge-transformers/src/main/resources/coremods/finalize_spawn_targets.json')
+    blacklist 'net/minecraft/world/level/BaseSpawner' // Ignore this class as we special case it.
+    invokeVirtual('finalizeSpawn', '(Lnet/minecraft/world/level/ServerLevelAccessor;Lnet/minecraft/world/DifficultyInstance;Lnet/minecraft/world/entity/EntitySpawnReason;Lnet/minecraft/world/entity/SpawnGroupData;)Lnet/minecraft/world/entity/SpawnGroupData;')
+}
+
+forgedev.validateDeprecations(tasks.named('jar', Jar)) {
+    mcVersion = minecraftVersion
+}
+
+forgedev.checks() {
+    base = mcpBase
+    ats {
+        mappings.fileProvider(mcpBase.map2Srg)
+    }
+    sas {}
+    execs { }
+
+    patches {
+        dependsOn forgedev.patches.make
+        patchDir = forgedev.patches.patches
+        patchesWithS2SArtifact = [
+            'minecraft/net/minecraft/client/renderer/ViewArea.java.patch',
+            'minecraft/net/minecraft/data/models/blockstates/Variant.java.patch',
+        ]
+    }
+
+    fix {
+        dependsOn finalizeSpawn
+    }
+
+    forgedev.patches.make.configure {
+        finalizedBy forgedev.checks.patches.fix
+    }
+}
+
+final crowdin = forgedev.crowdin // Create the crowdin tasks
+tasks.named('jar', Jar) {
+    from(EXTRA_TXTS)
+    duplicatesStrategy = DuplicatesStrategy.EXCLUDE
+    exclude '.cache'
+
+    from(zipTree(crowdin.flatMap { it.output } )) {
+        include 'assets/forge/lang/*.json'
+    }
+
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.forge'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : gradleutils.vendor.get(),
+            'Specification-Version' : gitversion.info.tag,
+            'Implementation-Title'  : project.group,
+            'Implementation-Vendor' : gradleutils.vendor.get(),
+            'Implementation-Version': forgeVersion
+        ], 'net/minecraftforge/versions/forge/')
+        attributes([
+            'Specification-Title'   : 'Minecraft',
+            'Specification-Vendor'  : gradleutils.vendor.get(),
+            'Specification-Version' : minecraftVersion,
+            'Implementation-Title'  : 'MCP',
+            'Implementation-Vendor' : gradleutils.vendor.get(),
+            'Implementation-Version': mcpVersion
+        ], 'net/minecraftforge/versions/mcp/')
+    }
+    jarSigner.sign(it)
+}
+
+final universalJar = tasks.register('universalJar', Jar) {
+    from (zipTree(tasks.named('jar', Jar).flatMap { it.archiveFile } )) {
+        exclude(forgedev.filterVanilla(mcpBase.classes))
+    }
+    manifest = tasks.named('jar', Jar).get().manifest
+    archiveClassifier = 'universal'
+    jarSigner.sign(it)
+}
+
+final map2Tsrg = renamer.convert('map2Tsrg', mcpBase.map2Srg) // Remove when we bump renamer to version that supports gziped files (on MC version change)
+final reobfJar = renamer.classes('srgJar', tasks.named('jar', Jar)) {
+    libraries.setFrom(configurations.compileClasspath)
+    mappings map2Tsrg
+    archiveClassifier = 'srg'
+}
+final universalJarSrg = tasks.register('universalJarSrg', Jar) {
+    from (zipTree(reobfJar.flatMap { it.output } )) {
+        exclude(forgedev.filterVanilla(mcpBase.classes))
+    }
+    manifest = universalJar.get().manifest
+    archiveClassifier = 'universal-srg'
+    jarSigner.sign(it)
+}
+final sourcesSrg = renamer.sources(sourceSets.main) {
+    apply {
+        archiveClassifier = 'sources-srg'
+        mappings mcpBase.map2Srg
+        excFiles.from files('src/main/resources/forge.exc')
+    }
+    extract {
+        mustRunAfter(forgedev.patches.apply)
+    }
+}
+final sourcesJar = tasks.register('sourcesJar', Jar) {
+    archiveClassifier = 'sources'
+    // If we don't need to reobf we can just do this
+    //from(sourceSets.main.allJava.srcDirs - forgedev.patches.patched.asFile.get())
+    dependsOn(sourcesSrg.apply)
+    from(zipTree(sourcesSrg.apply.flatMap{ it.output })) {
+        exclude { forgedev.patches.patched.file(it.path).get().asFile.exists() }
+    }
+    from(forgedev.userDev.patches.flatMap{ it.output }) {
+        into 'patches/'
+    }
+}
+
+forgedev.userDev {
+    base(mcpBase)
+
+    config {
+        universal universalJarSrg
+        sources sourcesJar
+        addLibraries(configurations.installer)
+        // TODO [ForgeDev][UserDev] Split API/Runtime elements in userdev config
+        //      so we don't gotta keep making exceptions for MixinExtras
+        addCompileDependency(libs.mixinextras.common)
+        addAnnotationProcessorDependency(libs.mixinextras.common)
+
+        // TODO [ForgeDev] Consolidate Patcher + UserDev Config runs in a sane way
+        runs {
+            configureEach {
+                parents = []
+                main = 'net.minecraftforge.bootstrap.ForgeBootstrap'
+                args '--gameDir', '.'
+                jvmArgs '-Djava.net.preferIPv6Addresses=system'
+                client = it.name.containsIgnoreCase('client')
+                environment 'MCP_MAPPINGS', '{mcp_mappings}'
+            }
+
+            register('clientData') {
+                args '--launchTarget', "forge_userdev_client_data"
+                args '--assetIndex', '{asset_index}'
+                args '--assetsDir', '{assets_root}'
+            }
+
+            register('client') {
+                property 'forge.enableGameTest', 'true'
+                args '--launchTarget', "forge_userdev_client"
+                args '--version', 'MOD_DEV'
+                args '--assetIndex', '{asset_index}'
+                args '--assetsDir', '{assets_root}'
+            }
+
+            register('server') {
+                property 'forge.enableGameTest', 'true'
+                args '--launchTarget', "forge_userdev_server"
+            }
+
+            register('gameTestServer') {
+                args '--launchTarget', "forge_userdev_server_gametest"
+            }
+
+            register('data') {
+                args '--launchTarget', "forge_userdev_data"
+                args '--assetIndex', '{asset_index}'
+                args '--assetsDir', '{assets_root}'
+            }
+        }
+    }
+    patches {
+        modified.setFrom(sourcesSrg.apply.flatMap{ it.output })
+    }
+    binaryPatches {
+        patches.setFrom(forgedev.patches.apply.flatMap { it.output })
+        dirty.setFrom(reobfJar.flatMap { it.output })
+    }
+}
+
+forgedev.userdevCompatibility(minecraftVersion) {
+    clean = mcpBase.classesRaw
+    dirty = reobfJar
+}
+
+// region Installer tasks, Not needed when we simplify the installer/remove obf
+final renameOfficial = (side, inputProvider, mappingsProvider) -> {
+    renamer.classes('rename' + side + 'Official') {
+        additionalArgs = ['--ann-fix', '--ids-fix', '--src-fix', '--record-fix', '--strip-sigs', '--reverse']
+        input.fileProvider(inputProvider)
+        libraries = mcpBase.dependencyConfiguration
+        mappings mappingsProvider
+        output = layout.buildDirectory.file("libs/rename-${side.toLowerCase()}-official.jar")
+        logFile = layout.buildDirectory.file("libs/rename-${side.toLowerCase()}-official.log")
+    }
+}
+final clientOfficial = renameOfficial('Client', minecraftFiles.client, minecraftFiles.clientMappings)
+final serverOfficial = renameOfficial('Server', minecraftFiles.serverExtracted, minecraftFiles.serverMappings)
+final clientBinPatches = forgedev.binaryPatches('client') {
+    clean = clientOfficial.flatMap { it.output }
+}
+final serverBinPatches = forgedev.binaryPatches('server') {
+    clean = serverOfficial.flatMap { it.output }
+}
+final sanitizedClientMappings = renamer.convert("cleanClientMappings", minecraftFiles.clientMappings)
+final sanitizedServerMappings = renamer.convert("cleanServerMappings", minecraftFiles.serverMappings)
+// endregion
+
+forgedev.installer {
+    dev = !forgedev.ci
+    offline = false
+    baseVersion = buildLibs.installer.get().version.toString()
+
+    // Add extra libraries
+    pack serverShim.jar // The Server executable jar IS needed to be packed, as the installer would need a spec bump in order to download it
+    pack universalJar // I don't think this is strictly needed to be packed anymore, will need to double check later
+    // This isn't actually needed, but its here for some reason, probably wasn't deleted when then installer process was cleaned up
+    library mcpBase.mcpArtifact.get()
+
+    launcherLibrary universalJar
+    // We configure the launcher here to keep the order for easier diff, after publishing, move this to the LauncherJson configuration below
+    launcherJson {
+        // We create this during install, so it's not downloadable
+        generated(clientBinPatches.apply, 'client')
+    }
+
+    launcherLibraries configurations.installerextra
+    launcherLibraries configurations.installer
+
+    final launcherId = "${minecraftVersion}-${project.name}-${forgeVersion}"
+    final installertools = tool(buildLibs.installertools)
+    final binarypatcher = tool(buildLibs.binarypatcher)
+    final renamer = tool(buildLibs.renamer)
+
+    jar {
+        from(EXTRA_TXTS)
+        from(rootProject.file('/forge_installer_logo.png')) {
+            rename { 'big_logo.png' }
+        }
+        from(clientBinPatches.create.flatMap { t -> t.output }) {
+            rename { 'data/client.lzma' }
+        }
+        from(serverBinPatches.create.flatMap { t -> t.output }) {
+            rename { 'data/server.lzma' }
+        }
+
+        final argsFile = rootProject.file('server_files/args.txt')
+        final tokens = [tokens: [
+            SHIM_JAR_FILE: serverShim.jar.get().archiveFileName.get(),
+            MAVEN_PATH: forgedev.mavenArtifact.directory
+        ]]
+        from(argsFile) {
+            filter(tokens, ReplaceTokens)
+            into 'data'
+            rename { 'unix_args.txt' }
+        }
+        from(argsFile) {
+            filter(tokens, ReplaceTokens)
+            into 'data'
+            rename { 'win_args.txt' }
+        }
+
+        from(rootProject.file('server_files')) {
+            filter(tokens, ReplaceTokens)
+            into 'data'
+            exclude 'args.txt'
+        }
+
+        jarSigner.sign(it)
+    }
+    json {
+        icon = rootProject.file('icon.ico')
+        executable serverShim.jar
+        minecraft = minecraftVersion
+        profileVersion = launcherId
+
+        final projectArtifact = "${project.group}:${project.name}:${project.version}"
+
+        data 'MOJMAPS', "[net.minecraft:client:${minecraftVersion}:mappings@tsrg]", "[net.minecraft:server:${minecraftVersion}:mappings@tsrg]"
+        data 'MOJMAPS_SHA', sanitizedClientMappings.flatMap{ it.output }, sanitizedServerMappings.flatMap{ it.output }
+
+        data 'MC_UNPACKED', "[net.minecraft:client:${minecraftVersion}]", "[net.minecraft:server:${minecraftVersion}:unpacked]"
+        data 'MC_UNPACKED_SHA', minecraftFiles.client, minecraftFiles.serverExtracted
+
+        data 'MC_OFF', "[net.minecraft:client:${minecraftVersion}:official]", "[net.minecraft:server:${minecraftVersion}:official]"
+        data 'MC_OFF_SHA', clientOfficial.flatMap { it.output }, serverOfficial.flatMap { it.output }
+
+        data 'BINPATCH', '/data/client.lzma', '/data/server.lzma'
+        data 'PATCHED', "[$projectArtifact:client]", "[$projectArtifact:server]"
+        data 'PATCHED_SHA', clientBinPatches.apply.flatMap {  it.output }, serverBinPatches.apply.flatMap { it.output }
+
+        def rename = (side, input) -> {
+            step(renamer) {
+                sides = [side]
+                args = [
+                    '--input', input,
+                    '--output', '{MC_OFF}',
+                    '--names', '{MOJMAPS}',
+                    '--ann-fix', '--ids-fix', '--src-fix', '--record-fix', '--strip-sigs', '--reverse'
+                ]
+                cache '{MC_OFF}', '{MC_OFF_SHA}'
+            }
+        }
+
+        steps = [
+            extract(installertools) {
+                side = 'server'
+                archive '{INSTALLER}'
+                extract 'data/README.txt', '{ROOT}/README.txt'
+                extract 'data/run.sh', '{ROOT}/run.sh'
+                executable '{ROOT}/run.sh'
+                extract 'data/run.bat', '{ROOT}/run.bat'
+                optional 'data/user_jvm_args.txt', '{ROOT}/user_jvm_args.txt'
+                extract 'data/unix_args.txt', "{ROOT}/libraries/${forgedev.mavenArtifact.directory}/unix_args.txt"
+                extract 'data/win_args.txt', "{ROOT}/libraries/${forgedev.mavenArtifact.directory}/win_args.txt"
+            },
+            extractBundle(installertools) {
+                side = 'server'
+                libraries()
+            },
+            extractBundle(installertools) {
+                side = 'server'
+                jar '{MINECRAFT_JAR}', '{MC_UNPACKED}'
+                cache '{MC_UNPACKED}', '{MC_UNPACKED_SHA}'
+            },
+            step(installertools) {
+                args = [
+                    '--task', 'DOWNLOAD_MOJMAPS',
+                    '--sanitize',
+                    '--version', minecraftVersion,
+                    '--side', '{SIDE}',
+                    '--output', '{MOJMAPS}'
+                ]
+                cache '{MOJMAPS}', '{MOJMAPS_SHA}'
+            },
+            rename.call('server', '{MC_UNPACKED}'),
+            rename.call('client', '{MINECRAFT_JAR}'),
+            step(binarypatcher) {
+                args = [
+                    '--clean', '{MC_OFF}',
+                    '--output', '{PATCHED}',
+                    '--apply', '{BINPATCH}',
+                    '--data', '--unpatched'
+                ]
+                cache '{PATCHED}', '{PATCHED_SHA}'
+            }
+        ]
+    }
+
+    launcherJson {
+        // These are flags to preserve glitchy old behavior to make diffing easier, removing when migrating to production is recommended
+        sortLibraries = false // Don't sort, makes things non-deterministic, but easier to diff old versions
+        duplicateLibraries = true // Our 'bootstrap' layer go added twice
+        librariesLast = false // Makes libraries be added before args
+
+        id = launcherId
+        inheritsFrom = minecraftVersion
+        mainClass = 'net.minecraftforge.bootstrap.ForgeBootstrap'
+        gameArgs = [ '--launchTarget', 'forge_client' ]
+        jvmArgs = [ '-Djava.net.preferIPv6Addresses=system' ]
+    }
+}
+
+final mdkGradleWrapper = tasks.register('mdkGradleWrapper', Wrapper) {
+    gradleVersion = '9.5.0'
+    scriptFile = layout.buildDirectory.dir("wrapper/" + gradleVersion + "/gradlew")
+    jarFile = layout.buildDirectory.dir("wrapper/" + gradleVersion + "/gradle/wrapper/gradle-wrapper.jar")
+}
+
+final mdkZip = tasks.register('mdkZip', Zip) {
+    dependsOn mdkGradleWrapper
+
+    archiveBaseName = project.name
+    archiveClassifier = 'mdk'
+    archiveVersion = project.version
+    destinationDirectory = file('build/libs')
+    from(EXTRA_TXTS)
+
+    from mdkGradleWrapper.map(Wrapper.&getScriptFile)
+    from mdkGradleWrapper.map(Wrapper.&getBatchScript)
+    into('gradle/wrapper/') {
+        from mdkGradleWrapper.map(Wrapper.&getJarFile)
+        from mdkGradleWrapper.map(Wrapper.&getPropertiesFile)
+    }
+    from(rootProject.file('mdk/')){
+        rootProject.file('mdk/gitignore.txt').eachLine {
+            if (!it.trim().isEmpty() && !it.trim().startsWith('#'))
+                exclude it
+        }
+        filter(ReplaceTokens, tokens: [
+            FORGE_VERSION: forgeVersion,
+            FORGE_GROUP: project.group,
+            FORGE_NAME: project.name,
+            MC_VERSION: minecraftVersion,
+            MAPPING_CHANNEL: mappingsChannel,
+            MAPPING_VERSION: mappingsVersion,
+            FORGE_SPEC_VERSION: gitversion.info.tag.split("\\.")[0],
+            MC_NEXT_VERSION: minecraftNextVersion,
+            EVENTBUS_VERSION: libs.versions.eventbus.get()
+        ])
+        rename 'gitignore\\.txt', '.gitignore'
+        rename 'gitattributes\\.txt', '.gitattributes'
+    }
+    from(rootProject.file('src/test/java/com/example/examplemod/')) {
+        into('src/main/java/com/example/examplemod/')
+    }
+    from(rootProject.file('src/test/generated/mdk_datagen/')) {
+        into('src/main/resources/')
+        exclude '**/.cache/'
+    }
+}
+
+/*
+tasks.named('javadoc', Javadoc) {
+    description = 'Generates the combined javadocs for the FML projects and the main Forge project'
+    var includedProjects = [ ':fmlcore', ':fmlloader', ':javafmllanguage', ':mclanguage', ':forge-transformers' ]
+    source includedProjects.collect { project(it).sourceSets.main.allJava }
+    classpath = classpath + files(includedProjects.collect { project(it).sourceSets.main.compileClasspath })
+
+    var docsDir = rootProject.file('src/docs/')
+    inputs.dir(docsDir)
+        .withPropertyName('docs resources directory')
+        .withPathSensitivity(PathSensitivity.RELATIVE)
+        .optional()
+
+    failOnError = false
+
+    // Exclude the Minecraft classes if not enabled
+    if (!project.hasProperty('generateAllDocumentation')) {
+        exclude 'net/minecraft/**'
+        exclude 'com/mojang/**'
+    }
+    exclude 'mcp/**'
+
+    options {
+        stylesheetFile = new File(docsDir, 'stylesheet.css')
+
+        tags = [
+            'apiNote:a:<em>API Note:</em>',
+            'implSpec:a:<em>Implementation Requirements:</em>',
+            'implNote:a:<em>Implementation Note:</em>'
+        ]
+
+        groups = [
+            'Forge Mod Loader': [
+                'net.minecraftforge.fml.common.asm*',
+                'net.minecraftforge.fml.loading*',
+                'net.minecraftforge.fml.server*'
+            ],
+            'FML Core':  [
+                'net.minecraftforge.fml',
+                'net.minecraftforge.fml.config*',
+                'net.minecraftforge.fml.event*',
+                'net.minecraftforge.fml.util*'
+            ],
+            'FML Common': [
+                'net.minecraftforge.fml.core',
+                'net.minecraftforge.fml.event.config',
+                'net.minecraftforge.fml.event.lifecycle'
+            ],
+            'FML Java/MC Language Providers': [
+                'net.minecraftforge.fml.common',
+                'net.minecraftforge.fml.javafmlmod',
+                'net.minecraftforge.fml.mclanguageprovider'
+            ],
+            'Minecraft Forge API': [
+                'net.minecraftforge*'
+            ]
+        ]
+
+        author = false
+        noSince = true
+        noHelp = true
+
+        bottom = "Minecraft Forge is an open source modding API for Minecraft: Java Edition, licensed under the Lesser GNU General Public License, version 2.1."
+        windowTitle = "Minecraft Forge API ${version}"
+        docTitle = "Minecraft Forge API - ${forgeVersion} for Minecraft ${minecraftVersion}"
+        header = "<div style=\"margin-top: 9px;padding: 5px 6px;\"><strong>${forgeVersion} for Minecraft ${minecraftVersion}</strong></div>"
+    }
+
+    doLast {
+        project.copy {
+            from docsDir
+            exclude '/stylesheet.css'
+            into destinationDir
+        }
+    }
+}
+*/
+
+publishing {
+    repositories {
+        maven gradleutils.publishingForgeMaven
+    }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        artifact universalJar
+        artifact universalJarSrg
+        artifact forgedev.installer.jar
+        artifact mdkZip
+        artifact forgedev.userDev.jar
+        artifact sourcesJar
+        artifact serverShim.jar
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
+}
+
+
+/*
+// These are debugging tasks that are only used when developing ForgeDevPlugin, to bulk test task's config/caching
+// region ForgeDev Tests
+def all = tasks.register('all') {}
+afterEvaluate {
+    if (gradle.startParameter.taskNames.contains('all')) {
+	    tasks.forEach { task -> // This forces everything to be realized, which is why we have the startParameter check
+	        if (!gradle.startParameter.isTaskGraph() && task.name.startsWith('run')) return
+            if (task.name in [all.name, 'dependencyInsight', 'dependencies', 'dependencyUpdates', 'init', 'buildEnvironment', 'idea',
+                'eclipse', 'javaToolchains', 'outgoingVariants', 'projects', 'properties', 'resolvableConfigurations', 'tasks', 'updateDaemonJvm',
+                'generateActionsWorkflow'
+            ]) return
+            if (task.name.startsWith('clean')) return
+            if (task.name == 'checkJarCompatibility') return // This doesn't work in FG6 dev, I think it's cuz we check vs srg names. Will need to look at later
+        	all.configure { dependsOn(task) }
+	    }
+    }
+}
+*/
+// endregion
+// We dont have any unit tests, so disable this error
+tasks.withType(AbstractTestTask).configureEach {
+    failOnNoDiscoveredTests = false
+}
+// This shouldn't be needed according to the Gradle devs, as we never run these commands together.
+// But in another case of Gradle being gradle, here we are
+[ 'makePatches', 'compileJava', 'checkLicenseMain', 'updateLicenseMain', 'sourcesJar' ]
+    .each{ tasks.named(it).configure{ mustRunAfter forgedev.patches.apply }}
+forgedev.runs.configureEach {
+    run.configure { dependsOn finalizeSpawn}
+    runTest.configure { dependsOn finalizeSpawn}
+}
+// run gradlew dependencyUpdates --no-parallel
+//noinspection UnnecessaryQualifiedReference
+tasks.named('dependencyUpdates', com.github.benmanes.gradle.versions.updates.DependencyUpdatesTask) {
+    resolutionStrategy {
+        mcpBase.dependencies.get().forEach {dep -> force(dep) } // Force all vanilla dependencies to their correct versions
+        force(earlyDisplayLibs.slf4j.jdk14) // Force slf4j implementation, its tied to the api from the manifest
+        force('de.oceanlabs.mcp:mcp_config:' + bootLibs.versions.mcp) // Don't warn abou MCPConfig updates
+    }
+}

buildSrc/.gitignore

@@ -1,3 +0,0 @@
-/.gradle/
-/build/
-/out/

buildSrc/build.gradle

@@ -1,14 +0,0 @@
-repositories {
-    maven { url = 'https://maven.minecraftforge.net/' }
-    mavenCentral()
-}
-
-dependencies {
-    implementation 'org.ow2.asm:asm:9.9.1'
-    implementation 'org.ow2.asm:asm-tree:9.9.1'
-    implementation 'net.minecraftforge:srgutils:0.6.2'
-    implementation 'net.minecraftforge:JarJarMetadata:0.3.27'
-    implementation 'commons-io:commons-io:2.13.0'
-    implementation 'com.google.code.gson:gson:2.10.1'
-    implementation 'org.eclipse.jgit:org.eclipse.jgit:6.7.0.202309050840-r'
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/BundleList.groovy

@@ -1,67 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import org.gradle.api.tasks.*
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.bundling.AbstractArchiveTask
-
-import java.util.zip.ZipFile
-
-abstract class BundleList extends DefaultTask {
-    @InputFiles abstract ConfigurableFileCollection getConfig()
-    @InputFile abstract RegularFileProperty getServerBundle()
-    @OutputFile abstract RegularFileProperty getOutput()
-
-    BundleList() {
-        config.setFrom(project.configurations.installer)
-        output.convention(project.layout.buildDirectory.file("$name/output.list"))
-        configure {
-            dependsOn(project.tasks.universalJar)
-            inputs.file(project.tasks.universalJar.archiveFile)
-            dependsOn(project.tasks.applyServerBinPatches)
-            inputs.file(project.tasks.applyServerBinPatches.output)
-        }
-    }
-    
-    @TaskAction
-    void run() {
-        def entries = [:] as TreeMap
-        def resolved = project.configurations.installer.resolvedConfiguration.resolvedArtifacts
-        for (def dep : resolved) {
-            def info = Util.getMavenInfoFromDep(dep)
-            //println("$dep.file.sha1\t$info.name\t$info.path")
-            entries.put("$info.art.group:$info.art.name", "$dep.file.sha256\t$info.name\t$info.path")
-        }
-
-        var packed = (AbstractArchiveTask) project.tasks.universalJar
-        var info = Util.getMavenInfoFromTask(packed)
-        def file = packed.archiveFile.get().asFile
-        entries.put("$info.art.group:$info.art.name:$info.art.classifier", "$file.sha256\t$info.name\t$info.path")
-
-        var classifier = 'server'
-        var genned = project.tasks.applyServerBinPatches
-        info = Util.getMavenInfoFromTask(genned, classifier)
-        file = genned.output.get().asFile
-        entries.put("$info.art.group:$info.art.name:$info.art.classifier", "$file.sha256\t$info.name\t$info.path")
-        
-        try (def zip = new ZipFile(serverBundle.get().asFile)) {
-            def entry = zip.getEntry('META-INF/libraries.list')
-            def data = zip.getInputStream(entry).text.split('\n')
-            for (def line : data) {
-                def (sha, artifact, path) = line.split('\t')
-                def (group, name, other) = artifact.split(':', 3)
-                //println("Group: $group Name: $name")
-                def key = "$group:$name"
-                if (other.indexOf(':') != -1){
-                    key += ':' + other.split(':', 2)[1]
-                    //println("\tKey: $key")
-                }
-                if (!entries.containsKey(key))
-                    entries.put(key, line)
-            }
-        }
-        
-        output.get().asFile.text = entries.values().join('\n')
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/BytecodeFinder.groovy

@@ -1,52 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.json.JsonBuilder
-import groovy.transform.CompileStatic
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.Internal
-import org.gradle.api.tasks.TaskAction
-import org.objectweb.asm.tree.ClassNode
-import org.objectweb.asm.tree.FieldNode
-import org.objectweb.asm.tree.MethodNode
-
-@CompileStatic
-abstract class BytecodeFinder extends DefaultTask {
-    @InputFile abstract RegularFileProperty getJar()
-    // It should be fine to mark the output as internal as we want to control when we run it anyways.
-    // This also shuts Gradle 8 up about implicit task dependencies.
-    @Internal abstract RegularFileProperty getOutput()
-
-    BytecodeFinder() {
-        output.convention(project.layout.buildDirectory.dir(name).map { it.file("output.json") })
-    }
-
-    @TaskAction
-    protected void exec() {
-        Util.init()
-
-        var outputFile = output.get().asFile
-        if (outputFile.exists())
-            outputFile.delete()
-
-        pre()
-
-        Util.processClassNodes(jar.get().asFile, this.&process)
-
-        post()
-        outputFile.text = new JsonBuilder(getData()).toPrettyString()
-    }
-
-
-    protected process(ClassNode node) {
-        if (node.fields !== null) node.fields.each { process(node, it) }
-        if (node.methods !== null) node.methods.each { process(node, it) }
-    }
-
-    protected pre() {}
-    protected process(ClassNode parent, FieldNode node) {}
-    protected process(ClassNode parent, MethodNode node) {}
-    protected post() {}
-    protected abstract Object getData()
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/BytecodePredicateFinder.groovy

@@ -1,48 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.CompileStatic
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.Internal
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.ClassNode
-import org.objectweb.asm.tree.MethodNode
-
-@CompileStatic
-abstract class BytecodePredicateFinder extends BytecodeFinder {
-
-    @Internal
-    abstract Property<Closure<Boolean>> getPredicate()
-
-    private final Map<String, List<String>> matches = new TreeMap<>(Comparator.naturalOrder())
-
-    @Override
-    protected process(ClassNode parent, MethodNode node) {
-        for (final current : node.instructions) {
-            if (predicate.get().call(parent, node, current)) {
-                var methods = matches.compute(parent.name, { k, v -> v ?: new ArrayList<>() })
-
-                // only add non-synthetic methods
-                if ((node.access & Opcodes.ACC_SYNTHETIC) == 0) {
-                    methods.add(node.name + node.desc)
-                }
-
-                return
-            }
-        }
-    }
-
-    @Internal
-    @Override
-    protected Object getData() {
-        var array = new ArrayList<Object>()
-        matches.forEach { c, m ->
-            {
-                array.add(
-                        'class': c,
-                        'methods': m
-                )
-            }
-        }
-        return array ?: { throw new RuntimeException('Failed to find any targets, please ensure that method names and descriptors are correct.') }()
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/CleanProperties.groovy

@@ -1,97 +0,0 @@
-package net.minecraftforge.forge.tasks;
-
-import groovy.transform.CompileDynamic;
-import groovy.transform.CompileStatic;
-
-import java.util.Properties;
-import java.util.Enumeration;
-import java.util.Map;
-import java.util.TreeSet;
-
-import java.io.ByteArrayOutputStream;
-import java.io.File;
-import java.io.FileInputStream;
-import java.io.FileOutputStream;
-import java.io.Reader;
-import java.io.InputStreamReader;
-import java.io.IOException;
-import java.io.OutputStream;
-import java.io.Writer;
-import java.nio.charset.Charset;
-import java.nio.charset.StandardCharsets;
-import java.util.Collections;
-import java.util.Set;
-
-/**
- * Eclipse config files are literally just java properties, with the header cleaned up.
- * https://github.com/eclipse/buildship/blob/5b2c7fca7fa86cd74d71b3c099c7b1559eba038e/org.eclipse.buildship.core/src/main/java/org/eclipse/buildship/core/internal/configuration/PreferenceStore.java#L238
- *
- * This does the same thing, as well as sorting alphabetically.
- * It also ignores all comments. We can add them latter if someone cares.
- */
-@CompileStatic
-public class CleanProperties extends Properties {
-    private static final long serialVersionUID = 1L;
-    private static final String LINE_SEP = System.getProperty("line.separator");
-    private static final String UNIX_LINE_SEP = "\n";
-    private static final Charset ENCODING = StandardCharsets.UTF_8;
-
-    public CleanProperties load(File input) throws IOException {
-        if (input.exists()) {
-            try (Reader is = new InputStreamReader(new FileInputStream(input), ENCODING)) {
-                super.load(is);
-            }
-        }
-        return this;
-    }
-
-    public void store(File out) throws IOException {
-        if (!out.getParentFile().exists())
-            out.getParentFile().mkdirs();
-
-        try (OutputStream os = new FileOutputStream(out)) {
-            store(os, null);
-        }
-    }
-
-    @Override
-    public synchronized Enumeration<Object> keys() {
-        Set<Object> ret = new TreeSet<>();
-        for (Enumeration<?> e = super.keys(); e.hasMoreElements();)
-            ret.add(e.nextElement());
-        return Collections.enumeration(ret);
-    }
-
-    @CompileDynamic
-    @Override
-    public Set<Map.Entry<Object, Object>> entrySet() {
-        Set<Map.Entry<Object, Object>> ret = new TreeSet<>((l, r) -> ((String)l.getKey()).compareTo((String)r.getKey()));
-        ret.addAll(super.entrySet());
-        return ret;
-    }
-
-    @Override
-    public void store(OutputStream out, String comments) throws IOException {
-        out.write(clean().getBytes(ENCODING));
-        out.flush();
-    }
-
-    @Override
-    public void store(Writer out, String comments) throws IOException {
-        out.write(clean());
-        out.flush();
-    }
-
-    private String clean() throws IOException {
-        ByteArrayOutputStream tmp = new ByteArrayOutputStream();
-        try {
-            super.store(tmp, null);
-        } finally {
-            tmp.close();
-        }
-
-        String ret = tmp.toString(ENCODING).replace(LINE_SEP, UNIX_LINE_SEP);
-        ret = ret.substring(ret.indexOf(UNIX_LINE_SEP) + 1);
-        return ret;
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/ClosureHelper.groovy

@@ -1,33 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.stc.FirstParam
-
-import java.util.function.BiConsumer
-
-public class ClosureHelper {
-    BiConsumer<String, Closure> callback
-    
-    public ClosureHelper(Closure cl, BiConsumer<String, Closure> callback) {
-        this.callback = callback
-        apply(this, cl)
-    }
-    
-    
-    def methodMissing(String name, Object args) {
-        if (!args.class.isArray()) return
-        Object[] aargs = (Object[])args
-        
-        if (aargs.length == 1 && aargs[0] instanceof Closure) {
-            this.callback.accept(name, (Closure)aargs[0])
-        } else {
-            throw new IllegalArgumentException('Unknown method: "' + name + '" with arguments ' + args + ' for ' + this)
-        }
-    }
-    
-    static <T> T apply(T obj, @DelegatesTo(value = FirstParam, strategy = Closure.DELEGATE_FIRST) Closure cl) {
-        cl.delegate = obj
-        cl.resolveStrategy = Closure.DELEGATE_FIRST
-        cl()
-        return obj
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/DownloadLibraries.groovy

@@ -1,54 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.DirectoryProperty
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.Internal
-import org.gradle.api.tasks.OutputFile
-import org.gradle.api.tasks.OutputFiles
-import org.gradle.api.tasks.TaskAction
-import org.gradle.api.tasks.OutputDirectory
-
-import java.nio.file.Files
-
-abstract class DownloadLibraries extends DefaultTask {
-	@InputFile abstract RegularFileProperty getInput()
-	@OutputDirectory abstract DirectoryProperty getOutput()
-	@OutputFile abstract RegularFileProperty getLibrariesOutput()
-
-    DownloadLibraries() {
-		output.convention(project.layout.buildDirectory.dir(name))
-        librariesOutput.convention(project.layout.buildDirectory.dir(name).map(d -> d.file('libraries.txt')))
-	}
-
-    @TaskAction
-    def run() {
-		Util.init()
-		File outputDir = output.get().asFile
-        var libraries = new ArrayList<String>()
-
-		def json = input.get().asFile.json().libraries.each { lib ->
-		    //TODO: Thread?
-			def artifacts = [lib.downloads.artifact] + lib.downloads.get('classifiers', [:]).values()
-			artifacts.each{ art -> 
-				def target = new File(outputDir, art.path)
-				libraries.add(target.absolutePath)
-				if (!target.exists() || art.sha1 != target.sha1()) {
-					project.logger.lifecycle("Downloading ${art.url}")
-					if (!target.parentFile.exists()) {
-						target.parentFile.mkdirs()
-					}
-					new URL(art.url).withInputStream { i ->
-						target.withOutputStream { it << i }
-					}
-					if (art.sha1 != target.sha1()) {
-						throw new IllegalStateException("Failed to download ${art.url} to ${target.canonicalPath} SHA Mismatch")
-					}
-				}
-			}
-		}
-        Files.write(librariesOutput.get().asFile.toPath(), libraries)
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/ExtractFile.groovy

@@ -1,28 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.CompileStatic
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.*
-
-import java.util.zip.ZipFile
-
-@CompileStatic
-abstract class ExtractFile extends DefaultTask {
-    @InputFile abstract RegularFileProperty getInput()
-    @Input abstract Property<String> getTarget()
-    @OutputFile abstract RegularFileProperty getOutput()
-
-    @TaskAction
-    protected void exec() {
-        var zip = new ZipFile(input.get().asFile);
-        var entry = zip.getEntry(target.get())
-        if (entry == null)
-            throw new IllegalStateException(input.get().asFile.absolutePath + " does not contain " + target.get())
-        var stream = zip.getInputStream(entry)
-        output.get().asFile.withOutputStream { out ->
-            stream.transferTo(out)
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/FieldCompareFinder.groovy

@@ -1,101 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.CompileStatic
-import groovy.transform.EqualsAndHashCode
-
-import org.gradle.api.tasks.*
-import org.objectweb.asm.tree.AbstractInsnNode
-import org.objectweb.asm.tree.ClassNode
-import org.objectweb.asm.tree.MethodNode
-
-import static org.objectweb.asm.Opcodes.*
-
-abstract class FieldCompareFinder extends BytecodeFinder {
-    @Nested
-    Map<String, Search> fields = [:] as HashMap
-    @Internal
-    Map<Search, String> fieldsReverse = [:] as HashMap
-    @Internal
-    Map<String, Set<ObjectTarget>> targets = [:] as TreeMap
-    
-    @Override
-    protected pre() {
-        //fields.each{ k,v -> logger.lifecycle("Fields: " + k + ' ' + v) }
-    }
-    
-    @Override
-    protected process(ClassNode parent, MethodNode node) {
-        AbstractInsnNode last = null
-        def parentInstance = new ObjectTarget(owner: parent.name, name: '', desc: '')
-        for (int x = 0; x < node.instructions.size(); x++) {
-            def current = node.instructions.get(x)
-            if (current.opcode === IF_ACMPEQ || current.opcode === IF_ACMPNE) {
-                if (last !== null && (last.opcode === GETSTATIC || last.opcode === GETFIELD)) {
-                    def target = new Search(cls: last.owner, name: last.name)
-                    def wanted = fieldsReverse.get(target)
-                    def original = fields.get(wanted)
-                    def instance = new ObjectTarget(owner: parent.name, name: node.name, desc: node.desc)
-                    if (wanted !== null && (original.blacklist === null || (!original.blacklist.contains(instance) && !original.blacklist.contains(parentInstance)))) {
-                        targets.computeIfAbsent(wanted, { k -> new TreeSet() }).add(instance)
-                    }
-                }
-            }
-            last = current
-        }
-    }
-    
-    @Internal
-    @Override
-    protected Object getData() {
-		def ret = [:] as HashMap
-		targets.forEach{ k, v -> 
-			def e = fields.get(k)
-			ret[k] = [
-				cls: e.cls, 
-				name: e.name, 
-				replacement: e.replacement, 
-				targets: v
-			]
-		}
-        return ret
-    }
-
-    @CompileStatic
-    @EqualsAndHashCode(excludes = ['replacement', 'blacklist'])
-    static class Search {
-        @Input
-        String cls
-        
-        @Input
-        String name
-		
-		@Input
-		String replacement
-    
-        @Nested
-        @Optional
-        Set<ObjectTarget> blacklist
-        
-        @Override
-        String toString() {
-            return cls + '.' + name
-        }
-        
-        def blacklist(String owner, String name, String desc) {
-            if (blacklist === null)
-                blacklist = new HashSet<>()
-            blacklist.add(new ObjectTarget(owner: owner, name: name, desc: desc))
-        }
-        def blacklist(String owner) {
-            blacklist(owner, '', '')
-        }
-    }
-    
-    void fields(Closure cl) {
-        new ClosureHelper(cl, {name, ccl ->
-            def search = ClosureHelper.apply(new Search(), ccl)
-            this.fields.put(name, search)
-            this.fieldsReverse.put(search, name)
-        })
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/InheritanceData.groovy

@@ -1,49 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import groovy.transform.CompileStatic
-import groovy.transform.TupleConstructor
-
-@CompileStatic
-@TupleConstructor
-final class InheritanceData implements Annotatable {
-    String name
-    int access
-    String superName
-    List<String> interfaces = []
-    Map<String, Method> methods = [:]
-    Map<String, Field> fields = [:]
-    List<Annotation> annotations = []
-
-    @TupleConstructor
-    static final class Method implements Annotatable {
-        int access
-        String override
-        List<Annotation> annotations = []
-    }
-
-    @TupleConstructor
-    static final class Field implements Annotatable {
-        int access
-        String desc
-        List<Annotation> annotations = []
-    }
-
-    @TupleConstructor
-    static final class Annotation {
-        String desc
-    }
-
-    private static final Gson GSON = new Gson()
-    static Map<String, InheritanceData> parse(File file) {
-        try (final reader = file.newReader()) {
-            return GSON.fromJson(reader, new TypeToken<Map<String, InheritanceData>>() {})
-        }
-    }
-}
-
-@CompileStatic
-interface Annotatable {
-    List<InheritanceData.Annotation> getAnnotations()
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/InstallerJar.groovy

@@ -1,158 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import org.gradle.api.file.DuplicatesStrategy
-import org.gradle.api.tasks.bundling.AbstractArchiveTask
-import org.gradle.api.tasks.bundling.Zip
-import org.gradle.api.tasks.*
-import org.gradle.api.DefaultTask
-import org.gradle.api.provider.Property
-import groovy.json.JsonSlurper
-
-abstract class InstallerJar extends Zip {
-    @Input @Optional abstract Property<Boolean> getFat()
-    @Input @Optional abstract Property<Boolean> getOffline()
-
-    InstallerJar() {
-        archiveClassifier.set('installer')
-        archiveExtension.set('jar') // Needs to be Zip task to not override Manifest, so set extension
-        destinationDirectory.set(project.layout.buildDirectory.dir('libs'))
-        fat.convention(false)
-        offline.convention(false)
-
-        def installerJson = project.tasks.installerJson
-        def launcherJson = project.tasks.launcherJson
-        def downloadInstaller = project.tasks.downloadInstaller
-
-        dependsOn(installerJson, launcherJson, downloadInstaller, project.configurations.installer)
-        from(installerJson, launcherJson)
-
-        from(project.rootProject.file('/src/main/resources/url.png'))
-        project.afterEvaluate {
-            from(project.zipTree(downloadInstaller.output)) {
-                duplicatesStrategy = DuplicatesStrategy.EXCLUDE
-            }
-            
-            if (fat.get() || offline.get()) {
-                def cfg = project.tasks.register(name + "Config", Configure)
-                cfg.get().configure {
-                    parent = this
-                    dependsOn(project.tasks.installerJson, project.tasks.launcherJson)
-                }
-                dependsOn(cfg)
-            } else {
-                // Things we ALWAYS bundle, this just the server shim jar, because the installer spec only says to extract the file. 
-                // I should make it allow downloads but thats a spec break, and this is just a ~14KB jar
-                [
-                    project.tasks.serverShimJar // Server bootstrap executable jar
-                ].forEach { AbstractArchiveTask packed ->
-                    def path = Util.getMavenInfoFromTask(packed).path
-                    from(packed) {
-                        rename { "maven/$path" }
-                    }
-                }
-            }
-        }
-    }
-    
-    static abstract class Configure extends DefaultTask {
-        public Zip parent
-        private int count = 0;
-        
-        @TaskAction
-        protected void exec() {
-            def deps = [:] as java.util.TreeMap
-            
-            // Gather all things that need downloading
-            [
-                project.tasks.installerJson, 
-                project.tasks.launcherJson
-            ].each { task ->
-                def json = task.output.get().asFile.json
-                json.libraries.each { lib -> 
-                    if (lib.downloads?.artifact?.url !== null && !lib.downloads.artifact.url.isEmpty())
-                        deps.put(lib.name, lib.downloads.artifact)
-                }
-            }
-            
-            // First find things we build in this project.
-            [
-                project.tasks.universalJar, // Forge runtime code
-                project.tasks.serverShimJar // Shim jar for dedicated server
-            ].forEach { AbstractArchiveTask packed ->
-                def name = Util.getMavenInfoFromTask(packed).name
-                def info = deps.remove(name)
-                if (info !== null) {
-                    println("Adding: $packed.path $name")
-                    parent.from(packed) {
-                        rename { "maven/$info.path" }
-                    }
-                }
-            }
-            
-            // Find any artifacts from the 'installer' config
-            // This config specifies the runtime files we intend for the interaller to have.
-            // And are typically what we would be developing and testing alongside Forge. 
-            // So we may have local modified versions
-            def cfg = project.configurations.installer
-            while (cfg != null) {
-                //println('')
-                def resolved = cfg.resolvedConfiguration.resolvedArtifacts
-                int found = 0
-                for (def dep : resolved) {
-                    def name = Util.getMavenInfoFromDep(dep).name
-                    def info = deps.remove(name)
-                    if (info == null) {
-                        //println("Skipping: $name")
-                        continue
-                    }
-                    //println("-$name")
-                    found++
-                    addFile(dep.file, info)
-                }
-                
-                if (deps.isEmpty()) {
-                    cfg = null
-                    continue
-                }
-                
-                // Prevent infinite loops if something fucky happens
-                if (found == 0)
-                    throw new IllegalStateException("Failed to find any installer dependencies") 
-                
-                def seen = [] as Set
-                cfg = project.configurations.detachedConfiguration()
-                cfg.transitive = false
-                for (def key : deps.keySet()) {
-                    def (group, artifact, other) = key.split(':', 3)
-                    // Only resolve unique group:artifact so we don't get version overrides
-                    if (seen.add(group + ':' + artifact)) {
-                        //println("+$key")
-                        cfg.dependencies.add(project.dependencies.create(key))
-                    }
-                }
-            }
-        }
-        
-        void addFile(file, info) {
-            boolean pack = parent.offline.get() || info.url.isEmpty()
-            
-            // If it's a offline jar just always pack
-            if (!pack) {
-                try {
-                    var remote = new URL("${info.url}.sha1").getText('UTF-8')
-                    pack = info.sha1 != remote
-                } catch (FileNotFoundException e) {
-                    pack = !info.url.startsWith('https://libraries.minecraft.net/')
-                    // Oh noes its not there!
-                }
-            }
-            
-            if (pack) {
-                println("Adding: $file.absolutePath")
-                parent.from(file) {
-                    rename { "maven/$info.path" }
-                }
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/InstallerJson.groovy

@@ -1,73 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.json.JsonBuilder
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.Property
-import org.gradle.api.provider.SetProperty
-import org.gradle.api.tasks.*
-import org.gradle.api.tasks.bundling.AbstractArchiveTask
-
-import java.nio.file.Files
-
-abstract class InstallerJson extends DefaultTask {
-    @OutputFile abstract RegularFileProperty getOutput()
-    @InputFiles abstract ConfigurableFileCollection getInput()
-    @Input @Optional final Map<String, Object> libraries = new LinkedHashMap<>()
-    @Input Map<String, Object> json = new LinkedHashMap<>()
-    @InputFile abstract RegularFileProperty getIcon()
-    @Input abstract Property<String> getLauncherJsonName()
-    @Input abstract Property<String> getLogo()
-    @Input abstract Property<String> getMirrors()
-    @Input abstract Property<String> getWelcome()
-
-    InstallerJson() {
-        launcherJsonName.convention('/version.json')
-        logo.convention('/big_logo.png')
-        mirrors.convention('https://files.minecraftforge.net/mirrors-2.0.json')
-        welcome.convention("Welcome to the ${project.name.capitalize()} installer.")
-        output.convention(project.layout.buildDirectory.file('libs/install_profile.json'))
-        
-        project.afterEvaluate {
-            [
-                project.tasks.universalJar,
-                project.tasks.serverShimJar
-            ].forEach { packed ->
-                dependsOn(packed)
-                input.from packed.archiveFile
-            }
-        }
-    }
-
-    @TaskAction
-    protected void exec() {
-        def libs = libraries
-        [
-            project.tasks.universalJar,
-            project.tasks.serverShimJar
-        ].forEach { AbstractArchiveTask packed ->
-            def info = Util.getMavenInfoFromTask(packed)
-            libs.put(info.name, [
-                name: info.name,
-                downloads: [
-                    artifact: [
-                        path: info.path,
-                        url: "https://maven.minecraftforge.net/$info.path",
-                        sha1: packed.archiveFile.get().asFile.sha1(),
-                        size: packed.archiveFile.get().asFile.length()
-                    ]
-                ]
-            ])
-        }
-        json.libraries = libs.values().sort{a,b -> a.name.compareTo(b.name)}
-        json.icon = "data:image/png;base64," + new String(Base64.getEncoder().encode(Files.readAllBytes(icon.get().asFile.toPath())))
-        json.json = launcherJsonName.get()
-        json.logo = logo.get()
-        if (!mirrors.get().isEmpty())
-            json.mirrorList = mirrors.get()
-        json.welcome = welcome.get()
-
-        Files.writeString(output.get().getAsFile().toPath(), new JsonBuilder(json).toPrettyString())
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/JarJarMetadataOptions.java

@@ -1,415 +0,0 @@
-/*
- * Copyright (c) Forge Development LLC and contributors
- * SPDX-License-Identifier: LGPL-2.1-only
- */
-
-package net.minecraftforge.forge.tasks;
-
-import com.google.common.reflect.TypeToken;
-import com.google.gson.Gson;
-import com.google.gson.GsonBuilder;
-import net.minecraftforge.jarjar.metadata.ContainedJarIdentifier;
-import net.minecraftforge.jarjar.metadata.ContainedJarMetadata;
-import net.minecraftforge.jarjar.metadata.ContainedVersion;
-import net.minecraftforge.jarjar.metadata.Metadata;
-import net.minecraftforge.jarjar.metadata.MetadataIOHandler;
-import net.minecraftforge.jarjar.metadata.json.ArtifactVersionSerializer;
-import net.minecraftforge.jarjar.metadata.json.ContainedJarIdentifierSerializer;
-import net.minecraftforge.jarjar.metadata.json.ContainedJarMetadataSerializer;
-import net.minecraftforge.jarjar.metadata.json.ContainedVersionSerializer;
-import net.minecraftforge.jarjar.metadata.json.MetadataSerializer;
-import net.minecraftforge.jarjar.metadata.json.VersionRangeSerializer;
-import org.apache.maven.artifact.versioning.ArtifactVersion;
-import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
-import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
-import org.apache.maven.artifact.versioning.VersionRange;
-import org.codehaus.groovy.runtime.InvokerHelper;
-import org.gradle.api.Action;
-import org.gradle.api.DefaultTask;
-import org.gradle.api.artifacts.ConfigurationContainer;
-import org.gradle.api.artifacts.Dependency;
-import org.gradle.api.artifacts.ExternalModuleDependency;
-import org.gradle.api.artifacts.FileCollectionDependency;
-import org.gradle.api.artifacts.MinimalExternalModuleDependency;
-import org.gradle.api.artifacts.ModuleDependency;
-import org.gradle.api.artifacts.ModuleIdentifier;
-import org.gradle.api.artifacts.ModuleVersionIdentifier;
-import org.gradle.api.artifacts.ResolvedArtifact;
-import org.gradle.api.file.ProjectLayout;
-import org.gradle.api.file.RegularFileProperty;
-import org.gradle.api.provider.Provider;
-import org.gradle.api.provider.SetProperty;
-import org.gradle.api.tasks.Input;
-import org.gradle.api.tasks.OutputFile;
-import org.gradle.api.tasks.TaskAction;
-
-import javax.inject.Inject;
-import java.io.File;
-import java.io.IOException;
-import java.io.Serial;
-import java.io.Serializable;
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.HashSet;
-import java.util.List;
-import java.util.Objects;
-import java.util.Set;
-import java.util.zip.ZipFile;
-
-// TODO SUPER SUPER SUPER UGLY, CLEAN UP IN FORGEDEV 7
-@Deprecated(forRemoval = true) // Will be moved to JarJar plugin in ForgeDev 7
-public abstract class JarJarMetadataOptions extends DefaultTask {
-    private static final Gson GSON = new GsonBuilder()
-        .registerTypeAdapter(VersionRange.class, new VersionRangeSerializer())
-        .registerTypeAdapter(ArtifactVersion.class, new ArtifactVersionSerializer())
-        .registerTypeAdapter(DefaultArtifactVersion.class, new ArtifactVersionSerializer())
-        .registerTypeAdapter(ContainedJarIdentifier.class, new ContainedJarIdentifierSerializer())
-        .registerTypeAdapter(ContainedJarMetadata.class, new ContainedJarMetadataSerializer())
-        .registerTypeAdapter(ContainedVersion.class, new ContainedVersionSerializer())
-        .registerTypeAdapter(Metadata.class, new MetadataSerializer())
-        .setPrettyPrinting()
-        .create();
-
-    protected abstract @Input SetProperty<ResolvedDependencyInfoImpl> getResolvedDependencies();
-
-    protected abstract @OutputFile RegularFileProperty getMetadataFile();
-
-    protected abstract @Inject ProjectLayout getLayout();
-
-    // NOTE: I'm not adding a non-provider version. please just use the version catalog entries for now.
-    public void add(Provider<MinimalExternalModuleDependency> dependency, Action<? super ResolvedDependencyInfo> action) {
-        this.getResolvedDependencies().add(dependency.map(d -> {
-            var ret = ResolvedDependencyInfoImpl.from(this.getProject().getConfigurations(), d);
-            action.execute(ret);
-            return ret;
-        }));
-    }
-
-    @Inject
-    public JarJarMetadataOptions() {
-        this.getMetadataFile().convention(this.getLayout().getBuildDirectory().file(this.getName() + "/options.json"));
-    }
-
-    @TaskAction
-    protected void exec() {
-        record ForgeLocaterOptions(String resource, String layer, String id, List<ContainedJarMetadata> deps, ContainedJarMetadata meta, boolean nested) { }
-
-        var resolved = this.getResolvedDependencies().get();
-        var jars = new ArrayList<ForgeLocaterOptions>(resolved.size());
-        for (var dependency : resolved) {
-            var deps = new ArrayList<ContainedJarMetadata>();
-            try (var zip = new ZipFile(dependency.artifact)) {
-                var entry = zip.getEntry("META-INF/jarjar/metadata.json");
-                if (entry != null) {
-                    try (var stream = zip.getInputStream(entry)) {
-                        var meta = MetadataIOHandler.fromStream(stream).orElse(null);
-                        if (meta == null)
-                            throw new IllegalStateException("Corrupt metadata.json in " + dependency.artifact.getAbsolutePath());
-                        for (var dep : meta.jars())
-                            deps.add(new ContainedJarMetadata(dep.identifier(), dep.version(), "", dep.isObfuscated()));
-                    }
-                }
-            } catch (IOException e) {
-                throw new RuntimeException(e);
-            }
-            jars.add(new ForgeLocaterOptions(
-                dependency.resource,
-                dependency.layer,
-                dependency.identifier,
-                deps,
-                new ContainedJarMetadata(
-                    new ContainedJarIdentifier(validateGroup(dependency), dependency.module.getName()),
-                    new ContainedVersion(null, parseVersion(dependency)),
-                    Objects.requireNonNull(dependency.path, "Dependency path is unspecified: " + dependency.asString),
-                    false
-                ),
-                dependency.nested
-            ));
-        }
-
-        try {
-            record Meta(List<ForgeLocaterOptions> options){}
-
-            Files.writeString(
-                this.getMetadataFile().getAsFile().get().toPath(),
-                GSON.toJson(new Meta(jars), Meta.class)
-            );
-        } catch (IOException e) {
-            throw new RuntimeException(e);
-        }
-    }
-
-    private String validateGroup(ResolvedDependencyInfoImpl dependency) {
-        try {
-            return Objects.requireNonNull(dependency.module.getGroup());
-        } catch (NullPointerException e) {
-            throw new IllegalArgumentException("Module dependency has no group: " + dependency.asString, e);
-        }
-    }
-
-    private ArtifactVersion parseVersion(ResolvedDependencyInfoImpl resolved) {
-        try {
-            return VersionRange.createFromVersionSpec(Objects.requireNonNull(resolved.version)).getRecommendedVersion();
-        } catch (InvalidVersionSpecificationException e) {
-            throw new IllegalArgumentException("Version is invalid for: " + resolved.asString, e);
-        } catch (NullPointerException e) {
-            throw new IllegalArgumentException("Version is unspecified for: " + resolved.asString, e);
-        }
-    }
-
-    private VersionRange parseVersionRange(ResolvedDependencyInfoImpl dependency) {
-        if (dependency.hasManuallySpecifiedRange) {
-            try {
-                return VersionRange.createFromVersionSpec(dependency.versionRange);
-            } catch (InvalidVersionSpecificationException e) {
-                throw new IllegalArgumentException("Version is invalid for: " + dependency.asString, e);
-            }
-        } else {
-            try {
-                return VersionRange.createFromVersionSpec("[%s,)".formatted(Objects.requireNonNull(dependency.versionRange)));
-            } catch (InvalidVersionSpecificationException e) {
-                throw new IllegalArgumentException("Version range is invalid for: " + dependency.asString, e);
-            } catch (NullPointerException e) {
-                throw new IllegalArgumentException("Version is unspecified for: " + dependency.asString, e);
-            }
-        }
-    }
-
-    public interface ResolvedDependencyInfo {
-        void containedJarMetadata(Action<? super ContainedJarMetadataInfo> action);
-
-        void setResource(String resource);
-
-        void setLayer(String layer);
-
-        void setId(String identifier);
-
-        void setNested(boolean nested);
-
-        interface ContainedJarMetadataInfo {
-            void setGroup(String group);
-
-            void setName(String name);
-
-            void setPath(String version);
-        }
-    }
-
-    static final class ResolvedDependencyInfoImpl implements ResolvedDependencyInfo, ResolvedDependencyInfo.ContainedJarMetadataInfo, Serializable {
-        private static final @Serial long serialVersionUID = -7577318115877822993L;
-
-        final MinimalModuleVersionIdentifier module;
-        final String version;
-        String versionRange;
-        boolean hasManuallySpecifiedRange;
-        boolean nested;
-        final File artifact;
-        String path;
-        String resource;
-        String layer;
-        String identifier;
-        final String asString;
-
-        public ResolvedDependencyInfoImpl(MinimalModuleVersionIdentifier module, String version, File artifact, String asString) {
-            this.module = module;
-            this.version = version;
-            this.artifact = artifact;
-            this.asString = asString;
-        }
-
-        @Override
-        public void containedJarMetadata(Action<? super ContainedJarMetadataInfo> action) {
-            action.execute(this);
-        }
-
-        @Override
-        public void setGroup(String group) {
-            this.module.group = group;
-        }
-
-        @Override
-        public void setName(String name) {
-            this.module.name = name;
-        }
-
-        @Override
-        public void setPath(String path) {
-            this.path = path;
-        }
-
-        @Override
-        public void setResource(String resource) {
-            this.resource = resource;
-        }
-
-        @Override
-        public void setLayer(String layer) {
-            this.layer = layer;
-        }
-
-        @Override
-        public void setId(String identifier) {
-            this.identifier = identifier;
-        }
-
-        @Override
-		public void setNested(boolean nested) {
-			this.nested = nested;
-		}
-
-        static Set<File> getFiles(Set<ResolvedDependencyInfoImpl> resolvedDependencies) {
-            var ret = new HashSet<File>(resolvedDependencies.size());
-            for (var dependency : resolvedDependencies) {
-                ret.add(dependency.artifact);
-            }
-            return ret;
-        }
-
-        static ResolvedDependencyInfoImpl from(ConfigurationContainer configurations, Dependency dependency) {
-            var group = dependency.getGroup();
-            var name = dependency.getName();
-            var version = dependency.getVersion();
-
-            if (dependency instanceof FileCollectionDependency filesDependency) {
-                File artifact;
-                try {
-                    artifact = filesDependency.getFiles().getSingleFile();
-                } catch (IllegalStateException e) {
-                    // TODO fileCollectionDependencyIsNotSingleFile
-                    throw e;
-                }
-
-                return new ResolvedDependencyInfoImpl(
-                    new MinimalModuleVersionIdentifier(group, name, version),
-                    version,
-                    artifact,
-                    filesDependency.toString()
-                );
-            } else if (dependency instanceof ModuleDependency moduleDependency) {
-                moduleDependency = moduleDependency.copy();
-                if (moduleDependency instanceof ExternalModuleDependency externalModuleDependency) {
-                    externalModuleDependency.version(v -> v.strictly(version.toString()));
-                }
-
-                var detachedConfiguration = configurations.detachedConfiguration(moduleDependency);
-                detachedConfiguration.setTransitive(false);
-
-                ResolvedDependencyInfoImpl ret = null;
-                for (var artifact : detachedConfiguration.getResolvedConfiguration().getFirstLevelModuleDependencies().iterator().next().getModuleArtifacts()) {
-                    var fileName = getFileName(artifact);
-                    if (!fileName.endsWith(".jar"))
-                        continue;
-
-                    if (ret != null)
-                        throw new IllegalArgumentException("Module dependency has too many Jar artifacts: " + moduleDependency);
-
-                    ret = new ResolvedDependencyInfoImpl(
-                        new MinimalModuleVersionIdentifier(group, name, artifact.getModuleVersion().getId().getVersion()),
-                        version,
-                        artifact.getFile(),
-                        moduleDependency.toString()
-                    );
-                }
-                if (ret == null)
-                    throw new IllegalArgumentException("Module dependency has no Jar artifacts: " + moduleDependency);
-
-                return ret;
-            } else {
-                throw new IllegalArgumentException("Unsupported dependency type: " + dependency.getClass().getName() + " -- " + dependency);
-            }
-        }
-
-        private static String getFileName(ResolvedArtifact artifact) {
-            try {
-                return InvokerHelper.getProperty(artifact.getId(), "fileName").toString();
-            } catch (Throwable e) {
-                // NOTE: Why not just use this to begin with?
-                // ComponentArtifactIdentifier can have a getFileName() method, which doesn't necessarily resolve the file itself.
-                // This allows us to get the name of the file to be used without asking Gradle to download the file.
-                // So, if a file is not a JAR file, we can check the name without actually downloading it.
-                return artifact.getFile().getName();
-            }
-        }
-
-        @Override
-        public boolean equals(Object obj) {
-            if (obj == this) return true;
-            if (obj == null || obj.getClass() != this.getClass()) return false;
-            var that = (ResolvedDependencyInfoImpl) obj;
-            return Objects.equals(this.module, that.module) &&
-                Objects.equals(this.version, that.version) &&
-                Objects.equals(this.versionRange, that.versionRange) &&
-                Objects.equals(this.artifact, that.artifact);
-        }
-
-        @Override
-        public int hashCode() {
-            return Objects.hash(module, version, versionRange, artifact);
-        }
-
-        @Override
-        public String toString() {
-            return "ResolvedDependencyInfo[" +
-                "module=" + module + ", " +
-                "fixedVersion=" + version + ", " +
-                "versionRange=" + versionRange + ", " +
-                "artifact=" + artifact + ']';
-        }
-
-        static final class MinimalModuleVersionIdentifier implements ModuleIdentifier, ModuleVersionIdentifier {
-            private static final @Serial long serialVersionUID = -955346236759069739L;
-
-            private String group;
-            private String name;
-            private final String version;
-
-            @Inject
-            public MinimalModuleVersionIdentifier(String group, String name, String version) {
-                this.group = group;
-                this.name = name;
-                this.version = version;
-            }
-
-            @Override
-            public ModuleIdentifier getModule() {
-                return this;
-            }
-
-            @Override
-            public String getGroup() {
-                return this.group;
-            }
-
-            @Override
-            public String getName() {
-                return this.name;
-            }
-
-            @Override
-            public String getVersion() {
-                return this.version;
-            }
-
-            @Override
-            public boolean equals(Object obj) {
-                return this == obj || obj instanceof MinimalModuleVersionIdentifier o
-                    && Objects.equals(this.group, o.group)
-                    && Objects.equals(this.name, o.name)
-                    && Objects.equals(this.version, o.version);
-            }
-
-            @Override
-            public int hashCode() {
-                return Objects.hash(group, name, version);
-            }
-
-            @Override
-            public String toString() {
-                return "MinimalModuleVersionIdentifier[" +
-                    "group=" + group + ", " +
-                    "name=" + name + ", " +
-                    "version=" + version + ']';
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/LauncherJson.groovy

@@ -1,94 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.json.JsonBuilder
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.SetProperty
-import org.gradle.api.tasks.*
-import org.gradle.api.tasks.bundling.AbstractArchiveTask
-
-import java.nio.file.Files
-
-import static net.minecraftforge.forge.tasks.Util.getArtifacts
-import static net.minecraftforge.forge.tasks.Util.iso8601Now
-
-abstract class LauncherJson extends DefaultTask {
-    @OutputFile abstract RegularFileProperty getOutput()
-    @InputFiles abstract ConfigurableFileCollection getInput()
-    @Input Map<String, Object> json = new LinkedHashMap<>()
-
-    LauncherJson() {
-        output.convention(project.layout.buildDirectory.file('libs/version.json'))
-
-        dependsOn(project.tasks.universalJar)
-        input.from(project.tasks.universalJar.archiveFile)
-        input.from(project.configurations.installer)
-        configure {
-            def mc    = project.rootProject.ext.MC_VERSION
-            def forge = project.rootProject.ext.FORGE_VERSION
-            def timestamp = iso8601Now()
-            json.putAll([
-                _comment: [
-                    "Please do not automate the download and installation of Forge.",
-                    "Our efforts are supported by ads from the download page.",
-                    "If you MUST automate this, please consider supporting the project through https://www.patreon.com/LexManos/"
-                ],
-                id: "$mc-$project.name-$forge",
-                time: timestamp,
-                releaseTime: timestamp,
-                inheritsFrom: mc,
-                type: 'release',
-                logging: [:],
-                mainClass: '',
-                libraries: []
-            ] as LinkedHashMap)
-            
-            [
-                project.tasks.universalJar
-            ].forEach { packed ->
-                dependsOn(packed)
-                input.from packed.archiveFile
-            }
-            
-            def patched = project.tasks.applyClientBinPatches
-            dependsOn(patched)
-            input.from patched.output
-        }
-    }
-
-    @TaskAction
-    protected void exec() {
-        var packed = (AbstractArchiveTask) project.tasks.universalJar
-        def info = Util.getMavenInfoFromTask(packed)
-        json.libraries.add([
-            name: info.name,
-            downloads: [
-                artifact: [
-                    path: info.path,
-                    url: "https://maven.minecraftforge.net/$info.path",
-                    sha1: packed.archiveFile.get().asFile.sha1(),
-                    size: packed.archiveFile.get().asFile.length()
-                ]
-            ]
-        ])
-
-        var classifier = 'client'
-        var genned = project.tasks.applyClientBinPatches
-        info = Util.getMavenInfoFromTask(genned, classifier)
-        json.libraries.add([
-            name: info.name,
-            downloads: [
-                artifact: [
-                    path: info.path,
-                    url: "",
-                    sha1: genned.output.get().asFile.sha1(),
-                    size: genned.output.get().asFile.length()
-                ]
-            ]
-        ])
-
-        json.libraries.addAll(getArtifacts(project.configurations.installer).values())
-        Files.writeString(output.get().asFile.toPath(), new JsonBuilder(json).toPrettyString())
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/MergeJars.groovy

@@ -1,46 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.CompileStatic
-import org.apache.commons.io.IOUtils
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFiles
-import org.gradle.api.tasks.OutputFile
-import org.gradle.api.tasks.TaskAction
-
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
-import java.util.zip.ZipOutputStream
-
-@CompileStatic
-abstract class MergeJars extends DefaultTask {
-    MergeJars() {
-        output.convention(project.layout.buildDirectory.dir(name).map { it.file('output.jar') })
-    }
-
-    @TaskAction
-    void run() {
-        def jars = inputJars.files
-
-        try (ZipOutputStream zout = new ZipOutputStream(new FileOutputStream(output.get().asFile))) {
-            for (def jar : jars) {
-                try (ZipInputStream zin = new ZipInputStream(new FileInputStream(jar))) {
-                    ZipEntry entry
-                    while ((entry = zin.getNextEntry()) !== null) {
-                        ZipEntry _new = new ZipEntry(entry.getName())
-                        _new.setTime(0) //SHOULD be the same time as the main entry, but NOOOO _new.setTime(entry.getTime()) throws DateTimeException, so you get 0, screw you!
-                        zout.putNextEntry(_new)
-                        IOUtils.copy(zin, zout)
-                    }
-                }
-            }
-        }
-    }
-
-    @InputFiles
-    abstract ConfigurableFileCollection getInputJars()
-
-    @OutputFile
-    abstract RegularFileProperty getOutput()
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/ObjectTarget.groovy

@@ -1,32 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.EqualsAndHashCode
-
-import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.Nested
-import org.gradle.api.tasks.Optional
-
-@EqualsAndHashCode
-public class ObjectTarget implements Comparable<ObjectTarget> {
-    @Input
-    String owner
-    
-    @Input
-    String name
-    
-    @Input
-    @Optional
-    String desc
-    
-    @Override
-    String toString() {
-        if (desc == null)
-            return owner + '.' + name
-        return owner + '.' + name + desc
-    }
-    
-    @Override
-    int compareTo(ObjectTarget o) {
-        return toString() <=> o.toString()
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/SetupCheckJarCompatibility.groovy

@@ -1,47 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import org.gradle.api.DefaultTask
-import org.gradle.api.artifacts.Dependency
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.Optional
-import org.gradle.api.tasks.OutputFile
-import org.gradle.api.tasks.TaskAction
-
-import java.nio.file.Files
-import java.nio.file.StandardCopyOption
-
-abstract class SetupCheckJarCompatibility extends DefaultTask {
-    SetupCheckJarCompatibility() {
-        group = 'jar compatibility'
-        onlyIf {
-            inputVersion.getOrNull() !== null
-        }
-        outputs.upToDateWhen { false } // Never up to date, because this setup task should always run
-
-        baseBinPatchesOutput.convention(project.layout.buildDirectory.dir(name).map { it.file('joined.lzma') })
-    }
-
-    @TaskAction
-    void run() {
-        def inputVersion = inputVersion.get()
-
-        def baseForgeUserdev = project.layout.buildDirectory.dir(name).map { it.file("forge-${inputVersion}-userdev.jar") }.get().asFile
-        project.rootProject.extensions.download.run {
-            src "https://maven.minecraftforge.net/net/minecraftforge/forge/${inputVersion}/forge-${inputVersion}-userdev.jar"
-            dest baseForgeUserdev
-        }
-
-        def joinedLzma = project.zipTree(baseForgeUserdev).matching { it.include('joined.lzma') }.singleFile
-
-        Files.copy(joinedLzma.toPath(), baseBinPatchesOutput.get().asFile.toPath(), StandardCopyOption.REPLACE_EXISTING)
-    }
-
-    @Input
-    @Optional
-    abstract Property<String> getInputVersion()
-
-    @OutputFile
-    abstract RegularFileProperty getBaseBinPatchesOutput()
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/TeamcityRequests.groovy

@@ -1,74 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import com.google.gson.Gson
-import com.google.gson.reflect.TypeToken
-import groovy.transform.CompileStatic
-import org.eclipse.jgit.api.Git
-
-import javax.annotation.Nullable
-import java.util.stream.Collectors
-
-@CompileStatic
-class TeamcityRequests {
-    public static final Gson GSON = new Gson()
-
-    @Nullable
-    static <T> T jsonRequest(TypeToken<T> clazz, String url) throws Exception {
-        final HttpURLConnection conn = (HttpURLConnection) URI.create(url).toURL().openConnection()
-        conn.setRequestProperty('Accept', 'application/json')
-        conn.setReadTimeout(5 * 1000)
-        conn.setConnectTimeout(5 * 1000)
-        conn.connect()
-
-        if (conn.responseCode !== 200) {
-            return null
-        }
-
-        try (final InputStream is = conn.getInputStream()) {
-            GSON.fromJson(new InputStreamReader(is), clazz.getType())
-        }
-    }
-
-    @Nullable
-    static Map<String, Build> buildsByCommit() throws IOException {
-        final Map<String, Build> builds = [:]
-        jsonRequest(new TypeToken<Builds>() {}, 'https://teamcity.minecraftforge.net/guestAuth/app/rest/builds?fields=build:(revisions,number)&locator=buildType:(id:MinecraftForge_MinecraftForge_MinecraftForge_MinecraftForge__Build),defaultFilter:false,count:300,status:SUCCESS')
-                ?.build?.forEach {
-            it.revisions.revision.each { rev -> builds[rev.version] = it }
-        }
-        return builds
-    }
-
-    @Nullable
-    static String attemptFindBase(File gitPath) {
-        try (final git = Git.open(gitPath)) {
-            final Map<String, Build> buildByCommit = buildsByCommit()
-            for (final commit in git.log().setMaxCount(100).call()) {
-                // Find the first commit which was built on CI
-                final build = buildByCommit[commit.id.name]
-                if (build) {
-                    return build.number
-                }
-            }
-        } catch (Exception ignored) {}
-        return null
-    }
-
-    static final class Builds {
-        public List<Build> build
-    }
-
-    static final class Build {
-        public String number
-        public Revisions revisions
-    }
-
-    static final class Revisions {
-        public int count
-        public List<Revision> revision
-    }
-
-    static final class Revision {
-        public String version
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/Util.groovy

@@ -1,230 +0,0 @@
-package net.minecraftforge.forge.tasks
-
-import groovy.json.JsonBuilder
-import groovy.json.JsonSlurper
-import groovy.transform.CompileStatic
-import groovy.transform.stc.ClosureParams
-import groovy.transform.stc.SimpleType
-import org.gradle.api.Project
-import org.gradle.api.Task
-import org.gradle.api.artifacts.Configuration
-import org.gradle.api.artifacts.ResolvedArtifact
-import org.gradle.api.tasks.bundling.AbstractArchiveTask
-import org.objectweb.asm.ClassReader
-import org.objectweb.asm.Opcodes
-import org.objectweb.asm.tree.ClassNode
-
-import java.net.http.HttpClient
-import java.net.http.HttpRequest
-import java.net.http.HttpResponse
-import java.security.MessageDigest
-import java.text.SimpleDateFormat
-import java.util.concurrent.ConcurrentHashMap
-import java.util.concurrent.Semaphore
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
-
-final class Util {
-    public static final int ASM_LEVEL = Opcodes.ASM9
-    private static final HttpClient HTTP = HttpClient.newBuilder().build()
-
-    static void init() {
-        File.metaClass.sha1 = { ->
-            MessageDigest md = MessageDigest.getInstance('SHA-1')
-            delegate.eachByte(4096) { byte[] bytes, int size ->
-                md.update(bytes, 0, size)
-            }
-            return md.digest().collect(this.&toHex).join('')
-        }
-        File.metaClass.getSha1 = { !delegate.exists() ? null : delegate.sha1() }
-        File.metaClass.sha256 = { ->
-            MessageDigest md = MessageDigest.getInstance('SHA-256')
-            delegate.eachByte(4096) { byte[] bytes, int size ->
-                md.update(bytes, 0, size)
-            }
-            return md.digest().collect(this.&toHex).join('')
-        }
-        File.metaClass.getSha256 = { !delegate.exists() ? null : delegate.sha256() }
-
-        File.metaClass.json = { -> new JsonSlurper().parseText(delegate.text) }
-        File.metaClass.getJson = { return delegate.exists() ? new JsonSlurper().parse(delegate) : [:] }
-        File.metaClass.setJson = { json -> delegate.text = new JsonBuilder(json).toPrettyString() }
-
-        Date.metaClass.iso8601 = { ->
-            var format = new SimpleDateFormat("yyyy-MM-dd'T'HH:mm:ssZ")
-            var result = format.format(delegate)
-            return result[0..21] + ':' + result[22..-1]
-        }
-
-        String.metaClass.rsplit = { String del, int limit = -1 ->
-            var lst = new ArrayList<String>()
-            int x = 0
-            int idx
-            String tmp = delegate
-            while ((idx = tmp.lastIndexOf(del)) != -1 && (limit === -1 || x++ < limit)) {
-                lst.add(0, tmp.substring(idx + del.length(), tmp.length()))
-                tmp = tmp.substring(0, idx)
-            }
-            lst.add(0, tmp)
-            return lst
-        }
-    }
-
-    static String[] getClasspath(Project project, Map libs, String artifact) {
-        def ret = []
-        artifactTree(project, artifact).each { key, lib ->
-            libs[lib.name] = lib
-            if (lib.name != artifact)
-                ret.add(lib.name)
-        }
-        return ret
-    }
-
-    @CompileStatic
-    static Map getArtifacts(Configuration config) {
-        var ret = [:]
-        var semaphore = new Semaphore(1, true)
-        config.resolvedConfiguration.resolvedArtifacts.parallelStream().forEachOrdered(dep -> {
-            var info = getMavenInfoFromDep(dep)
-            var domain = 'libraries.minecraft.net'
-            var url = "https://$domain/$info.path"
-            if (!checkExists(url))
-                url.values[0] = 'maven.minecraftforge.net'
-
-            var sha1 = sha1(dep.file)
-
-            semaphore.acquire()
-            ret[info.key] = [
-                name: info.name,
-                downloads: [
-                    artifact: [
-                        path: info.path,
-                        url: url.toString(),
-                        sha1: sha1,
-                        size: dep.file.length()
-                    ]
-                ]
-            ]
-            semaphore.release()
-        })
-        return ret
-    }
-
-    @CompileStatic
-    static Map getMavenInfoFromDep(ResolvedArtifact dep) {
-        return getMavenInfoFromMap([
-            group: dep.moduleVersion.id.group,
-            name: dep.moduleVersion.id.name,
-            version: dep.moduleVersion.id.version,
-            classifier: dep.classifier,
-            extension: dep.extension
-        ])
-    }
-
-    @CompileStatic
-    static Map getMavenInfoFromTask(AbstractArchiveTask task) {
-        return getMavenInfoFromMap([
-            group: task.project.group.toString(),
-            name: task.project.name,
-            version: task.project.version.toString(),
-            classifier: task.archiveClassifier.get(),
-            extension: task.archiveExtension.get()
-        ])
-    }
-
-    @CompileStatic
-    static Map getMavenInfoFromTask(Task task, String classifier) {
-        return getMavenInfoFromMap([
-            group: task.project.group.toString(),
-            name: task.project.name,
-            version: task.project.version.toString(),
-            classifier: classifier,
-            extension: 'jar'
-        ])
-    }
-
-    @CompileStatic
-    private static Map getMavenInfoFromMap(Map<String, String> art) {
-        var key = "$art.group:$art.name"
-        var name = "$art.group:$art.name:$art.version"
-        var path = "${art.group.replace('.', '/')}/$art.name/$art.version/$art.name-$art.version"
-        if (art.classifier !== null) {
-            name += ":$art.classifier"
-            path += "-$art.classifier"
-        }
-        if ('jar' != art.extension) {
-            name += "@$art.extension"
-            path += ".$art.extension"
-        } else {
-            path += ".jar"
-        }
-        return [
-            key: key.toString(),
-            name: name.toString(),
-            path: path.toString(),
-            art: art
-        ]
-    }
-
-    static String iso8601Now() { new Date().iso8601() }
-
-    @CompileStatic
-    static String sha1(File file) {
-        MessageDigest md = MessageDigest.getInstance('SHA-1')
-        file.eachByte(4096) { byte[] bytes, int size ->
-            md.update(bytes, 0, size)
-        }
-        return md.digest().collect(this.&toHex).join('')
-    }
-
-    @CompileStatic
-    private static String toHex(byte bite) {
-        return String.format('%02x', bite)
-    }
-
-    private static Map artifactTree(Project project, String artifact, boolean transitive = true) {
-        if (!project.ext.has('tree_resolver'))
-            project.ext.tree_resolver = 1
-        def cfg = project.configurations.create('tree_resolver_' + project.ext.tree_resolver++)
-        cfg.transitive = transitive
-        def dep = project.dependencies.create(artifact)
-        cfg.dependencies.add(dep)
-        def files = cfg.resolve()
-        return getArtifacts(cfg)
-    }
-
-    @CompileStatic
-    static boolean checkExists(String url) {
-        try {
-            return HTTP.send(HttpRequest.newBuilder(new URI(url))
-                    .method('HEAD', HttpRequest.BodyPublishers.noBody()).build(), HttpResponse.BodyHandlers.discarding()
-            ).statusCode() === 200
-        } catch (Exception e) {
-            if (e.toString().contains('unable to find valid certification path to requested target'))
-                throw new RuntimeException("Failed to connect to $url: Missing certificate root authority, try updating Java")
-            throw e
-        }
-    }
-
-    static String getLatestForgeVersion(String mcVersion) {
-        final json = new JsonSlurper().parseText(new URL('https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json').getText('UTF-8'))
-        final ver = json.promos["$mcVersion-latest"]
-        ver === null ? null : (mcVersion + '-' + ver)
-    }
-
-    @CompileStatic
-    static void processClassNodes(File file, @ClosureParams(value = SimpleType, options = 'org.objectweb.asm.tree.ClassNode') Closure process) {
-        file.withInputStream { i ->
-            new ZipInputStream(i).withCloseable { zin ->
-                ZipEntry zein
-                while ((zein = zin.nextEntry) !== null) {
-                    if (zein.name.endsWith('.class')) {
-                        var node = new ClassNode(ASM_LEVEL)
-                        new ClassReader(zin).accept(node, 0)
-                        process(node)
-                    }
-                }
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/ValidateDeprecations.groovy

@@ -1,94 +0,0 @@
-/*
- * Copyright (c) Forge Development LLC and contributors
- * SPDX-License-Identifier: LGPL-2.1-only
- */
-
-package net.minecraftforge.forge.tasks
-
-import groovy.transform.CompileStatic
-import net.minecraftforge.srgutils.MinecraftVersion
-import org.gradle.api.DefaultTask
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.TaskAction
-import org.objectweb.asm.tree.AnnotationNode
-import org.objectweb.asm.tree.ClassNode
-
-abstract class ValidateDeprecations extends DefaultTask {
-    @InputFile
-    abstract RegularFileProperty getInput()
-
-    @Input
-    abstract Property<String> getMcVersion()
-
-    ValidateDeprecations() {
-        this.onlyIf { !System.env.TEAMCITY_VERSION }
-    }
-
-    @TaskAction
-    protected void exec() {
-        var mcVer = MinecraftVersion.from(mcVersion.get())
-        List<String> errors = []
-
-        Util.processClassNodes(input.get().asFile) {
-            processNode(mcVer, errors, it)
-        }
-
-        if (!errors.isEmpty()) {
-            errors.forEach {
-                this.logger.error("Deprecated ${it[0]} is marked for removal in ${it[1]} but is not yet removed")
-            }
-            throw new IllegalStateException("Found deprecated members marked for removal but not yet removed in ${mcVer}; see log for details")
-        }
-    }
-
-    protected processNode(MinecraftVersion mcVer, List<String> errors, ClassNode node) {
-        node.visibleAnnotations?.each { annotation ->
-            ValidateDeprecations.processAnnotations(annotation, mcVer, errors) {
-                "class ${node.name}"
-            }
-        }
-        node.fields?.each { field ->
-            field.visibleAnnotations?.each { annotation ->
-                ValidateDeprecations.processAnnotations(annotation, mcVer, errors) {
-                    "field ${node.name}#${field.name}"
-                }
-            }
-        }
-        node.methods?.each { method ->
-            method.visibleAnnotations?.each { annotation ->
-                ValidateDeprecations.processAnnotations(annotation, mcVer, errors) {
-                    "method ${node.name}#${method.name}${method.desc}"
-                }
-            }
-        }
-    }
-
-    private static void processAnnotations(AnnotationNode annotation, MinecraftVersion mcVer, List<String> errors, Closure<String> context) {
-        def values = annotation.values
-        if (values === null)
-            return
-        int forRemoval = values.indexOf('forRemoval')
-        int since = values.indexOf('since')
-        if (annotation.desc == 'Ljava/lang/Deprecated;' && forRemoval !== -1 && since !== -1 && values.size() >= 4 && values[forRemoval + 1] === true) {
-            def oldVersion = MinecraftVersion.from(values[since + 1])
-            int[] split = ValidateDeprecations.splitDots(oldVersion.toString())
-            if (split.length < 2)
-                return
-            def removeVersion = MinecraftVersion.from("${split[0]}.${split[1] + 1}")
-            if (removeVersion <= mcVer)
-                errors.add([context(), removeVersion])
-        }
-    }
-
-    @CompileStatic
-    private static int[] splitDots(String version) {
-        String[] pts = version.split('\\.')
-        int[] values = new int[pts.length]
-        for (int x = 0; x < pts.length; x++)
-            values[x] = Integer.parseInt(pts[x])
-        return values
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckATs.groovy

@@ -1,282 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import groovy.transform.CompileStatic
-import groovy.transform.TupleConstructor
-import net.minecraftforge.forge.tasks.InheritanceData
-import net.minecraftforge.srgutils.IMappingFile
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFile
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.InputFiles
-import org.gradle.api.tasks.Optional
-import org.objectweb.asm.Opcodes
-
-@CompileStatic
-abstract class CheckATs extends CheckTask {
-
-    @InputFile abstract RegularFileProperty getInheritance()
-    @InputFiles abstract ConfigurableFileCollection getAts()
-
-    @Override
-    void check(Reporter reporter, boolean fix) {
-        final inheritance = InheritanceData.parse(this.inheritance.get().asFile)
-
-        ats.each {
-            final lines = process(it, reporter, inheritance)
-            if (fix) {
-                it.text = joinBack(lines, inheritance).join('\n')
-            }
-        }
-    }
-
-    private static TreeMap<String, ATParser.Entry> process(File file, Reporter reporter, Map<String, InheritanceData> inheritance) {
-        final TreeMap<String, ATParser.Entry> lines = ATParser.parse(file.readLines(), reporter)
-        final Map<String, ATParser.Entry> constructorGroups = [:]
-
-        final itr = lines.entrySet().iterator()
-        final toRemove = []
-        while (itr.hasNext()) {
-            final next = itr.next()
-            String key = next.key
-            final entry = next.value
-            if (entry === null) continue
-
-            final binaryName = entry.cls.replaceAll('\\.', '/')
-
-            // Process Groups, this will remove any entries outside the group that is covered by the group
-            if (entry.group) {
-                final jcls = inheritance[binaryName]
-                if (jcls === null) {
-                    itr.remove()
-                    reporter.report("Invalid group: $key")
-                } else if ('*' == entry.desc) {
-                    if (!jcls.fields) {
-                        itr.remove()
-                        reporter.report("Invalid group, class has no fields: $key")
-                    } else {
-                        jcls.fields.each { field, value ->
-                            final fkey = entry.cls + ' ' + field
-                            if (accessLevel(value.access) < accessStr(entry.modifier)) {
-                                if (lines.containsKey(fkey)) {
-                                    toRemove.add(fkey)
-                                } else if (!entry.existing.contains(fkey)) {
-                                    reporter.report("Missing group entry: $fkey")
-                                }
-                                entry.children.add(fkey)
-                            } else if (lines.containsKey(fkey)) {
-                                toRemove.add(fkey)
-                                reporter.report("Found invalid group entry: $fkey")
-                            }
-                        }
-                        entry.existing.findAll { it !in entry.children }.each { println('Removed: ' + it) }
-                    }
-                } else if ('*()' == entry.desc) {
-                    if (!jcls.methods) {
-                        itr.remove()
-                        reporter.report("Invalid group, class has no methods: $key")
-                    } else {
-                        jcls.methods.each { mtd, value ->
-                            if (mtd.startsWith('<clinit>') || mtd.startsWith('lambda$')) return
-                            key = entry.cls + ' ' + mtd.replace(' ', '')
-                            if (accessLevel(value.access) < accessStr(entry.modifier)) {
-                                if (lines.containsKey(key)) {
-                                    toRemove.add(key)
-                                } else if (!entry.existing.contains(key)) {
-                                    reporter.report("Missing group entry: $key")
-                                }
-                                entry.children.add(key)
-                            } else if (lines.containsKey(key)) {
-                                toRemove.add(key)
-                                reporter.report("Found invalid group entry: $key")
-                            }
-                        }
-                        entry.existing.findAll { it !in entry.children }.each { println('Removed: ' + it) }
-                    }
-                } else if ('<init>' == entry.desc) { //Make all public non-abstract subclasses
-                    constructorGroups.put(binaryName, entry)
-                }
-            }
-
-            // Process normal lines, remove invalid and remove narrowing
-            else {
-                def jcls = inheritance.get(binaryName)
-                if (jcls === null) {
-                    itr.remove()
-                    reporter.report("Invalid: $key")
-                } else if (entry.desc == '') {
-                    if (accessLevel(jcls.access) > accessStr(entry.modifier) && (entry.comment === null || !entry.comment.startsWith('#force '))) {
-                        itr.remove()
-                        reporter.report("Invalid Narrowing: $key")
-                    }
-                } else if (!entry.desc.contains('(')) {
-                    if (!jcls.fields || !jcls.fields.containsKey(entry.desc)) {
-                        itr.remove()
-                        reporter.report("Invalid: $key")
-                    } else {
-                        final value = jcls.fields[entry.desc]
-                        if (accessLevel(value.access) > accessStr(entry.modifier) && (entry.comment === null || !entry.comment.startsWith('#force '))) {
-                            itr.remove()
-                            reporter.report("Invalid Narrowing: $key - ${entry.comment}")
-                        }
-                    }
-                } else {
-                    final jdesc = entry.desc.replace('(', ' (')
-                    if (!jcls.methods || !jcls.methods.containsKey(jdesc)) {
-                        itr.remove()
-                        reporter.report("Invalid: $key")
-                    } else {
-                        final value = jcls.methods[jdesc]
-                        if (accessLevel(value.access) > accessStr(entry.modifier) && (entry.comment === null || !entry.comment.startsWith('#force '))) {
-                            itr.remove()
-                            reporter.report("Invalid Narrowing: $key")
-                        }
-                    }
-                }
-            }
-        }
-
-        inheritance.each { tcls, value ->
-            if (!value.methods || ((value.access & Opcodes.ACC_ABSTRACT) !== 0)) return
-            String parent = tcls
-            while (parent !== null) {
-                constructorGroups[parent]?.tap { entry ->
-                    value.methods.each { mtd, v ->
-                        if (mtd.startsWith('<init>')) {
-                            final child = tcls.replaceAll('/', '\\.') + ' ' + mtd.replace(' ', '')
-                            if (accessLevel(v.access) < 3) {
-                                if (lines.containsKey(child)) {
-                                    toRemove.add(child)
-                                } else if (child !in entry.existing) {
-                                    reporter.report("Missing group entry: $child")
-                                }
-                                entry.children.add(child)
-                            } else if (lines.containsKey(child)) {
-                                toRemove.add(child)
-                                reporter.report("Found invalid group entry: $child")
-                            }
-                        }
-                    }
-                }
-                parent = inheritance[parent]?.superName
-            }
-        }
-        constructorGroups.values().each { entry -> entry.existing.findAll { it !in entry.children }.each{  reporter.report("Found invalid group entry: $it") } }
-
-        toRemove.each(lines.&remove)
-
-        return lines
-    }
-
-    private static List<String> joinBack(TreeMap<String, ATParser.Entry> lines, Map<String, InheritanceData> inheritance) {
-        final data = [] as List<String>
-        lines.each { key, value ->
-            if (!value.group) {
-                def comment = null //value.comment
-                data.add(value.modifier + ' ' + key + (comment ? ' ' + comment : ''))
-            } else {
-                data.add(('#group ' + value.modifier + ' ' + key + ' ' + (value.comment ?: '')).trim())
-                value.children.each {
-                    final line = value.modifier + ' ' + it
-                    final entry = ATParser.parseEntry(line)
-                    final comment = null //entry.comment
-                    data.add(line + (comment ? ' ' + comment : ''))
-                }
-                data.add('#endgroup')
-            }
-        }
-        return data
-    }
-
-    static int accessStr(String access) {
-        if (access.endsWith('-f') || access.endsWith('+f')) return 4
-        switch (access.toLowerCase()) {
-            case 'public':    return 3
-            case 'protected': return 2
-            case 'default':   return 1
-            case 'private':   return 0
-            default:          return -1
-        }
-    }
-
-    static int accessLevel(int access) {
-        if ((access & Opcodes.ACC_PUBLIC)    !== 0) return 3
-        if ((access & Opcodes.ACC_PROTECTED) !== 0) return 2
-        if ((access & Opcodes.ACC_PRIVATE)   !== 0) return 0
-        return 1
-    }
-}
-
-@CompileStatic
-class ATParser {
-    static TreeMap<String, Entry> parse(List<String> lines, CheckTask.Reporter reporter) {
-        TreeMap<String, Entry> outLines = new TreeMap<>()
-        Entry group = null
-        for (final line : lines) {
-            if (line.isEmpty()) continue
-            if (line.startsWith('#group ')) {
-                final entry = parseEntry(line.substring(7))
-
-                if (entry.desc != '*' && entry.desc != '*()' && entry.desc != '<init>') {
-                    reporter.report("Invalid group: $line", false)
-                }
-
-                entry.group = true
-                entry.children = []
-                entry.existing = []
-
-                group = entry
-
-                if (outLines.containsKey(entry.key)) {
-                    reporter.report("Duplicate group: $line", false)
-                }
-
-                outLines[entry.key] = group
-            } else if (group !== null) {
-                if (line.startsWith('#endgroup')) {
-                    group = null
-                } else {
-                    final key = parseEntry(line).key
-                    group.existing.add(key)
-                }
-            } else if (line.startsWith('#endgroup')) {
-                reporter.report("Invalid group ending: $line", false)
-            } else if (line.startsWith('#')) {
-                //Nom
-            } else {
-                final entry = parseEntry(line)
-                if (outLines.containsKey(entry.key)) {
-                    reporter.report("Found duplicate: $line")
-                    continue
-                }
-                outLines[entry.key] = entry
-            }
-        }
-        return outLines
-    }
-
-    static Entry parseEntry(String line) {
-        final idx = line.indexOf('#')
-        final String comment = idx === -1 ? null : line.substring(idx)
-        if (idx !== -1) line = line.substring(0, idx - 1)
-        final data = (line.trim() + '     ').split(' ', -1)
-    	data[1] = data[1].replaceAll('/', '.') // Convert to Source names, internal names are fine by spec, but not supported by old AST based AT implementations.
-        new Entry(data[0], data[1], data[2], comment)
-    }
-
-    @TupleConstructor
-    static final class Entry {
-        String modifier, cls, desc, comment
-
-        Set<String> existing
-        TreeSet<String> children
-        boolean group = false
-
-        @Lazy
-        String key = {cls + (desc.isEmpty() ? '' : ' ' + desc)}()
-
-        Object getAt(String key) {
-            return getProperty(key)
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckExcs.groovy

@@ -1,95 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import net.minecraftforge.forge.tasks.Util
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.InputFiles
-import org.objectweb.asm.ClassReader
-import org.objectweb.asm.ClassVisitor
-import org.objectweb.asm.MethodVisitor
-import org.objectweb.asm.Type
-
-import java.util.zip.ZipEntry
-import java.util.zip.ZipInputStream
-
-abstract class CheckExcs extends CheckTask {
-
-    @InputFile abstract RegularFileProperty getBinary()
-    @InputFiles abstract ConfigurableFileCollection getExcs()
-
-    @Override
-    void check(Reporter reporter, boolean fix) {
-        final Set<String> known = []
-        collectKnown(known)
-
-        excs.each { f ->
-            final lines = []
-            f.eachLine { line ->
-                int idx = line.indexOf('#')
-                if (idx === 0 || line.isEmpty()) {
-                    return
-                }
-
-                if (idx !== -1) line = line.substring(0, idx - 1)
-
-                if (!line.contains('=')) {
-                    reporter.report("Invalid: $line")
-                    return
-                }
-
-                def (String key, String value) = line.split('=', 2)
-                if (!known.contains(key)) {
-                    reporter.report("Unknown: $line")
-                    return
-                }
-
-                String desc = key.split('\\.', 2)[1]
-                if (!desc.contains('(')) {
-                    reporter.report("Invalid: $line")
-                    return
-                }
-                desc = '(' + desc.split('\\(', 2)[1]
-
-                def (exceptions, String args) = value.contains('|') ? value.split('|', 2) : [value, '']
-
-                if (args.split(',').length !== Type.getArgumentTypes(desc).length) {
-                    reporter.report("Invalid: $line")
-                    return
-                }
-                lines.add(line)
-
-                return
-            }
-
-            if (fix) f.text = lines.sort().join('\n')
-        }
-    }
-
-    private void collectKnown(Collection<String> known) {
-        binary.get().asFile.withInputStream { i ->
-            new ZipInputStream(i).withCloseable { zin ->
-                final visitor = new ClassVisitor(Util.ASM_LEVEL) {
-                    private String cls
-                    @Override
-                    void visit(int version, int access, String name, String signature, String superName, String[] interfaces) {
-                        this.cls = name
-                    }
-
-                    @Override
-                    MethodVisitor visitMethod(int access, String name, String descriptor, String signature, String[] exceptions) {
-                        known.add(this.cls + '.' + name + descriptor)
-                        super.visitMethod(access, name, descriptor, signature, exceptions)
-                    }
-                }
-                ZipEntry zein
-                while ((zein = zin.nextEntry) !== null) {
-                    if (zein.name.endsWith('.class')) {
-                        ClassReader reader = new ClassReader(zin)
-                        reader.accept(visitor, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES)
-                    }
-                }
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckMode.groovy

@@ -1,11 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import groovy.transform.CompileStatic
-
-@CompileStatic
-enum CheckMode {
-    CHECK,
-    FIX
-
-    CheckMode() {}
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckPatches.groovy

@@ -1,182 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import groovy.transform.CompileStatic
-import org.gradle.api.file.DirectoryProperty
-import org.gradle.api.provider.ListProperty
-import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.InputDirectory
-import org.gradle.api.tasks.Optional
-
-import java.nio.file.Files
-import java.nio.file.Path
-import java.util.regex.Pattern
-
-@CompileStatic
-abstract class CheckPatches extends CheckTask {
-
-    private static final Pattern HUNK_START_PATTERN = Pattern.compile('^@@ -[0-9,]* \\+[0-9,_]* @@$')
-    private static final Pattern WHITESPACE_PATTERN = Pattern.compile('^[+\\-]\\s*$')
-    private static final Pattern IMPORT_PATTERN = Pattern.compile('^[+\\-]\\s*import.*')
-    private static final Pattern FIELD_PATTERN = Pattern.compile('^[+\\-][\\s]*((public|protected|private)[\\s]*)?(static[\\s]*)?(final)?([^=;]*)(=.*)?;\\s*$')
-    private static final Pattern METHOD_PATTERN = Pattern.compile('^[+\\-][\\s]*((public|protected|private)[\\s]*)?(static[\\s]*)?(final)?([^(]*)[(]([^)]*)?[)]\\s*[{]\\s*$')
-    private static final Pattern CLASS_PATTERN = Pattern.compile('^[+\\-][\\s]*((public|protected|private)[\\s]*)?(static[\\s]*)?(final[\\s]*)?(class|interface)([^{]*)[{]\\s*$')
-    private static final Map<String, Integer> ACCESS_MAP = [private: 0, protected: 2, public: 3].tap { it.put(null, 1) }
-
-    @InputDirectory abstract DirectoryProperty getPatchDir()
-    @Input @Optional abstract ListProperty<String> getPatchesWithS2SArtifact()
-
-    @Override
-    void check(Reporter reporter, boolean fix) {
-        final patchDir = getPatchDir().get().asFile.toPath()
-        Files.walk(patchDir).withCloseable {
-            it.filter(Files.&isRegularFile).forEach { path ->
-                final String relativeName = patchDir.relativize(path).toString()
-                verifyPatch(path, reporter, fix, relativeName, patchesWithS2SArtifact.get().contains(relativeName.replace('\\', '/')))
-            }
-        }
-    }
-    
-    static boolean accessChange(String previous, String current) {
-        //return ACCESS_MAP[previous] < ACCESS_MAP[current]
-        return previous != current
-    }
-
-    void verifyPatch(Path patch, Reporter reporter, boolean fix, String patchPath, boolean hasS2SArtifact) {
-        int oldFixedErrors = reporter.fixed.size()
-
-        final lines = Files.readAllLines(patch)
-
-        int hunksStart = 0
-        boolean onlyWhiteSpace = false
-
-        final List<String> newLines = []
-
-        // First two lines are file name ++/-- and we do not care
-        newLines.add(lines[0] + '\n')
-        newLines.add(lines[1] + '\n')
-
-        int i
-        for (i = 2; i < lines.size(); ++i) {
-            def line = lines[i]
-            newLines.add(line + '\n')
-
-            if (HUNK_START_PATTERN.matcher(line).find()) {
-                if (onlyWhiteSpace) {
-                    if (!hasS2SArtifact)
-                        reporter.report("Patch contains only white space hunk starting at line ${hunksStart + 1}, file: $patchPath")
-                    int toRemove = i - hunksStart
-                    while (toRemove-- > 0)
-                        newLines.remove(newLines.size() - 1)
-                }
-                hunksStart = i
-                onlyWhiteSpace = true
-                continue
-            }
-
-            if (line.startsWithAny('+','-')) {
-                def prefixChange = false
-                def prevLine = lines[i - 1]
-
-                if (line.charAt(0) == (char)'+' && prevLine.charAt(0) == (char)'-') {
-                    def prevTrim = prevLine.substring(1).replaceAll("\\s", "")
-                    def currTrim = line.substring(1).replaceAll("\\s", "")
-
-                    if (prevTrim == currTrim) {
-                        prefixChange = true
-                    }
-
-                    def pMatcher = FIELD_PATTERN.matcher(prevLine)
-                    def cMatcher = FIELD_PATTERN.matcher(line)
-
-                    if (pMatcher.find() && cMatcher.find() &&
-                            pMatcher.group(6) == cMatcher.group(6) && // = ...
-                            pMatcher.group(5) == cMatcher.group(5) && // field name
-                            pMatcher.group(3) == cMatcher.group(3) && // static
-                            (accessChange(pMatcher.group(2), cMatcher.group(2)) || pMatcher.group(4) != cMatcher.group(4))) {
-                        reporter.report("Patch contains access changes or final removal at line ${i + 1}, file: $patchPath", false)
-                    }
-
-                    pMatcher = METHOD_PATTERN.matcher(prevLine)
-                    cMatcher = METHOD_PATTERN.matcher(line)
-
-                    if (pMatcher.find() && cMatcher.find() &&
-                            pMatcher.group(6) == cMatcher.group(6) && // params
-                            pMatcher.group(5) == cMatcher.group(5) && // <T> void name
-                            pMatcher.group(3) == cMatcher.group(3) && // static
-                            (accessChange(pMatcher.group(2), cMatcher.group(2)) || pMatcher.group(4) != cMatcher.group(4))) {
-                        reporter.report("Patch contains access changes or final removal at line ${i + 1}, file: $patchPath", false)
-                    }
-
-                    pMatcher = CLASS_PATTERN.matcher(prevLine)
-                    cMatcher = CLASS_PATTERN.matcher(line)
-
-                    if (pMatcher.find() && cMatcher.find() &&
-                            pMatcher.group(6) == cMatcher.group(6) && // ClassName<> extends ...
-                            pMatcher.group(5) == cMatcher.group(5) && // class | interface
-                            pMatcher.group(3) == cMatcher.group(3) && // static
-                            (accessChange(pMatcher.group(2), cMatcher.group(2)) || pMatcher.group(4) != cMatcher.group(4))) {
-                        reporter.report("Patch contains access changes or final removal at line ${i + 1}, file: $patchPath", false)
-                    }
-                }
-
-                if (line.charAt(0) == (char)'-' && i + 1 < lines.size()) {
-                    final nextLine = lines[i + 1]
-                    if (nextLine.charAt(0) == (char)'+') {
-                        final nextTrim = nextLine.substring(1).replaceAll("\\s", "")
-                        final currTrim = line.substring(1).replaceAll("\\s", "")
-
-                        if (nextTrim == currTrim) {
-                            prefixChange = true
-                        }
-                    }
-                }
-
-                final isWhiteSpaceChange = WHITESPACE_PATTERN.matcher(line).find()
-
-                if (!prefixChange && !isWhiteSpaceChange) {
-                    onlyWhiteSpace = hasS2SArtifact && IMPORT_PATTERN.matcher(line).find()
-                } else if (isWhiteSpaceChange) {
-                    final prevLineChange = prevLine.startsWithAny('+','-')
-                    final nextLineChange = i + 1 < lines.size() && lines[i + 1].startsWithAny('+','-')
-
-                    if (!prevLineChange && !nextLineChange) {
-                        reporter.report("Patch contains white space change in valid hunk at line ${i + 1}, file: $patchPath \n$prevLine\n$line\n${lines[i+1]}", false)
-                    }
-                }
-
-                if (line.contains('\t')) {
-                    reporter.report("Patch contains tabs on line ${i + 1}, file: $patchPath")
-                    line = line.replaceAll('\t', '    ')
-                    newLines.remove(newLines.size() - 1)
-                    newLines.add(line + '\n')
-                }
-
-                if (IMPORT_PATTERN.matcher(line).find() && !hasS2SArtifact) {
-                    reporter.report("Patch contains import change on line ${i + 1}, file: $patchPath", false)
-                }
-            }
-        }
-
-        if (onlyWhiteSpace) {
-            if (!hasS2SArtifact)
-                reporter.report("Patch contains only white space hunk starting at line ${hunksStart + 1}, file: $patchPath")
-            def toRemove = i - hunksStart;
-            while (toRemove-- > 0)
-                newLines.remove(newLines.size() - 1)
-        }
-
-        if ((reporter.fixed.size() > oldFixedErrors && fix) || hasS2SArtifact) {
-            if (newLines.size() <= 2) {
-                logger.lifecycle("Patch is now empty removing, file: {}", patchPath)
-                Files.delete(patch)
-            }
-            else {
-                if (!hasS2SArtifact)
-                    logger.lifecycle("*** Updating patch file. Please run setup then genPatches again. ***")
-                Files.newBufferedWriter(patch).withCloseable {
-                    newLines.each { l -> it.write(l) }
-                }
-            }
-        }
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckSAS.groovy

@@ -1,110 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import groovy.transform.CompileStatic
-import net.minecraftforge.forge.tasks.Annotatable
-import net.minecraftforge.forge.tasks.InheritanceData
-import org.gradle.api.file.ConfigurableFileCollection
-import org.gradle.api.file.RegularFileProperty
-import org.gradle.api.tasks.InputFile
-import org.gradle.api.tasks.InputFiles
-
-@CompileStatic
-abstract class CheckSAS extends CheckTask {
-
-    @InputFile abstract RegularFileProperty getInheritance()
-    @InputFiles abstract ConfigurableFileCollection getSass()
-
-    @Override
-    void check(Reporter reporter, boolean fix) {
-        final inheritance = InheritanceData.parse(this.inheritance.get().asFile)
-
-        sass.each { f ->
-            final lines = []
-            f.eachLine { line ->
-                if (line[0] == '\t') return // Skip any tabbed lines, those are ones we add
-                final idx = line.indexOf('#')
-                if (idx == 0 || line.isEmpty()) {
-                    lines.add(line)
-                    return
-                }
-                def comment = idx == -1 ? null : line.substring(idx)
-                if (idx != -1) line = line.substring(0, idx - 1)
-                final spl = (line.trim().replace('(', ' (') + '     ').split(' ', -1)
-                def (String cls, String name, String desc) = [spl[0], spl[1], spl[2]]
-                cls = cls.replaceAll('\\.', '/')
-
-                if (inheritance[cls] === null) {
-                    reporter.report("Invalid: $line")
-                } else if (name.isEmpty()) { //Class SAS
-                    final toAdd = []
-                    final clsSided = isSided(inheritance[cls])
-                    boolean sided = clsSided
-
-                    /* TODO: MergeTool doesn't do fields
-                    if (json[cls]['fields'] != null) {
-                        for (entry in json[cls]['fields']) {
-                            if (isSided(entry.value)) {
-                                sided = true
-                                toAdd.add('\t' + cls + ' ' + entry.key)
-                            }
-						}
-                    } */
-
-                    final clsInh = inheritance[cls]
-                    if (clsInh.methods) {
-                        for (entry in clsInh.methods) {
-                            if (isSided(entry.value)) {
-                                sided = true
-                                toAdd.add('\t' + cls + ' ' + entry.key.replaceAll(' ', ''))
-                                findChildMethods(inheritance, cls, entry.key).each { lines.add('\t' + it) }
-                                findChildMethods(inheritance, cls, entry.key).each { println(line + ' -- ' + it) }
-                            } else if (clsSided) {
-                                findChildMethods(inheritance, cls, entry.key).each { lines.add('\t' + it) }
-                                findChildMethods(inheritance, cls, entry.key).each { println(line + ' -- ' + it) }
-                            }
-                        }
-                    }
-
-                    if (sided) {
-                        lines.add(cls + (comment == null ? '' : ' ' + comment))
-                        lines.addAll(toAdd.sort())
-                    } else {
-                        reporter.report("Invalid: $line")
-                    }
-
-                } else if (desc.isEmpty()) { // Fields
-                    /* TODO: MergeTool doesn't do fields
-                    if (json[cls]['fields'] != null && isSided(json[cls]['fields'][name]))
-                        lines.add(cls + ' ' + name + (comment == null ? '' : ' ' + comment))
-                    else */
-                    reporter.report("Invalid: $line")
-                } else { // Methods
-                    final clsInh = inheritance[cls]
-                    if (clsInh.methods === null || !isSided(clsInh.methods[name + ' ' + desc]))
-                        reporter.report("Invalid: $line")
-                    else {
-                        lines.add(cls + ' ' + name + desc + (comment == null ? '' : ' ' + comment))
-                        findChildMethods(inheritance, cls, name + ' ' + desc).each { println(line + ' -- ' + it) }
-                        findChildMethods(inheritance, cls, name + ' ' + desc).each { lines.add('\t' + it) }
-                    }
-                }
-            }
-
-            if (fix) f.text = lines.join('\n')
-        }
-    }
-
-    protected static boolean isSided(Annotatable annotatable) {
-        if (annotatable === null) return false
-        for (ann in annotatable.annotations) {
-            if ('Lnet/minecraftforge/api/distmarker/OnlyIn;' == ann.desc)
-                return true
-        }
-        return false
-    }
-    
-    protected static findChildMethods(Map<String, InheritanceData> json, String cls, String desc) {
-        return json.values().findAll{ it.methods !== null && it.methods[desc] !== null && it.methods[desc].override == cls && isSided(it.methods[desc]) }
-                .collect { it.name + ' ' + desc.replace(' ', '') } as TreeSet
-    }
-}

buildSrc/src/main/groovy/net/minecraftforge/forge/tasks/checks/CheckTask.groovy

@@ -1,114 +0,0 @@
-package net.minecraftforge.forge.tasks.checks
-
-import groovy.transform.CompileStatic
-import groovy.transform.stc.ClosureParams
-import groovy.transform.stc.ThirdParam
-import net.minecraftforge.forge.tasks.Util
-import org.gradle.api.Action
-import org.gradle.api.DefaultTask
-import org.gradle.api.logging.LogLevel
-import org.gradle.api.provider.Property
-import org.gradle.api.tasks.Input
-import org.gradle.api.tasks.TaskAction
-import org.gradle.api.tasks.TaskContainer
-import org.gradle.api.tasks.VerificationTask
-
-@CompileStatic
-abstract class CheckTask extends DefaultTask implements VerificationTask {
-    @Input
-    abstract Property<CheckMode> getMode()
-
-    private boolean ignoreFailures = false
-
-    @Input
-    @Override
-    boolean getIgnoreFailures() {
-        return ignoreFailures
-    }
-
-    @Override
-    void setIgnoreFailures(boolean ignoreFailures) {
-        this.ignoreFailures = ignoreFailures
-    }
-
-    @TaskAction
-    void run() {
-        Util.init()
-
-        boolean doFix = getMode().get() === CheckMode.FIX
-        final Reporter reporter = new Reporter(doFix)
-        check(reporter, doFix)
-
-        if (reporter.messages) {
-            if (getMode().get() === CheckMode.CHECK) {
-                logger.error("Check task '{}' found errors:\n{}", name, reporter.messages.join('\n'))
-                if (!ignoreFailures) {
-                    throw new IllegalArgumentException("${reporter.messages.size()} errors were found!")
-                }
-            } else {
-                if (logger.isEnabled(LogLevel.DEBUG)) {
-                    logger.warn("Check task '{}' found {} errors and fixed {}:\n{}", name, reporter.messages.size(), reporter.fixed.size(), reporter.fixed.join('\n'))
-                } else {
-                    logger.warn("Check task '{}' found {} errors and fixed {}.", name, reporter.messages.size(), reporter.fixed.size())
-                }
-
-                if (reporter.notFixed) {
-                    logger.error('{} errors could not be fixed:\n{}', reporter.notFixed.size(), reporter.notFixed.join('\n'))
-                    if (!ignoreFailures) {
-                        throw new IllegalArgumentException("${reporter.notFixed.size()} errors which cannot be fixed were found!")
-                    }
-                }
-            }
-        }
-    }
-
-    abstract void check(Reporter reporter, boolean fix)
-
-    @CompileStatic
-    static final class Reporter {
-        final boolean trackFixed
-        Reporter(boolean trackFixed) {
-            this.trackFixed = trackFixed
-        }
-
-        public final List<String> messages = []
-
-        public final List<String> fixed = []
-        public final List<String> notFixed = []
-
-        void report(String message, boolean canBeFixed = true) {
-            messages.add(message)
-
-            if (trackFixed) {
-                if (canBeFixed) {
-                    fixed.add(message)
-                } else {
-                    notFixed.add(message)
-                }
-            }
-        }
-    }
-
-    static <T extends CheckTask> void registerTask(TaskContainer tasks, String taskName, @DelegatesTo.Target('type') Class<T> clazz,
-                                                   @DelegatesTo(genericTypeIndex = 0, target = 'type')
-                                                   @ClosureParams(ThirdParam.FirstGenericType) Closure configuration) {
-        taskName = taskName.capitalize()
-        tasks.register("check$taskName", clazz) { CheckTask task ->
-            def castedTask = task as T
-            configuration.setDelegate(castedTask)
-            configuration.call(castedTask)
-            castedTask.mode.set(CheckMode.CHECK)
-            castedTask.group = 'checks'
-        }
-        tasks.named('checkAll').configure { it.dependsOn("check$taskName") }
-
-        tasks.register("checkAndFix$taskName", clazz) { CheckTask task ->
-            def castedTask = task as T
-            configuration.setDelegate(castedTask)
-            configuration.call(castedTask)
-            castedTask.mode.set(CheckMode.FIX)
-            castedTask.group = 'checks'
-        }
-        tasks.named('checkAllAndFix').configure { it.dependsOn("checkAndFix$taskName") }
-    }
-}

build_clean.gradle

@@ -1,73 +0,0 @@
-plugins {
-    id 'java-library'
-    id 'net.minecraftforge.gradle.patcher'
-}
-
-evaluationDependsOn(':mcp')
-
-repositories {
-    mavenCentral()
-    maven gradleutils.forgeMaven
-    maven gradleutils.minecraftLibsMaven
-}
-    
-java.toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
-
-dependencies {
-	implementation(libs.forgespi)
-}
-
-patcher {
-	parent = project(':mcp')
-	mcVersion = MC_VERSION
-	patchedSrc = file('src/main/java')
-
-	mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
-
-	runs {
-		clean_client {
-			client true
-			taskName 'clean_client'
-			ideaModule "${rootProject.name}.${project.name}.main"
-
-			main 'net.minecraft.client.main.Main'
-			workingDirectory project.file('run/client')
-
-			args '--gameDir', '.'
-			args '--version', MC_VERSION
-			args '--assetsDir', downloadAssets.output
-			args '--assetIndex', '{asset_index}'
-			args '--accessToken', '0'
-		}
-
-		clean_server {
-			client false
-			taskName 'clean_server'
-			ideaModule "${rootProject.name}.${project.name}.main"
-
-			main 'net.minecraft.server.Main'
-			workingDirectory project.file('run/server')
-		}
-	}
-}
-
-tasks.withType(JavaCompile).configureEach {
-    options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
-    options.warnings = false // Shutup deprecated for removal warnings
-}
-
-eclipse.classpath.file.whenMerged {
-	// Disable optional warnings on the minecraft decompiled source code. It just muddies the warning window and hides warnings in our own codebase
-	def src = entries.find { it.path == 'src/main/java' }
-    if (src == null) throw new IllegalStateException("You must run `setup` task before importing")
-    src.entryAttributes['ignore_optional_problems'] = 'true'
-}
-
-tasks.named('genPatches').configure {
-    onlyIf { false }
-}
-
-tasks.named('extractRangeMap').configure {
-    onlyIf { false }
-    tool = 'net.minecraftforge:Srg2Source:8.1.0:fatjar'
-}

build_shared.gradle

@@ -1,89 +0,0 @@
-import net.minecraftforge.forge.tasks.CleanProperties
-
-apply plugin: 'eclipse'
-apply plugin: 'idea'
-apply plugin: 'net.minecraftforge.gradleutils'
-
-group = 'net.minecraftforge'
-version = VERSION
-println("Version: $version")
-
-repositories {
-    mavenCentral()
-    maven gradleutils.forgeMaven
-    maven gradleutils.minecraftLibsMaven
-    //mavenLocal()
-}
-
-tasks.withType(Javadoc).configureEach {
-    options.tags = [
-        'apiNote:a:<em>API Note:</em>',
-        'implSpec:a:<em>Implementation Requirements:</em>',
-        'implNote:a:<em>Implementation Note:</em>'
-    ]
-    options.addStringOption('Xdoclint:all,-missing', '-public')
-}
-
-// We need to write the manifest to the binary file so we have properly versioned packaged at dev time.
-tasks.register('writeManifest') {
-    doLast {
-        if (plugins.findPlugin('net.minecraftforge.gradle.patcher')) // Forge project
-            universalJar.manifest.writeTo(rootProject.file('src/main/resources/META-INF/MANIFEST.MF'))
-        else
-            jar.manifest.writeTo(project.file('src/main/resources/META-INF/MANIFEST.MF'))
-    }
-}
-
-tasks.register('generateResources') {
-    dependsOn('writeManifest')
-}
-
-tasks.named('processResources') {
-    dependsOn(generateResources)
-}
-
-// Make sure out manifests get written before compiling the code, IDEA calls this task if you tell it to use the gradle build.
-tasks.withType(JavaCompile).configureEach {
-    dependsOn 'generateResources'
-    dependsOn 'processResources' // Needed because we merge the output of this with the output of the compile task. And gradle detects downstream tasks using the output without a hard dep
-    options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
-    options.warnings = false // Shutup deprecated for removal warnings
-    options.forkOptions.jvmArgs += '-Xmx6G' // Needed to make compiling faster, and not run out of heap space in some cases.
-}
-
-// Merge the resources and classes into the same directory. We'll need to split them at runtime because
-// Minecraft and Forge are in the same sourceSet as they are inter dependent.. for now..
-sourceSets.each {
-    def dir = layout.buildDirectory.dir("classes/java/$it.name")
-    it.output.resourcesDir = dir
-    it.java.destinationDirectory = dir
-}
-
-tasks.register('copyEclipseSettings') {
-    doLast {
-        rootProject.fileTree('ide/eclipse/template/.settings/').matching { include '**/*.prefs' }.each { file ->
-            def target = project.file('.settings/' + file.name)
-            def temp = new CleanProperties().load(file)
-            def exst = new CleanProperties().load(target)
-            exst.put('eclipse.preferences.version', '1')
-            exst.putAll(temp)
-            exst.store(target)
-        }
-    }
-}
-
-// TODO: [Gradle][IntelliJ] Auto trigger these tasks on import.
-eclipse {
-    // Run everytime eclipse builds the code
-    //autoBuildTasks writeManifest
-    // Run when importing the project
-    synchronizationTasks generateResources, copyEclipseSettings, eclipseClasspath, eclipseProject
-}
-
-idea {
-    module {
-        // IntelliJ IDEA does not do this by itself anymore...
-        downloadJavadoc = true
-        downloadSources = true
-    }
-}

docs/README.md

@@ -3,7 +3,7 @@
 MinecraftForge
 =============
 [![Stable Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Stable&prefix=1.21.11-&query=$.promos["1.21.11-recommended"]&color=brightgreen&logo=data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyBjbGFzcz0ic3ZnLWlubGluZS0tZmEgZmEtc3RhciBmYS13LTE4IiBhcmlhLWhpZGRlbj0idHJ1ZSIgZGF0YS1pY29uPSJzdGFyIiBkYXRhLXByZWZpeD0iZmFzIiBmb2N1c2FibGU9ImZhbHNlIiByb2xlPSJpbWciIHZpZXdCb3g9IjAgMCA1NzYgNTEyIiB4bWxucz0iaHR0cDovL3d3dy53My5vcmcvMjAwMC9zdmciPgo8cGF0aCBkPSJNMjU5LjMgMTcuOEwxOTQgMTUwLjIgNDcuOSAxNzEuNWMtMjYuMiAzLjgtMzYuNyAzNi4xLTE3LjcgNTQuNmwxMDUuNyAxMDMtMjUgMTQ1LjVjLTQuNSAyNi4zIDIzLjIgNDYgNDYuNCAzMy43TDI4OCA0MzkuNmwxMzAuNyA2OC43YzIzLjIgMTIuMiA1MC45LTcuNCA0Ni40LTMzLjdsLTI1LTE0NS41IDEwNS43LTEwM2MxOS0xOC41IDguNS01MC44LTE3LjctNTQuNkwzODIgMTUwLjIgMzE2LjcgMTcuOGMtMTEuNy0yMy42LTQ1LjYtMjMuOS01Ny40IDB6IiBmaWxsPSJ3aGl0ZSIvPgo8L3N2Zz4K)][Download]
-[![Latest Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Latest&prefix=26.1-&query=$.promos["26.1-latest"]&color=blue&logo=data:image/svg+xml;base64,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
+[![Latest Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Latest&prefix=1.21.11-&query=$.promos["1.21.11-latest"]&color=blue&logo=data:image/svg+xml;base64,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
 )][Download] [![Discord](https://img.shields.io/discord/313125603924639766.svg?color=%237289da&label=Discord&logo=discord&logoColor=%237289da)][Discord] [![Support](https://img.shields.io/badge/Patreon-Support-orange.svg?logo=Patreon)][Patreon]
 
 Forge is a free, open-source modding API all of your favourite mods use!
@@ -34,13 +34,12 @@ For support and questions, visit [the Support Forum][Support-Forum] or [the Forg
 
 We require the version of Java that Minecraft requires, which is currently:
 
-| Minecraft        | Java              |
-|------------------|-------------------|
-| 26.1+            | [25][Adoptium-25] |
-| 1.20.6 - 1.21.11 | [21][Adoptium-21] |
-| 1.18 - 1.20.4    | [17][Adoptium-17] |
-| 1.17.1           | [16][Adoptium-16] |
-| 1.16.5-          | [8][Adoptium-8]   |
+| Minecraft     | Java              |
+|---------------|-------------------|
+| 1.20.6+       | [21][Adoptium-21] |
+| 1.18 - 1.20.4 | [17][Adoptium-17] |
+| 1.17.1        | [16][Adoptium-16] |
+| 1.16.5-       | [8][Adoptium-8]   |
 
 **If you are on Windows and have difficulty using Java to launch JAR files, consider using [Jarfix by Johann Löfflmann][Jarfix].**
 
@@ -81,7 +80,6 @@ YourKit for providing us accesss to their [YourKit Java Profiler] which helps id
 
 [Download]: https://files.minecraftforge.net/
 
-[Adoptium-25]: https://adoptium.net/temurin/releases/?version=25
 [Adoptium-21]: https://adoptium.net/temurin/releases/?version=21
 [Adoptium-17]: https://adoptium.net/temurin/releases/?version=17
 [Adoptium-16]: https://adoptium.net/temurin/releases/?version=16

dump.sh

@@ -1,24 +0,0 @@
-#!/usr/bin/env bash
-
-for file in $(find repo | grep --invert-match -e md5 -e sha | grep -e .jar -e .zip); do
-    file_path=$(realpath $file)
-    file_name=$(basename $file)
-    
-    echo "$file_name"
-    files=$(unzip -l $file | awk '{print $4}')
-    for f in $files; do
-        out="_actual/$file_name/$f"
-        parent=$(dirname "$out")
-        echo $out
-        
-        if [ ! -d "$parent" ]; then
-            mkdir -p "$parent"
-        fi
-            
-        if [[ $f == *.class ]]; then
-            javap -v -p jar:file://$file_path!/$f | tail -n +4 >$out.txt
-        elif [[ $f != */ && $f != "Name" && $f != "----" ]]; then
-            unzip -o -q $file $f -d _actual/$file_name
-        fi
-    done
-done

fmlcore/build.gradle

@@ -1,68 +1,78 @@
-import net.minecraftforge.gradleutils.PomUtils
-
 plugins {
     id 'java-library'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
+gradleutils.displayName = 'FML'
+final vendor = 'Forge Development LLC'
+description = 'Modifications to Minecraft to enable mod developers.'
 
 dependencies {
-    compileOnly(libs.jetbrains.annotations)
+    compileOnly libs.jetbrains.annotations
 
-    api(libs.eventbus)
-    annotationProcessor(libs.eventbus.validator)
+    api libs.eventbus
 
-    implementation(project(':fmlloader'))
-    implementation(libs.commons.io)
+    implementation projects.fmlloader
+    implementation libs.commons.io
 }
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.fmlcore',
-            'FMLModType': 'LIBRARY'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':      'FML',
-            'Specification-Vendor':     'Forge Development LLC',
-            'Specification-Version':    '1',
-            'Implementation-Title':     'FML',
-            'Implementation-Version':   '1.0',
-            'Implementation-Vendor':    'Forge Development LLC'
-        ] as LinkedHashMap, 'net/minecraftforge/fml/')
-    }
+license {
+    header = rootProject.file('LICENSE-header.txt')
+}
+changelog {
+    from changelogBase
 }
 
 tasks.withType(JavaCompile).configureEach {
     options.compilerArgs << '-Xlint:-unchecked'
 }
 
-license {
-    header = rootProject.file('LICENSE-header.txt')
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.fmlcore',
+            'FMLModType'           : 'LIBRARY'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Version': '1.0',
+            'Implementation-Vendor' : vendor
+        ], 'net/minecraftforge/fml/')
+    }
 }
 
 publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'fmlcore'
-        pom {
-            name = project.name
-            description = 'Modifactions to Minecraft to enable mod developers.'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
-    }
-    
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

fmlcore/src/main/java/net/minecraftforge/fml/DistExecutor.java

@@ -0,0 +1,273 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml;
+
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.fml.loading.FMLEnvironment;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.io.Serializable;
+import java.lang.invoke.SerializedLambda;
+import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
+import java.util.Objects;
+import java.util.concurrent.Callable;
+import java.util.function.Supplier;
+
+/**
+ * Use to execute code conditionally based on sidedness.
+ * <ul>
+ * <li>When you want to call something on one side and return a result {@link #safeCallWhenOn(Dist, Supplier)}</li>
+ * <li>When you want to call one thing on one side, another thing on the other and return a result {@link #safeRunForDist(Supplier, Supplier)}</li>
+ * <li>When you want to run something on one side {@link #safeRunWhenOn(Dist, Supplier)}</li>
+ * </ul>
+ *
+ * @deprecated Historically, this allowed for safe execution of code on the correct side by exploiting a low-level
+ * detail in Java 8, but in newer versions a simple if check is enough.
+ * <br>
+ * For example:
+ * <pre>{@code
+ * if (FMLEnvironment.dist.isClient()) {
+ *     // client code here
+ * }
+ * }</pre>
+ */
+@Deprecated(since = "1.21.5", forRemoval = true)
+public final class DistExecutor
+{
+    private static final Logger LOGGER = LogManager.getLogger();
+    private DistExecutor() {}
+
+    /**
+     * Run the callable in the supplier only on the specified {@link Dist}.
+     * This method is NOT sided-safe and special care needs to be taken in code using this method that implicit class
+     * loading is not triggered by the Callable.
+     *
+     * This method can cause unexpected ClassNotFound exceptions.
+     *
+     * Use {@link #safeCallWhenOn(Dist, Supplier)} where possible.
+     *
+     * @param dist The dist to run on
+     * @param toRun A supplier of the callable to run (Supplier wrapper to ensure classloading only on the appropriate dist)
+     * @param <T> The return type from the callable
+     * @return The callable's result
+     * @deprecated use {@link #safeCallWhenOn(Dist, Supplier)} instead. This remains for advanced use cases.
+     */
+    @Deprecated
+    public static <T> T callWhenOn(Dist dist, Supplier<Callable<T>> toRun) {
+        return unsafeCallWhenOn(dist, toRun);
+    }
+
+    public static <T> T unsafeCallWhenOn(Dist dist, Supplier<Callable<T>> toRun) {
+        if (dist == FMLEnvironment.dist) {
+            try
+            {
+                return toRun.get().call();
+            }
+            catch (Exception e)
+            {
+                throw new RuntimeException(e);
+            }
+        }
+        return null;
+    }
+
+    /**
+     * Call the SafeCallable when on the correct {@link Dist}.
+     *
+     * <strong>The lambda supplied here is required to be a method reference to a method defined in
+     * another class, otherwise an invalid SafeReferent error will be thrown</strong>
+     * @param dist the dist which this will run on
+     * @param toRun the SafeCallable to run and return the result from
+     * @param <T> The type of the SafeCallable
+     * @return the result of the SafeCallable or null if on the wrong side
+     */
+    public static <T> T safeCallWhenOn(Dist dist, Supplier<SafeCallable<T>> toRun) {
+        validateSafeReferent(toRun);
+        return callWhenOn(dist, toRun::get);
+    }
+
+    /**
+     * Runs the supplied Runnable on the speicified side. Same warnings apply as {@link #callWhenOn(Dist, Supplier)}.
+     *
+     * This method can cause unexpected ClassNotFound exceptions.
+     *
+     * @see #callWhenOn(Dist, Supplier)
+     * @param dist Dist to run this code on
+     * @param toRun The code to run
+     * @deprecated use {@link #safeRunWhenOn(Dist, Supplier)} where possible. Advanced uses only.
+     */
+    @Deprecated
+    public static void runWhenOn(Dist dist, Supplier<Runnable> toRun) {
+        unsafeRunWhenOn(dist, toRun);
+    }
+    /**
+     * Runs the supplied Runnable on the speicified side. Same warnings apply as {@link #unsafeCallWhenOn(Dist, Supplier)}.
+     *
+     * This method can cause unexpected ClassNotFoundException problems in common scenarios. Understand the pitfalls of
+     * the way the class verifier works to load classes before using this.
+     *
+     * Use {@link #safeRunWhenOn(Dist, Supplier)} if you can.
+     *
+     * @see #unsafeCallWhenOn(Dist, Supplier)
+     * @param dist Dist to run this code on
+     * @param toRun The code to run
+     */
+    public static void unsafeRunWhenOn(Dist dist, Supplier<Runnable> toRun) {
+        if (dist == FMLEnvironment.dist) {
+            toRun.get().run();
+        }
+    }
+
+    /**
+     * Call the supplied SafeRunnable when on the correct Dist.
+     * @param dist The dist to run on
+     * @param toRun The code to run
+     */
+    public static void safeRunWhenOn(Dist dist, Supplier<SafeRunnable> toRun) {
+        validateSafeReferent(toRun);
+        if (dist == FMLEnvironment.dist)  {
+            toRun.get().run();
+        }
+    }
+    /**
+     * Executes one of the two suppliers, based on which side is active.
+     *
+     * <p>
+     *     Example (replacement for old SidedProxy):<br/>
+     * {@code Proxy p = DistExecutor.runForDist(()->ClientProxy::new, ()->ServerProxy::new);}
+     *
+     * NOTE: the double supplier is required to avoid classloading the secondary target.
+     *
+     * @param clientTarget The supplier supplier to run when on the {@link Dist#CLIENT}
+     * @param serverTarget The supplier supplier to run when on the {@link Dist#DEDICATED_SERVER}
+     * @param <T> The common type to return
+     * @return The returned instance
+     * @deprecated Use {@link #safeRunForDist(Supplier, Supplier)}
+     */
+    @Deprecated
+    public static <T> T runForDist(Supplier<Supplier<T>> clientTarget, Supplier<Supplier<T>> serverTarget) {
+        return unsafeRunForDist(clientTarget, serverTarget);
+    }
+
+    /**
+     * Unsafe version of {@link #safeRunForDist(Supplier, Supplier)}. Use only when you know what you're doing
+     * and understand why the verifier can cause unexpected ClassNotFoundException crashes even when code is apparently
+     * not sided. Ensure you test both sides fully to be confident in using this.
+     *
+     * @param clientTarget The supplier supplier to run when on the {@link Dist#CLIENT}
+     * @param serverTarget The supplier supplier to run when on the {@link Dist#DEDICATED_SERVER}
+     * @param <T> The common type to return
+     * @return The returned instance
+     */
+    public static <T> T unsafeRunForDist(Supplier<Supplier<T>> clientTarget, Supplier<Supplier<T>> serverTarget) {
+        switch (FMLEnvironment.dist)
+        {
+            case CLIENT:
+                return clientTarget.get().get();
+            case DEDICATED_SERVER:
+                return serverTarget.get().get();
+            default:
+                throw new IllegalArgumentException("UNSIDED?");
+        }
+    }
+    /**
+     * Executes one of the two suppliers, based on which side is active.
+     *
+     * <p>
+     *     Example (replacement for old SidedProxy):<br/>
+     * {@code Proxy p = DistExecutor.safeRunForDist(()->ClientProxy::new, ()->ServerProxy::new);}
+     *
+     * NOTE: the double supplier is required to avoid classloading the secondary target.
+     *
+     * @param clientTarget The supplier supplier to run when on the {@link Dist#CLIENT}
+     * @param serverTarget The supplier supplier to run when on the {@link Dist#DEDICATED_SERVER}
+     * @param <T> The common type to return
+     * @return The returned instance
+     */
+    public static <T> T safeRunForDist(Supplier<SafeSupplier<T>> clientTarget, Supplier<SafeSupplier<T>> serverTarget) {
+        validateSafeReferent(clientTarget);
+        validateSafeReferent(serverTarget);
+        switch (FMLEnvironment.dist)
+        {
+            case CLIENT:
+                return clientTarget.get().get();
+            case DEDICATED_SERVER:
+                return serverTarget.get().get();
+            default:
+                throw new IllegalArgumentException("UNSIDED?");
+        }
+    }
+
+    /**
+     * A safe referent. This will assert that it is being called via a separated class method reference. This will
+     * avoid the common pitfalls of {@link #callWhenOn(Dist, Supplier)} above.
+     *
+     * SafeReferents assert that they are defined as a separate method outside the scope of the calling class.
+     *
+     * <strong>Implementations need to be defined in a separate class to the referring site, with appropriate
+     * visibility to be accessible at the callsite (generally, avoid private methods).</strong>
+     *
+     * <p>
+     * Valid:<br/>
+     *
+     * {@code DistExecutor.safeCallWhenOn(Dist.CLIENT, ()->AnotherClass::clientOnlyMethod);}
+     *
+     * <p>
+     * Invalid:<br/>
+     *
+     * {@code DistExecutor.safeCallWhenOn(Dist.CLIENT, ()->()->Minecraft.getInstance().world);}
+     */
+    public interface SafeReferent {}
+
+    /**
+     * SafeCallable version of {@link SafeReferent}.
+     * @see SafeReferent
+     * @param <T> The return type of the Callable
+     */
+    public interface SafeCallable<T> extends SafeReferent, Callable<T>, Serializable {}
+
+    /**
+     * SafeSupplier version of {@link SafeReferent}
+     * @param <T> The return type of the Supplier
+     */
+    public interface SafeSupplier<T> extends SafeReferent, Supplier<T>, Serializable {}
+
+    /**
+     * SafeRunnable version of {@link SafeReferent}
+     */
+    public interface SafeRunnable extends SafeReferent, Runnable, Serializable {}
+
+    private static final void validateSafeReferent(Supplier<? extends SafeReferent> safeReferentSupplier) {
+        if (FMLEnvironment.production) return;
+        final SafeReferent setter;
+        try {
+            setter = safeReferentSupplier.get();
+        } catch (Exception e) {
+            // Typically a class cast exception, just return out, expected.
+            return;
+        }
+
+        for (Class<?> cl = setter.getClass(); cl != null; cl = cl.getSuperclass()) {
+            try {
+                Method m = cl.getDeclaredMethod("writeReplace");
+                m.setAccessible(true);
+                Object replacement = m.invoke(setter);
+                if (!(replacement instanceof SerializedLambda))
+                    break;// custom interface implementation
+                SerializedLambda l = (SerializedLambda) replacement;
+                if (Objects.equals(l.getCapturingClass(), l.getImplClass())) {
+                    LOGGER.fatal("Detected unsafe referent usage, please view the code at {}",Thread.currentThread().getStackTrace()[3]);
+                    throw new RuntimeException("Unsafe Referent usage found in safe referent method");
+                }
+            } catch (NoSuchMethodException e) {
+            } catch (IllegalAccessException | InvocationTargetException e) {
+                break;
+            }
+        }
+    }
+}

fmlcore/src/main/java/net/minecraftforge/fml/IModLoadingState.java

@@ -6,14 +6,13 @@
 package net.minecraftforge.fml;
 
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
-import org.jspecify.annotations.NullMarked;
-import org.jspecify.annotations.Nullable;
 
+import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
+import java.util.function.Consumer;
 import java.util.function.Function;
-import java.util.function.IntSupplier;
-import java.util.function.Supplier;
+import java.util.function.ToIntFunction;
 
 /**
  * A mod loading state. During mod loading, the mod loader transitions between states in a defined sorted list of states,
@@ -21,7 +20,6 @@ import java.util.function.Supplier;
  *
  * @see IModStateProvider
  */
-@NullMarked
 public interface IModLoadingState {
     /**
      * {@return the name of this state}
@@ -44,21 +42,19 @@ public interface IModLoadingState {
     /**
      * {@return a function returning a human-friendly message for this state}
      */
-    Supplier<String> message();
+    Function<ModList, String> message();
 
     /**
      * @return a function that computes the size of this transition based on the size of the modlist.
      * Used to compute progress.
      */
-    default IntSupplier size() {
-        return ModList::size;
-    }
+    ToIntFunction<ModList> size();
 
     /**
      * {@return an optional runnable, which runs before starting the transition from this state to the next}
      * @see #buildTransition(Executor, Executor, ProgressMeter, Function, Function)
      */
-    @Nullable Runnable inlineRunnable();
+    Optional<Consumer<ModList>> inlineRunnable();
 
     /**
      * Builds the transition task for this state with a blank pre-sync and post-sync task.
@@ -69,14 +65,14 @@ public interface IModLoadingState {
      * @return a transition task for this state
      * @see #buildTransition(Executor, Executor, ProgressMeter, Function, Function)
      */
-    default @Nullable CompletableFuture<Void> buildTransition(
+    default Optional<CompletableFuture<Void>> buildTransition(
         final Executor syncExecutor,
         final Executor parallelExecutor,
         final ProgressMeter progressBar
     ) {
         return buildTransition(syncExecutor, parallelExecutor, progressBar,
-            _ -> CompletableFuture.completedFuture(null),
-            _ -> CompletableFuture.completedFuture(null)
+            e -> CompletableFuture.completedFuture(null),
+            e -> CompletableFuture.completedFuture(null)
         );
     }
 
@@ -91,7 +87,7 @@ public interface IModLoadingState {
      * @param postSyncTask     a function which returns a task to run after event post-dispatch hook
      * @return a transition task for this state
      */
-    @Nullable CompletableFuture<Void> buildTransition(final Executor syncExecutor,
+    Optional<CompletableFuture<Void>> buildTransition(final Executor syncExecutor,
                                                       final Executor parallelExecutor,
                                                       final ProgressMeter progressBar,
                                                       final Function<Executor, CompletableFuture<Void>> preSyncTask,

fmlcore/src/main/java/net/minecraftforge/fml/IModStateTransition.java

@@ -6,16 +6,21 @@
 package net.minecraftforge.fml;
 
 import net.minecraftforge.fml.event.IModBusEvent;
+import net.minecraftforge.fml.loading.progress.ProgressMeter;
 
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
 import java.util.function.BiFunction;
 import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.stream.Stream;
 
-import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import org.jetbrains.annotations.Nullable;
 
 public interface IModStateTransition {
+    /** Magic value to allow me to optimize the futures list by ignoring the default value without making old methods nullable. */
+    BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> NULL_HOOK = (e, g) -> CompletableFuture.completedFuture(null);
+
     static IModStateTransition buildNoopTransition() {
         return ModStateTransitionHelper.NOOP;
     }
@@ -35,6 +40,15 @@ public interface IModStateTransition {
         return ModLoadingStage::nextState;
     }
 
+    /**
+     * This used to allow you to fire multiple events during the transition. However, in doing so it would cause issues with the default
+     * ModContainer's event handlers causing issues such as mod classes being constructed multiple times.
+     */
+    @Deprecated(since = "1.21.3", forRemoval = true)
+    default Supplier<Stream<EventGenerator<?>>> eventFunctionStream() {
+        return () -> Stream.ofNullable(eventFunction());
+    }
+
     @Nullable
     default <T extends IModBusEvent> EventGenerator<T> eventFunction() {
         return null;
@@ -43,9 +57,25 @@ public interface IModStateTransition {
     ThreadSelector threadSelector();
     BiFunction<Executor, CompletableFuture<Void>, CompletableFuture<Void>> finalActivityGenerator();
 
+    /**
+     * I think this was meant as a way to do some things for each mod container beforge/after the transition had been sent to the container.
+     * However, the Future returned by this was never linked to the main transition future in any way.  Which means that it was run
+     * in parallel and couldn't guarantee the state of the ModContainer.
+     * <p>
+     * Plus all existing code that I could find returned a completedFuture, so I don't think anyone ever used this.
+     * <p>
+     * If I were to add this back it would be a CompletableFuture wrap(ModContainer, CompletableFuture)
+     * <p>
+     * Added magic value NULL_HOOK to allow me to optimize the futures list by ignoring the default value without making this method nullable.
+     */
+    @Deprecated(since = "1.21.3", forRemoval = true)
+    default BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> preDispatchHook() { return NULL_HOOK; }
+    @Deprecated(since = "1.21.3", forRemoval = true)
+    default BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> postDispatchHook() { return NULL_HOOK; }
+
     interface EventGenerator<T extends IModBusEvent> extends Function<ModContainer, T> {
         static <FN extends IModBusEvent> EventGenerator<FN> fromFunction(Function<ModContainer, FN> fn) {
             return fn::apply;
         }
     }
-}
+}

fmlcore/src/main/java/net/minecraftforge/fml/InterModComms.java

@@ -5,20 +5,63 @@
 
 package net.minecraftforge.fml;
 
+
 import java.util.Iterator;
 import java.util.Spliterator;
 import java.util.concurrent.ConcurrentHashMap;
 import java.util.concurrent.ConcurrentLinkedQueue;
+import java.util.concurrent.ConcurrentMap;
 import java.util.function.Consumer;
 import java.util.function.Predicate;
 import java.util.function.Supplier;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
-public final class InterModComms {
-    public record IMCMessage(String senderModId, String modId, String method, Supplier<?> messageSupplier) {}
+public class InterModComms
+{
+    public record IMCMessage(String senderModId, String modId, String method, Supplier<?> messageSupplier) {
 
-    private static final ConcurrentHashMap<String, ConcurrentLinkedQueue<IMCMessage>> containerQueues = new ConcurrentHashMap<>();
+        /**
+         * Deprecated: use {@link #senderModId()}
+         * @return The modid of the sender. This is supplied by the caller, or by the active mod container context.
+         * Consider it unreliable.
+         */
+        @Deprecated
+        public final String getSenderModId() {
+            return this.senderModId;
+        }
+
+        /**
+         * Deprecated: use {@link #modId()}
+         * @return The modid being sent to.
+         */
+        @Deprecated
+        public final String getModId() {
+            return this.modId;
+        }
+
+        /**
+         * Deprecated: use {@link #method()}
+         * @return The method being sent to.
+         */
+        @Deprecated
+        public final String getMethod() {
+            return this.method;
+        }
+
+        /**
+         * @param <T> The type of the message.
+         * @return A {@link Supplier} of the message.
+         * Use {@link #messageSupplier()}
+         */
+        @SuppressWarnings("unchecked")
+        @Deprecated
+        public final <T> Supplier<T> getMessageSupplier() {
+            return (Supplier<T>) this.messageSupplier;
+        }
+    }
+
+    private static final ConcurrentMap<String, ConcurrentLinkedQueue<IMCMessage>> containerQueues = new ConcurrentHashMap<>();
 
     /**
      * Send IMC to remote. Sender will default to the active modcontainer, or minecraft if not.
@@ -29,9 +72,8 @@ public final class InterModComms {
      * @return true if the message was enqueued for sending (the target modid is loaded)
      */
     public static boolean sendTo(final String modId, final String method, final Supplier<?> thing) {
-        if (!ModList.isLoaded(modId)) return false;
-        containerQueues.computeIfAbsent(modId, _ -> new ConcurrentLinkedQueue<>())
-                .add(new IMCMessage(ModLoadingContext.get().getContainer().getModId(), modId, method, thing));
+        if (!ModList.get().isLoaded(modId)) return false;
+        containerQueues.computeIfAbsent(modId, k->new ConcurrentLinkedQueue<>()).add(new IMCMessage(ModLoadingContext.get().getActiveContainer().getModId(), modId, method, thing));
         return true;
     }
 
@@ -45,9 +87,8 @@ public final class InterModComms {
      * @return true if the message was enqueued for sending (the target modid is loaded)
      */
     public static boolean sendTo(final String senderModId, final String modId, final String method, final Supplier<?> thing) {
-        if (!ModList.isLoaded(modId)) return false;
-        containerQueues.computeIfAbsent(modId, _ -> new ConcurrentLinkedQueue<>())
-                .add(new IMCMessage(senderModId, modId, method, thing));
+        if (!ModList.get().isLoaded(modId)) return false;
+        containerQueues.computeIfAbsent(modId, k->new ConcurrentLinkedQueue<>()).add(new IMCMessage(senderModId, modId, method, thing));
         return true;
     }
 
@@ -71,7 +112,7 @@ public final class InterModComms {
      * @return All messages
      */
     public static Stream<IMCMessage> getMessages(final String modId) {
-        return getMessages(modId, _ -> true);
+        return getMessages(modId, s->Boolean.TRUE);
     }
 
     private record QueueFilteringSpliterator(
@@ -95,10 +136,13 @@ public final class InterModComms {
         }
 
         @Override
-        public boolean tryAdvance(final Consumer<? super IMCMessage> action) {
+        public boolean tryAdvance(final Consumer<? super IMCMessage> action)
+        {
             IMCMessage next;
-            do {
-                if (!iterator.hasNext()) {
+            do
+            {
+                if (!iterator.hasNext())
+                {
                     return false;
                 }
                 next = this.iterator.next();
@@ -113,5 +157,6 @@ public final class InterModComms {
         public Spliterator<IMCMessage> trySplit() {
             return null;
         }
+
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/ModContainer.java

@@ -19,6 +19,7 @@ import java.util.Objects;
 import java.util.Optional;
 import java.util.Set;
 import java.util.function.BiPredicate;
+import java.util.function.Consumer;
 import java.util.function.Supplier;
 
 /**
@@ -40,6 +41,11 @@ public abstract class ModContainer {
     protected final Map<Class<? extends IExtensionPoint<?>>, Supplier<?>> extensionPoints = new IdentityHashMap<>();
     protected final EnumMap<ModConfig.Type, ModConfig> configs = new EnumMap<>(ModConfig.Type.class);
     final Set<ModContainer> dependencies = new HashSet<>();
+    /**
+     * If you want to handle the event, override {@link #dispatchConfigEvent(IConfigEvent)}
+     */
+    @Deprecated(since = "1.21.3", forRemoval = true)
+    protected Optional<Consumer<IConfigEvent>> configHandler = Optional.empty();
 
     public ModContainer(IModInfo info) {
         this.modId = info.getModId();
@@ -132,7 +138,12 @@ public abstract class ModContainer {
        configs.put(modConfig.getType(), modConfig);
     }
 
-    public void dispatchConfigEvent(IConfigEvent event) {}
+    public void dispatchConfigEvent(IConfigEvent event) {
+        var handler = configHandler.orElse(null);
+        if (handler != null) {
+            handler.accept(event);
+        }
+    }
 
     /**
      * Does this mod match the supplied mod?

fmlcore/src/main/java/net/minecraftforge/fml/ModList.java

@@ -5,14 +5,14 @@
 
 package net.minecraftforge.fml;
 
-import net.minecraftforge.fml.loading.LoadingModList;
 import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.language.IModInfo;
 import net.minecraftforge.forgespi.language.ModFileScanData;
 import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
+import net.minecraftforge.fml.loading.moddiscovery.ModInfo;
 import net.minecraftforge.forgespi.locating.IModFile;
-
+import java.util.Collections;
 import java.util.Comparator;
 import java.util.HashMap;
 import java.util.List;
@@ -30,36 +30,33 @@ import java.util.stream.Stream;
  * Master list of all mods - game-side version. This is classloaded in the game scope and
  * can dispatch game level events as a result.
  */
-public final class ModList {
-    private ModList() {}
+public class ModList {
+    private static ModList INSTANCE;
+    private final List<IModFileInfo> modFiles;
+    private final List<IModInfo> sortedList;
+    private final Map<String, IModFileInfo> fileById;
+    private List<ModContainer> mods;
+    private Map<String, ModContainer> indexedMods;
+    private List<ModFileScanData> modFileScanData;
+    private List<ModContainer> sortedContainers;
 
-    private static final List<IModFileInfo> MOD_FILES;
-    private static final List<IModInfo> SORTED_LIST;
-    private static final Map<String, IModFileInfo> FILE_BY_ID;
-    private static List<ModContainer> mods;
-    private static Map<String, ModContainer> indexedMods;
-    private static List<ModContainer> sortedContainers;
-
-    static {
-        var loadingModFiles = LoadingModList.getModFiles().stream().map(ModFileInfo::getFile).toList();
-        var loadingSortedList = LoadingModList.getMods();
-
-        var modFileInfos = MOD_FILES = loadingModFiles.stream().map(ModFile::getModFileInfo).toList();
-        SORTED_LIST = loadingSortedList.stream().map(IModInfo.class::cast).toList();
+    private ModList(final List<ModFile> modFiles, final List<ModInfo> sortedList) {
+        var modFileInfos = this.modFiles = modFiles.stream().map(ModFile::getModFileInfo).toList();
+        this.sortedList = sortedList.stream().map(IModInfo.class::cast).toList();
         var byId = new HashMap<String, IModFileInfo>();
         for (var file : modFileInfos) {
             for (var mod : file.getMods())
                 byId.put(mod.getModId(), mod.getOwningFile());
         }
-        FILE_BY_ID = Map.copyOf(byId);
-        CrashReportCallables.registerCrashCallable("Mod List", ModList::crashReport);
+        this.fileById = Map.copyOf(byId);
+        CrashReportCallables.registerCrashCallable("Mod List", this::crashReport);
     }
 
-    private static String getModContainerState(String modId) {
+    private String getModContainerState(String modId) {
         return getModContainerById(modId).map(ModContainer::getCurrentState).map(Object::toString).orElse("NONE");
     }
 
-    private static String fileToLine(IModFile mf) {
+    private String fileToLine(IModFile mf) {
         var mainMod = mf.getModInfos().getFirst();
         return String.format(Locale.ENGLISH, "%-50.50s|%-30.30s|%-30.30s|%-20.20s|%-10.10s|Manifest: %s", mf.getFileName(),
                 mainMod.getDisplayName(),
@@ -69,92 +66,92 @@ public final class ModList {
                 ((ModFileInfo)mf.getModFileInfo()).getCodeSigningFingerprint().orElse("NOSIGNATURE"));
     }
 
-    private static String crashReport() {
-        return "\n" + applyForEachModFile(ModList::fileToLine).collect(Collectors.joining("\n\t\t", "\t\t", ""));
+    private String crashReport() {
+        return "\n" + applyForEachModFile(this::fileToLine).collect(Collectors.joining("\n\t\t", "\t\t", ""));
     }
 
-    public static void init() {}
-
-    public static List<IModFileInfo> getModFiles() {
-        return MOD_FILES;
+    public static ModList of(List<ModFile> modFiles, List<ModInfo> sortedList) {
+        INSTANCE = new ModList(modFiles, sortedList);
+        return INSTANCE;
     }
 
-    public static IModFileInfo getModFileById(String modid) {
-        return FILE_BY_ID.get(modid);
+    public static ModList get() {
+        return INSTANCE;
     }
 
-    static void setLoadedMods(final List<ModContainer> modContainers) {
-        mods = modContainers;
-        sortedContainers = modContainers.stream().sorted(Comparator.comparingInt(c -> SORTED_LIST.indexOf(c.getModInfo()))).toList();
-        indexedMods = modContainers.stream().collect(Collectors.toUnmodifiableMap(ModContainer::getModId, Function.identity()));
+    public List<IModFileInfo> getModFiles() {
+        return modFiles;
     }
 
-    static void clearLoadedMods() {
-        mods = List.of();
-        indexedMods = Map.of();
-        sortedContainers = List.of();
+    public IModFileInfo getModFileById(String modid) {
+        return this.fileById.get(modid);
+    }
+
+    void setLoadedMods(final List<ModContainer> modContainers) {
+        this.mods = modContainers;
+        this.sortedContainers = modContainers.stream().sorted(Comparator.comparingInt(c -> sortedList.indexOf(c.getModInfo()))).toList();
+        this.indexedMods = modContainers.stream().collect(Collectors.toMap(ModContainer::getModId, Function.identity()));
     }
 
     @SuppressWarnings("unchecked")
-    public static <T> Optional<T> getModObjectById(String modId) {
+    public <T> Optional<T> getModObjectById(String modId) {
         return getModContainerById(modId).map(ModContainer::getMod).map(o -> (T) o);
     }
 
-    public static Optional<? extends ModContainer> getModContainerById(String modId) {
-        return Optional.ofNullable(indexedMods.get(modId));
+    public Optional<? extends ModContainer> getModContainerById(String modId) {
+        return Optional.ofNullable(this.indexedMods.get(modId));
     }
 
-    public static Optional<? extends ModContainer> getModContainerByObject(Object obj) {
+    public Optional<? extends ModContainer> getModContainerByObject(Object obj) {
         return mods.stream().filter(mc -> mc.getMod() == obj).findFirst();
     }
 
-    public static List<IModInfo> getMods() {
-        return SORTED_LIST;
+    public List<IModInfo> getMods() {
+        return this.sortedList;
     }
 
-    public static boolean isLoaded(String modTarget) {
-        return indexedMods.containsKey(modTarget);
+    public boolean isLoaded(String modTarget) {
+        return this.indexedMods.containsKey(modTarget);
     }
 
-    public static int size() {
+    public int size() {
         return mods.size();
     }
 
-    public static List<ModFileScanData> getAllScanData() {
-        final class LazyInit {
-            private LazyInit() {}
-            private static final List<ModFileScanData> MOD_FILE_SCAN_DATA = SORTED_LIST.stream()
-                    .map(IModInfo::getOwningFile)
-                    .filter(Objects::nonNull)
-                    .map(IModFileInfo::getFile)
-                    .distinct()
-                    .map(IModFile::getScanResult)
-                    .toList();
+    public List<ModFileScanData> getAllScanData() {
+        if (modFileScanData == null) {
+            modFileScanData = this.sortedList.stream().
+                    map(IModInfo::getOwningFile).
+                    filter(Objects::nonNull).
+                    map(IModFileInfo::getFile).
+                    distinct().
+                    map(IModFile::getScanResult).
+                    toList();
         }
-        return LazyInit.MOD_FILE_SCAN_DATA;
+        return modFileScanData;
     }
 
-    public static void forEachModFile(Consumer<IModFile> fileConsumer) {
-        MOD_FILES.stream().map(IModFileInfo::getFile).forEach(fileConsumer);
+    public void forEachModFile(Consumer<IModFile> fileConsumer) {
+        modFiles.stream().map(IModFileInfo::getFile).forEach(fileConsumer);
     }
 
-    public static <T> Stream<T> applyForEachModFile(Function<IModFile, T> function) {
-        return MOD_FILES.stream().map(IModFileInfo::getFile).map(function);
+    public <T> Stream<T> applyForEachModFile(Function<IModFile, T> function) {
+        return modFiles.stream().map(IModFileInfo::getFile).map(function);
     }
 
-    public static void forEachModContainer(BiConsumer<String, ModContainer> modContainerConsumer) {
+    public void forEachModContainer(BiConsumer<String, ModContainer> modContainerConsumer) {
         indexedMods.forEach(modContainerConsumer);
     }
 
-    public static void forEachModInOrder(Consumer<ModContainer> containerConsumer) {
-        sortedContainers.forEach(containerConsumer);
+    public void forEachModInOrder(Consumer<ModContainer> containerConsumer) {
+        this.sortedContainers.forEach(containerConsumer);
     }
 
-    public static List<ModContainer> getLoadedMods() {
-        return sortedContainers;
+    public List<ModContainer> getLoadedMods() {
+        return this.sortedContainers;
     }
 
-    public static <T> Stream<T> applyForEachModContainer(Function<ModContainer, T> function) {
+    public <T> Stream<T> applyForEachModContainer(Function<ModContainer, T> function) {
         return indexedMods.values().stream().map(function);
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/ModLoader.java

@@ -5,11 +5,16 @@
 
 package net.minecraftforge.fml;
 
+import com.google.common.collect.ImmutableList;
 import net.minecraftforge.eventbus.api.bus.BusGroup;
 import net.minecraftforge.fml.event.IModBusEvent;
-import net.minecraftforge.fml.loading.*;
+import net.minecraftforge.fml.loading.FMLEnvironment;
+import net.minecraftforge.fml.loading.FMLLoader;
+import net.minecraftforge.fml.loading.ImmediateWindowHandler;
+import net.minecraftforge.fml.loading.LoadingModList;
 import net.minecraftforge.fml.loading.moddiscovery.InvalidModIdentifier;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
+import net.minecraftforge.fml.loading.moddiscovery.ModInfo;
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import net.minecraftforge.fml.loading.progress.StartupNotificationManager;
 import net.minecraftforge.forgespi.language.IModInfo;
@@ -66,18 +71,48 @@ import static net.minecraftforge.fml.Logging.LOADING;
  *     and completes the mod loading sequence.</dd>
  * </dl>
  */
-public final class ModLoader {
-    private ModLoader() {}
-
+public class ModLoader {
     private static final Logger LOGGER = LogManager.getLogger();
-    private static final ArrayList<ModLoadingException> LOADING_EXCEPTIONS = new ArrayList<>();
-    private static final ArrayList<ModLoadingWarning> LOADING_WARNINGS = new ArrayList<>();
-    private static final Consumer<String> STATUS_CONSUMER = StartupNotificationManager.modLoaderConsumer().orElse(_ -> {});
-    private static final HashSet<IModLoadingState> COMPLETED_STATES = new HashSet<>();
+    private final LoadingModList loadingModList;
+
+    private final List<ModLoadingException> loadingExceptions;
+    private final Set<IModInfo> erroredModInfos;
+    private final List<ModLoadingWarning> loadingWarnings;
+    private final ModStateManager stateManager;
     private static boolean loadingStateValid;
+    private final Consumer<String> statusConsumer = StartupNotificationManager.modLoaderConsumer().orElse(msg -> {});
+    private final Set<IModLoadingState> completedStates = new HashSet<>();
+    private ModList modList;
+
+    private ModLoader() {
+        var loadingModList = this.loadingModList = FMLLoader.getLoadingModList();
+        var loadingExceptions = this.loadingExceptions = loadingModList.getErrors().stream()
+                .flatMap(ModLoadingException::fromEarlyException)
+                .collect(Collectors.toList());
+        this.loadingWarnings = loadingModList.getBrokenFiles().stream()
+                .map(file -> new ModLoadingWarning(null, ModLoadingStage.VALIDATE, InvalidModIdentifier.identifyJarProblem(file.getFilePath()).orElse("fml.modloading.brokenfile"), file.getFileName()))
+                .collect(Collectors.toList());
+        if (loadingExceptions.isEmpty()) {
+            this.erroredModInfos = Collections.emptySet();
+        } else {
+            this.erroredModInfos = Collections.newSetFromMap(new IdentityHashMap<>());
+            this.erroredModInfos.addAll(loadingExceptions.stream().map(ModLoadingException::getModInfo).toList());
+        }
+        loadingModList.getModFiles().stream()
+                .filter(ModFileInfo::missingLicense)
+                .filter(modFileInfo -> modFileInfo.getMods().stream().noneMatch(this.erroredModInfos::contains)) //Ignore files where any other mod already encountered an error
+                .map(modFileInfo -> new ModLoadingException(null, ModLoadingStage.VALIDATE, "fml.modloading.missinglicense", null, modFileInfo.getFile()))
+                .forEach(this.loadingExceptions::add);
+        this.stateManager = new ModStateManager();
+        CrashReportCallables.registerCrashCallable("ModLauncher", FMLLoader::getLauncherInfo);
+        CrashReportCallables.registerCrashCallable("ModLauncher launch target", FMLLoader::launcherHandlerName);
+        CrashReportCallables.registerCrashCallable("ModLauncher naming", FMLLoader::getNaming);
+        CrashReportCallables.registerCrashCallable("ModLauncher services", ModLoader::computeModLauncherServiceList);
+        CrashReportCallables.registerCrashCallable("FML Language Providers", ModLoader::computeLanguageList);
+    }
 
     private static String computeLanguageList() {
-        return "\n" + LanguageLoadingProvider
+        return "\n" + FMLLoader.getLanguageLoadingProvider()
                 .applyForEach(lp -> lp.name() + '@' + lp.getClass().getPackage().getImplementationVersion())
                 .collect(Collectors.joining("\n\t\t", "\t\t", ""));
     }
@@ -91,51 +126,37 @@ public final class ModLoader {
                 collect(Collectors.joining("\n\t\t","\t\t",""));
     }
 
+    public static ModLoader get() {
+        return LazyInit.INSTANCE;
+    }
+
+    private static final class LazyInit {
+        private static final ModLoader INSTANCE = new ModLoader();
+        private LazyInit() {}
+    }
+
     /**
      * Run on the primary starting thread by ClientModLoader and ServerModLoader
      * @param syncExecutor An executor to run tasks on the main thread
      * @param parallelExecutor An executor to run tasks on a parallel loading thread pool
      * @param periodicTask Optional periodic task to perform on the main thread while other activities run
      */
-    public static void gatherAndInitializeMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
-        var loadingExceptions = LoadingModList.getErrors().stream()
-                .flatMap(ModLoadingException::fromEarlyException)
-                .toList();
-        ModLoader.LOADING_EXCEPTIONS.addAll(loadingExceptions);
-        LOADING_WARNINGS.addAll(LoadingModList.getBrokenFiles().stream()
-                .map(file -> new ModLoadingWarning(null, ModLoadingStage.VALIDATE, InvalidModIdentifier.identifyJarProblem(file.getFilePath()).orElse("fml.modloading.brokenfile"), file.getFileName()))
-                .toList());
-        Set<IModInfo> erroredModInfos;
-        if (loadingExceptions.isEmpty()) {
-            erroredModInfos = Collections.emptySet();
-        } else {
-            erroredModInfos = Collections.newSetFromMap(new IdentityHashMap<>());
-            erroredModInfos.addAll(loadingExceptions.stream().map(ModLoadingException::getModInfo).toList());
-        }
-        LoadingModList.getModFiles().stream()
-                .filter(ModFileInfo::missingLicense)
-                .filter(modFileInfo -> modFileInfo.getMods().stream().noneMatch(erroredModInfos::contains)) //Ignore files where any other mod already encountered an error
-                .map(modFileInfo -> new ModLoadingException(null, ModLoadingStage.VALIDATE, "fml.modloading.missinglicense", null, modFileInfo.getFile()))
-                .forEach(LOADING_EXCEPTIONS::add);
-        CrashReportCallables.registerCrashCallable("ModLauncher", FMLLoader::getLauncherInfo);
-        CrashReportCallables.registerCrashCallable("ModLauncher launch target", FMLLoader::launcherHandlerName);
-        CrashReportCallables.registerCrashCallable("ModLauncher naming", FMLLoader::getNaming);
-        CrashReportCallables.registerCrashCallable("ModLauncher services", ModLoader::computeModLauncherServiceList);
-        CrashReportCallables.registerCrashCallable("FML Language Providers", ModLoader::computeLanguageList);
-
+    public void gatherAndInitializeMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
         ForgeFeature.registerFeature("javaVersion", ForgeFeature.VersionFeatureTest.forVersionString(IModInfo.DependencySide.BOTH, System.getProperty("java.version")));
         ForgeFeature.registerFeature("openGLVersion", ForgeFeature.VersionFeatureTest.forVersionString(IModInfo.DependencySide.CLIENT, ImmediateWindowHandler.getGLVersion()));
         loadingStateValid = true;
         FMLLoader.backgroundScanHandler.waitForScanToComplete(periodicTask);
-        if (!LOADING_EXCEPTIONS.isEmpty()) {
-            LOGGER.fatal(CORE, "Error during pre-loading phase", LOADING_EXCEPTIONS.getFirst());
-            STATUS_CONSUMER.accept("ERROR DURING MOD LOADING");
-            ModList.clearLoadedMods();
+        final ModList modList = ModList.of(loadingModList.getModFiles().stream().map(ModFileInfo::getFile).toList(),
+                loadingModList.getMods());
+        if (!this.loadingExceptions.isEmpty()) {
+            LOGGER.fatal(CORE, "Error during pre-loading phase", loadingExceptions.getFirst());
+            statusConsumer.accept("ERROR DURING MOD LOADING");
+            modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
-            throw new LoadingFailedException(LOADING_EXCEPTIONS);
+            throw new LoadingFailedException(loadingExceptions);
         }
         var failedBounds = new ArrayList<ForgeFeature.Bound>();
-        for (var mod : LoadingModList.getMods()) {
+        for (var mod : loadingModList.getMods()) {
             for (var feature : mod.getForgeFeatures()) {
                 if (!ForgeFeature.testFeature(FMLEnvironment.dist, feature))
                     failedBounds.add(feature);
@@ -144,8 +165,8 @@ public final class ModLoader {
 
         if (!failedBounds.isEmpty()) {
             LOGGER.fatal(CORE, "Failed to validate feature bounds for mods: {}", failedBounds);
-            STATUS_CONSUMER.accept("ERROR DURING MOD LOADING");
-            ModList.clearLoadedMods();
+            statusConsumer.accept("ERROR DURING MOD LOADING");
+            modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
             throw new LoadingFailedException(failedBounds.stream()
                     .map(fb -> new ModLoadingException(fb.modInfo(), ModLoadingStage.CONSTRUCT, "fml.modloading.feature.missing", null, fb, ForgeFeature.featureValue(fb)))
@@ -153,18 +174,18 @@ public final class ModLoader {
         }
 
         final var modContainers = new HashMap<String, ModContainer>();
-        for (var file : LoadingModList.getModFiles()) {
-            var containers = buildMods(file.getFile());
+        for (var file : loadingModList.getModFiles()) {
+            var containers = this.buildMods(file.getFile());
             for (var container : containers)
                 modContainers.put(container.getModId(), container);
         }
 
-        if (!LOADING_EXCEPTIONS.isEmpty()) {
-            LOGGER.fatal(CORE, "Failed to initialize mod containers", LOADING_EXCEPTIONS.getFirst());
-            STATUS_CONSUMER.accept("ERROR DURING MOD LOADING");
-            ModList.clearLoadedMods();
+        if (!loadingExceptions.isEmpty()) {
+            LOGGER.fatal(CORE, "Failed to initialize mod containers", loadingExceptions.getFirst());
+            statusConsumer.accept("ERROR DURING MOD LOADING");
+            modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
-            throw new LoadingFailedException(LOADING_EXCEPTIONS);
+            throw new LoadingFailedException(loadingExceptions);
         }
 
         // Gather all dependencies, so we can make sure they have finished their transition events before we fire ours
@@ -187,33 +208,34 @@ public final class ModLoader {
             }
         }
 
-        ModList.setLoadedMods(modContainers.values().stream().toList());
-        var stateList = ModStateManager.getStates(ModLoadingPhase.GATHER);
-        var progress = StartupMessageManager.addProgressBar("Mod Gather", stateList.stream().mapToInt(mls -> mls.size().getAsInt()).sum());
+        modList.setLoadedMods(modContainers.values().stream().toList());
+        this.modList = modList;
+        var stateList = stateManager.getStates(ModLoadingPhase.GATHER);
+        var progress = StartupMessageManager.addProgressBar("Mod Gather", stateList.stream().mapToInt(mls -> mls.size().applyAsInt(this.modList)).sum());
         for (IModLoadingState mls : stateList) {
             dispatchAndHandleError(mls, syncExecutor, parallelExecutor, periodicTask, progress);
         }
         progress.complete();
     }
 
-    public static void loadMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
-        var stateList = ModStateManager.getStates(ModLoadingPhase.LOAD);
-        var progress = StartupMessageManager.addProgressBar("Mod Loading", stateList.stream().mapToInt(mls -> mls.size().getAsInt()).sum());
+    public void loadMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
+        var stateList = stateManager.getStates(ModLoadingPhase.LOAD);
+        var progress = StartupMessageManager.addProgressBar("Mod Loading", stateList.stream().mapToInt(mls -> mls.size().applyAsInt(modList)).sum());
         for (IModLoadingState mls : stateList) {
             dispatchAndHandleError(mls, syncExecutor, parallelExecutor, periodicTask, progress);
         }
         progress.complete();
     }
 
-    public static void finishMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
-        var stateList = ModStateManager.getStates(ModLoadingPhase.COMPLETE);
-        var progress = StartupMessageManager.addProgressBar("Mod Complete", stateList.stream().mapToInt(mls -> mls.size().getAsInt()).sum());
+    public void finishMods(final ModWorkManager.DrivenExecutor syncExecutor, final Executor parallelExecutor, final Runnable periodicTask) {
+        var stateList = stateManager.getStates(ModLoadingPhase.COMPLETE);
+        var progress = StartupMessageManager.addProgressBar("Mod Complete", stateList.stream().mapToInt(mls -> mls.size().applyAsInt(modList)).sum());
         for (IModLoadingState mls : stateList) {
             dispatchAndHandleError(mls, syncExecutor, parallelExecutor, periodicTask, progress);
         }
 
         var modBusGroups = Set.of(
-                ModList.getLoadedMods().stream()
+                modList.getLoadedMods().stream()
                         .map(ModContainer::getModBusGroup)
                         .filter(Objects::nonNull)
                         .toArray(BusGroup[]::new)
@@ -223,11 +245,11 @@ public final class ModLoader {
         }
         parallelExecutor.execute(BusGroup.DEFAULT::trim);
 
-        STATUS_CONSUMER.accept("Mod loading complete - %d mods loaded".formatted(ModList.size()));
+        statusConsumer.accept("Mod loading complete - %d mods loaded".formatted(this.modList.size()));
         progress.complete();
     }
 
-    private static void dispatchAndHandleError(IModLoadingState state, ModWorkManager.DrivenExecutor syncExecutor, Executor parallelExecutor, final Runnable ticker, final ProgressMeter progressBar) {
+    private void dispatchAndHandleError(IModLoadingState state, ModWorkManager.DrivenExecutor syncExecutor, Executor parallelExecutor, final Runnable ticker, final ProgressMeter progressBar) {
         if (!isLoadingStateValid()) {
             LOGGER.error("Cowardly refusing to process mod state change request from {}", state);
             return;
@@ -235,25 +257,25 @@ public final class ModLoader {
         progressBar.label(progressBar.name() + " working");
         syncExecutor.drive(ticker);
 
-        var inlineRunnable = state.inlineRunnable();
+        var inlineRunnable = state.inlineRunnable().orElse(null);
         if (inlineRunnable != null) handleInlineTransition(inlineRunnable, state, syncExecutor, ticker);
 
-        var transition = state.buildTransition(syncExecutor, parallelExecutor, progressBar);
+        var transition = state.buildTransition(syncExecutor, parallelExecutor, progressBar).orElse(null);
         if (transition != null) waitForTransition(state, syncExecutor, ticker, transition);
 
-        COMPLETED_STATES.add(state);
+        completedStates.add(state);
     }
 
-    private static void handleInlineTransition(final Runnable transition, final IModLoadingState state, final ModWorkManager.DrivenExecutor syncExecutor, final Runnable ticker) {
+    private void handleInlineTransition(final Consumer<ModList> transition, final IModLoadingState state, final ModWorkManager.DrivenExecutor syncExecutor, final Runnable ticker) {
         var pb = StartupMessageManager.addProgressBar("State transition " + state.name() + " running", 0);
         syncExecutor.drive(ticker);
-        transition.run();
+        transition.accept(this.modList);
         syncExecutor.drive(ticker);
         pb.complete();
         syncExecutor.drive(ticker);
     }
 
-    private static void waitForTransition(final IModLoadingState state, final ModWorkManager.DrivenExecutor syncExecutor, final Runnable ticker, final CompletableFuture<Void> transition) {
+    private void waitForTransition(final IModLoadingState state, final ModWorkManager.DrivenExecutor syncExecutor, final Runnable ticker, final CompletableFuture<Void> transition) {
         while (!transition.isDone()) {
             syncExecutor.drive(ticker);
         }
@@ -267,7 +289,7 @@ public final class ModLoader {
                     .anyMatch(obj -> !(obj instanceof ModLoadingException));
             if (hasNotModLoadingEx) {
                 LOGGER.fatal("Encountered non-modloading exceptions!", e);
-                STATUS_CONSUMER.accept("ERROR DURING MOD LOADING");
+                statusConsumer.accept("ERROR DURING MOD LOADING");
                 throw e;
             }
 
@@ -276,12 +298,12 @@ public final class ModLoader {
                     .map(ModLoadingException.class::cast)
                     .toList();
             LOGGER.fatal(LOADING,"Failed to complete lifecycle event {}, {} errors found", state.name(), modLoadingExceptions.size());
-            STATUS_CONSUMER.accept("ERROR DURING MOD LOADING");
+            statusConsumer.accept("ERROR DURING MOD LOADING");
             throw new LoadingFailedException(modLoadingExceptions);
         }
     }
 
-    private static List<ModContainer> buildMods(final IModFile modFile) {
+    private List<ModContainer> buildMods(final IModFile modFile) {
         final Map<String, IModInfo> modInfoMap = new HashMap<>();
         for (var mod : modFile.getModFileInfo().getMods())
             modInfoMap.put(mod.getModId(), mod);
@@ -311,14 +333,14 @@ public final class ModLoader {
             missingMods.removeAll(modIds);
             LOGGER.fatal(LOADING, "The following mods are missing, but have classes in the jar: {}", missingMods);
 
-            LOADING_EXCEPTIONS.add(new ModLoadingException(null, ModLoadingStage.CONSTRUCT, "fml.modloading.missingclasses", null, modFile.getFilePath()));
+            loadingExceptions.add(new ModLoadingException(null, ModLoadingStage.CONSTRUCT, "fml.modloading.missingclasses", null, modFile.getFilePath()));
         }
 
         // remove errored mod containers
         return containers.stream().filter(mc -> mc.modLoadingStage != ModLoadingStage.ERROR).toList();
     }
 
-    private static ModContainer buildModContainerFromTOML(final IModFile modFile, final Map<String, IModInfo> modInfoMap,
+    private ModContainer buildModContainerFromTOML(final IModFile modFile, final Map<String, IModInfo> modInfoMap,
         final String modId, final IModLanguageProvider.IModLanguageLoader languageLoader
     ) {
         try {
@@ -330,7 +352,7 @@ public final class ModLoader {
             return languageLoader.loadMod(info, modFile.getScanResult(), FMLLoader.getGameLayer());
         } catch (ModLoadingException mle) {
             // exceptions are caught and added to the error list for later handling
-            LOADING_EXCEPTIONS.add(mle);
+            loadingExceptions.add(mle);
             // return an errored container instance here, because we tried and failed building a container.
             return new ErroredModContainer();
         }
@@ -344,8 +366,15 @@ public final class ModLoader {
         return loadingStateValid;
     }
 
-    public static boolean hasCompletedState(IModLoadingState state) {
-        return COMPLETED_STATES.contains(state);
+    /** @deprecated Use {@link #hasCompletedState(IModLoadingState)} instead */
+    @Deprecated(forRemoval = true)
+    public boolean hasCompletedState(final String stateName) {
+        IModLoadingState state = stateManager.findState(stateName);
+        return completedStates.contains(state);
+    }
+
+    public boolean hasCompletedState(IModLoadingState state) {
+        return completedStates.contains(state);
     }
 
     public static <T extends IModBusEvent> void runEventGenerator(Function<ModContainer, T> generator) {
@@ -353,7 +382,7 @@ public final class ModLoader {
             LOGGER.error("Cowardly refusing to send event generator to a broken mod state");
             return;
         }
-        for (var mod : ModList.getLoadedMods())
+        for (var mod : ModList.get().getLoadedMods())
             mod.acceptEvent(generator.apply(mod));
     }
 
@@ -362,7 +391,7 @@ public final class ModLoader {
             LOGGER.error("Cowardly refusing to send event {} to a broken mod state", e.getClass().getName());
             return;
         }
-        for (var mod : ModList.getLoadedMods())
+        for (var mod : ModList.get().getLoadedMods())
             mod.acceptEvent(e);
     }
 
@@ -371,7 +400,7 @@ public final class ModLoader {
             LOGGER.error("Cowardly refusing to send event {} to a broken mod state", e.getClass().getName());
             return e;
         }
-        for (var mod : ModList.getLoadedMods())
+        for (var mod : ModList.get().getLoadedMods())
             mod.acceptEvent(e);
         return e;
     }
@@ -389,19 +418,19 @@ public final class ModLoader {
             LOGGER.error("Cowardly refusing to send event {} to a broken mod state", e.getClass().getName());
             return;
         }
-        for (var mod : ModList.getLoadedMods()) {
+        for (var mod : ModList.get().getLoadedMods()) {
             pre.accept(mod, e);
             mod.acceptEvent(e);
             post.accept(mod, e);
         }
     }
 
-    public static List<ModLoadingWarning> getWarnings() {
-        return List.copyOf(LOADING_WARNINGS);
+    public List<ModLoadingWarning> getWarnings() {
+        return ImmutableList.copyOf(this.loadingWarnings);
     }
 
-    public static void addWarning(ModLoadingWarning warning) {
-        LOADING_WARNINGS.add(warning);
+    public void addWarning(ModLoadingWarning warning) {
+        this.loadingWarnings.add(warning);
     }
 
     private static boolean runningDataGen = false;

fmlcore/src/main/java/net/minecraftforge/fml/ModLoadingContext.java

@@ -32,11 +32,24 @@ public class ModLoadingContext {
         return context.get();
     }
 
-    void setActiveContainer(final ModContainer container) {
+    /**
+     * @deprecated Going to be moved to ForgeHooks for Internal use.
+     */
+    @Deprecated(forRemoval = true, since="1.21.1")
+    public void setActiveContainer(final ModContainer container) {
         this.activeContainer = container;
         this.languageExtension = container == null ? null : container.contextExtension.get();
     }
 
+    /**
+     * Going to be moved to ForgeHooks for Internal use.
+     * @deprecated Override/Use {@link ModLoadingContext#getContainer()}
+     */
+    @Deprecated(forRemoval = true, since="1.21.1")
+    public ModContainer getActiveContainer() {
+        return activeContainer == null ? ModList.get().getModContainerById("minecraft").orElseThrow(()->new RuntimeException("Where is minecraft???!")) : activeContainer;
+    }
+
     /**
      * @deprecated Going to be moved to ForgeHooks for Internal use.
      */
@@ -45,10 +58,11 @@ public class ModLoadingContext {
         return activeContainer == null ? "minecraft" : activeContainer.getNamespace();
     }
 
+    /**
+     * @return {@link ModLoadingContext#getActiveContainer()} by default.
+     */
     public ModContainer getContainer() {
-        return activeContainer == null
-                ? ModList.getModContainerById("minecraft").orElseThrow(()->new RuntimeException("Where is minecraft???!"))
-                : activeContainer;
+        return getActiveContainer();
     }
 
     /**
@@ -100,7 +114,8 @@ public class ModLoadingContext {
     }
 
     public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec) {
-        if (spec.isEmpty()) {
+        if (spec.isEmpty())
+        {
             // This handles the case where a mod tries to register a config, without any options configured inside it.
             LOGGER.debug("Attempted to register an empty config for type {} on mod {}", type, getContainer().getModId());
             return;
@@ -110,7 +125,8 @@ public class ModLoadingContext {
     }
 
     public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec, String fileName) {
-        if (spec.isEmpty()) {
+        if (spec.isEmpty())
+        {
             // This handles the case where a mod tries to register a config, without any options configured inside it.
             LOGGER.debug("Attempted to register an empty config for type {} on mod {} using file name {}", type, getContainer().getModId(), fileName);
             return;
@@ -119,6 +135,7 @@ public class ModLoadingContext {
         getContainer().addConfig(new ModConfig(type, spec, getContainer(), fileName));
     }
 
+
     @SuppressWarnings("unchecked")
     public <T> T extension() {
         return (T)languageExtension;

fmlcore/src/main/java/net/minecraftforge/fml/ModLoadingState.java

@@ -6,15 +6,14 @@
 package net.minecraftforge.fml;
 
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
-import org.jspecify.annotations.NullMarked;
-import org.jspecify.annotations.Nullable;
 
 import java.util.Objects;
+import java.util.Optional;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
+import java.util.function.Consumer;
 import java.util.function.Function;
-import java.util.function.IntSupplier;
-import java.util.function.Supplier;
+import java.util.function.ToIntFunction;
 
 /**
  * Implementation of the {@link IModLoadingState} interface.
@@ -26,26 +25,27 @@ import java.util.function.Supplier;
  * @param inlineRunnable an optional runnable, which runs before starting the transition from this state to the next
  * @param transition     optional state transition information
  */
-@NullMarked
 public record ModLoadingState(
     String name,
     String previous,
-    Supplier<String> message,
-    IntSupplier size,
+    Function<ModList, String> message,
+    ToIntFunction<ModList> size,
     ModLoadingPhase phase,
-    @Nullable Runnable inlineRunnable,
-    @Nullable IModStateTransition transition
+    Optional<Consumer<ModList>> inlineRunnable,
+    Optional<IModStateTransition> transition
 ) implements IModLoadingState {
     @Override
-    public @Nullable CompletableFuture<Void> buildTransition(
+    public Optional<CompletableFuture<Void>> buildTransition(
         final Executor syncExecutor,
         final Executor parallelExecutor,
         final ProgressMeter progressBar,
         final Function<Executor, CompletableFuture<Void>> preSyncTask,
         final Function<Executor, CompletableFuture<Void>> postSyncTask
     ) {
-        if (transition == null) return null;
-        return transition.build(name, syncExecutor, parallelExecutor, progressBar, preSyncTask, postSyncTask);
+        var transition = this.transition.orElse(null);
+        return transition == null
+                ? Optional.empty()
+                : Optional.ofNullable(transition.build(name, syncExecutor, parallelExecutor, progressBar, preSyncTask, postSyncTask));
     }
 
     /**
@@ -60,7 +60,7 @@ public record ModLoadingState(
      */
     @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState empty(final String name, final String previous, final ModLoadingPhase phase) {
-        return new ModLoadingState(name, previous, () -> "", () -> 0, phase, null, null);
+        return new ModLoadingState(name, previous, ml -> "", ml -> 0, phase, Optional.empty(), Optional.empty());
     }
 
     /**
@@ -94,7 +94,7 @@ public record ModLoadingState(
      */
     @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState withTransition(final String name, final String previous,
-                                                 final Supplier<String> message, final ModLoadingPhase phase,
+                                                 final Function<ModList, String> message, final ModLoadingPhase phase,
                                                  final IModStateTransition transition) {
         return of(name, phase).after(previous).message(message).withTransition(transition);
     }
@@ -113,7 +113,7 @@ public record ModLoadingState(
      */
     @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState withInline(final String name, final String previous, final ModLoadingPhase phase,
-                                             final Runnable inline) {
+                                             final Consumer<ModList> inline) {
         return of(name, phase).after(previous).withInline(inline);
     }
 
@@ -126,23 +126,23 @@ public record ModLoadingState(
         return o instanceof ModLoadingState that
                 && this.phase == that.phase
                 && this.name.equals(that.name)
-                && this.previous.equals(that.previous);
+                && Objects.equals(this.previous, that.previous);
     }
 
     @Override
     public int hashCode() {
         int result = phase.hashCode();
         result = 31 * result + name.hashCode();
-        result = 31 * result + previous.hashCode();
+        result = 31 * result + Objects.hashCode(previous);
         return result;
     }
 
-    public static final class Builder {
+    public static class Builder {
         private final String name;
         private final ModLoadingPhase phase;
-        private String after = "";
-        private @Nullable Supplier<String> message = null;
-        private @Nullable IntSupplier size = null;
+        private String after;
+        private Function<ModList, String> message = null;
+        private ToIntFunction<ModList> size = null;
 
         private Builder(final String name, final ModLoadingPhase phase) {
             this.name = name;
@@ -155,28 +155,28 @@ public record ModLoadingState(
             return this;
         }
 
-        public Builder message(final String value) { return message(() -> value); }
-        public Builder message(final Supplier<String> value) {
+        public Builder message(final String value) { return message(ml -> value); }
+        public Builder message(final Function<ModList, String> value) {
             this.message = value;
             return this;
         }
 
-        public Builder size(final int value) { return size(() -> value); }
-        public Builder size(final IntSupplier value) {
+        public Builder size(final int value) { return size(ml -> value); }
+        public Builder size(final ToIntFunction<ModList> value) {
             this.size = value;
             return this;
         }
 
         public ModLoadingState empty() {
-            return new ModLoadingState(name, after, message != null ? message : () -> "", size != null ? size : () -> 0, phase, null, null);
+            return new ModLoadingState(name, after, message != null ? message : ml -> "", size != null ? size : ml -> 0, phase, Optional.empty(), Optional.empty());
         }
 
         public ModLoadingState withTransition(final IModStateTransition transition) {
-            return new ModLoadingState(name, after, message != null ? message : () -> "Processing transition " + name, size != null ? size : ModList::size, phase, null, transition);
+            return new ModLoadingState(name, after, message != null ? message : ml -> "Processing transition " + name, size != null ? size : ModList::size, phase, Optional.empty(), Optional.of(transition));
         }
 
-        public ModLoadingState withInline(final Runnable inline) {
-            return new ModLoadingState(name, after, message != null ? message : () -> "Processing work " + name, size != null ? size : () -> 0, phase, inline, null);
+        public ModLoadingState withInline(final Consumer<ModList> inline) {
+            return new ModLoadingState(name, after, message != null ? message : ml -> "Processing work " + name, size != null ? size : ml -> 0, phase, Optional.of(inline), Optional.empty());
         }
     }
-}
+}

fmlcore/src/main/java/net/minecraftforge/fml/ModLoadingWarning.java

@@ -5,27 +5,41 @@
 
 package net.minecraftforge.fml;
 
+import com.google.common.collect.Streams;
 import net.minecraftforge.forgespi.language.IModInfo;
 
+import java.util.Arrays;
 import java.util.List;
 import java.util.stream.Stream;
 
-/**
- * @param modInfo Mod info for mod with warning
- * @param warningStage The stage where this warning was encountered
- * @param i18nMessage I18N message to use for display
- * @param context Context for message display
- */
-public record ModLoadingWarning(IModInfo modInfo, ModLoadingStage warningStage, String i18nMessage, List<Object> context) {
-    public ModLoadingWarning(final IModInfo modInfo, final ModLoadingStage warningStage, final String i18nMessage, Object... context) {
-        this(modInfo, warningStage, i18nMessage, List.of(context));
-    }
+public class ModLoadingWarning {
+    /**
+     * Mod Info for mod with warning
+     */
+    private final IModInfo modInfo;
+    /**
+     * The stage where this warning was encountered
+     */
+    private final ModLoadingStage warningStage;
 
-    public ModLoadingWarning {
-        context = List.copyOf(context);
+    /**
+     * I18N message to use for display
+     */
+    private final String i18nMessage;
+
+    /**
+     * Context for message display
+     */
+    private final List<Object> context;
+
+    public ModLoadingWarning(final IModInfo modInfo, final ModLoadingStage warningStage, final String i18nMessage, Object... context) {
+        this.modInfo = modInfo;
+        this.warningStage = warningStage;
+        this.i18nMessage = i18nMessage;
+        this.context = Arrays.asList(context);
     }
 
     public String formatToString() {
-        return Bindings.getMessageParser().get().parseMessage(i18nMessage, Stream.concat(Stream.of(modInfo, warningStage), context.stream()).toArray());
+        return Bindings.getMessageParser().get().parseMessage(i18nMessage, Streams.concat(Stream.of(modInfo, warningStage), context.stream()).toArray());
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/ModStateManager.java

@@ -15,19 +15,18 @@ import java.util.function.Function;
 import java.util.stream.Collectors;
 
 @SuppressWarnings("UnstableApiUsage")
-public final class ModStateManager {
-    private ModStateManager() {}
-    private static final EnumMap<ModLoadingPhase, List<IModLoadingState>> stateMap;
+public class ModStateManager {
+    private final EnumMap<ModLoadingPhase, List<IModLoadingState>> stateMap;
 
-    static {
+    public ModStateManager() {
         final var sp = ServiceLoader.load(FMLLoader.getGameLayer(), IModStateProvider.class);
-        stateMap = ServiceLoaderUtils.streamWithErrorHandling(sp, _ -> {})
+        this.stateMap = ServiceLoaderUtils.streamWithErrorHandling(sp, sce->{})
                 .map(IModStateProvider::getAllStates)
                 .flatMap(List::stream)
-                .collect(Collectors.groupingBy(IModLoadingState::phase, () -> new EnumMap<>(ModLoadingPhase.class), Collectors.toUnmodifiableList()));
+                .collect(Collectors.groupingBy(IModLoadingState::phase, ()->new EnumMap<>(ModLoadingPhase.class), Collectors.toUnmodifiableList()));
     }
 
-    public static List<IModLoadingState> getStates(final ModLoadingPhase phase) {
+    public List<IModLoadingState> getStates(final ModLoadingPhase phase) {
         var nodes = stateMap.get(phase);
         var lookup = nodes.stream().collect(Collectors.toMap(IModLoadingState::name, Function.identity()));
 
@@ -41,7 +40,7 @@ public final class ModStateManager {
         return TopologicalSort.topologicalSort(graph, Comparator.comparingInt(nodes::indexOf)).stream().filter(st->st!=dummy).toList();
     }
 
-    public static IModLoadingState findState(final String stateName) {
+    public IModLoadingState findState(final String stateName) {
         var result = stateMap.values()
                 .stream()
                 .flatMap(List::stream)

fmlcore/src/main/java/net/minecraftforge/fml/ModStateTransitionHelper.java

@@ -24,7 +24,7 @@ import net.minecraftforge.fml.event.IModBusEvent;
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
 
 @ApiStatus.Internal
-final class ModStateTransitionHelper {
+class ModStateTransitionHelper {
     static final IModStateTransition NOOP = new NoopTransition();
     record NoopTransition() implements IModStateTransition {
         @Override
@@ -62,30 +62,7 @@ final class ModStateTransitionHelper {
         }
     }
 
-    /// Same as [#completableFutureFromExceptionList(List)] but specialised for a single future
-    static <V> CompletionStage<Void> completableFutureFromException(FutureResult<V> t) {
-        if (t.exception() == null) {
-            return CompletableFuture.completedFuture(null);
-        } else {
-            var exception = t.exception();
-            CompletableFuture<Void> cf = new CompletableFuture<>();
-            RuntimeException accumulator = new RuntimeException();
-            cf.completeExceptionally(accumulator);
-            if (exception instanceof CompletionException) {
-                exception = exception.getCause();
-            }
-            if (exception.getSuppressed().length != 0) {
-                for (Throwable throwable : exception.getSuppressed()) {
-                    accumulator.addSuppressed(throwable);
-                }
-            } else {
-                accumulator.addSuppressed(exception);
-            }
-            return cf;
-        }
-    }
-
-    record FutureResult<V>(V value, Throwable exception) {}
+    record FutureResult<V>(V value, Throwable exception){}
 
     static <V> CompletableFuture<List<FutureResult<V>>> gather(Collection<? extends CompletableFuture<? extends V>> futures) {
         var list = new ArrayList<FutureResult<V>>(futures.size());
@@ -102,14 +79,22 @@ final class ModStateTransitionHelper {
         return CompletableFuture.allOf(results).handle((r, th)->null).thenApply(res -> list);
     }
 
-    private static <T extends IModBusEvent> CompletableFuture<Void> addCompletableFutureTaskForModDispatch(
+    private static <T extends IModBusEvent> void addCompletableFutureTaskForModDispatch(
+        final IModStateTransition transition,
         final Executor executor,
+        final List<CompletableFuture<Void>> completableFutures,
         final ProgressMeter progressBar,
         final EventGenerator<T> eventGenerator,
         final BiFunction<ModLoadingStage, Throwable, ModLoadingStage> nextState
      ) {
+
+        @SuppressWarnings("removal")
+        var preDispatchHook = getHook(transition.preDispatchHook(), executor, eventGenerator);
+        if (preDispatchHook != null)
+            completableFutures.add(preDispatchHook);
+
         var modFutures = new LinkedHashMap<String, CompletableFuture<Void>>();
-        for (var mod : ModList.getLoadedMods()) {
+        for (var mod : ModList.get().getLoadedMods()) {
 
             CompletableFuture<Void> parent = null;
             if (mod.dependencies.isEmpty()) {
@@ -144,7 +129,20 @@ final class ModStateTransitionHelper {
             modFutures.put(mod.getModId(), dispatch);
         }
 
-        return gather(modFutures.values()).thenComposeAsync(ModStateTransitionHelper::completableFutureFromExceptionList, executor);
+        var dispatch = gather(modFutures.values()).thenComposeAsync(ModStateTransitionHelper::completableFutureFromExceptionList, executor);
+        completableFutures.add(dispatch);
+
+        @SuppressWarnings("removal")
+        var postDispatchHook = getHook(transition.preDispatchHook(), executor, eventGenerator);
+        if (postDispatchHook != null)
+            completableFutures.add(postDispatchHook);
+    }
+
+    private static <T extends IModBusEvent> CompletableFuture<Void> getHook(BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> hook, Executor executor, EventGenerator<T> eventGenerator) {
+        if (hook == null || hook == IModStateTransition.NULL_HOOK) return null;
+        @SuppressWarnings("unchecked")
+        var hookTyped = (BiFunction<Executor, EventGenerator<T>, CompletableFuture<Void>>)hook;
+        return hookTyped.apply(executor, eventGenerator);
     }
 
     static <T extends IModBusEvent> CompletableFuture<Void> build(
@@ -156,25 +154,31 @@ final class ModStateTransitionHelper {
         final Function<Executor, CompletableFuture<Void>> preSyncTask,
         final Function<Executor, CompletableFuture<Void>> postSyncTask
     ) {
-        CompletableFuture<Void> future;
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
         final var executor = transition.threadSelector().apply(syncExecutor, parallelExecutor);
 
-        final CompletableFuture<Void> preSyncTaskCF = preSyncTask.apply(syncExecutor);
-        CompletableFuture<Void> postEventDispatchCF = preSyncTaskCF
-            .thenRunAsync(() -> progressBar.label(progressBar.name() + ": dispatching " + name), parallelExecutor);
-
-        var eventGenerator = transition.eventFunction();
-        if (eventGenerator != null) {
-            BiFunction<ModLoadingStage, Throwable, ModLoadingStage> state = transition.nextModLoadingStage();
-            future = addCompletableFutureTaskForModDispatch(executor, progressBar, eventGenerator, state);
-
-            final CompletableFuture<Void> eventDispatchCF = future.handle(FutureResult::new)
-                    .thenCompose(ModStateTransitionHelper::completableFutureFromException);
-            postEventDispatchCF = postEventDispatchCF.thenComposeAsync(_ -> eventDispatchCF, parallelExecutor);
+        @SuppressWarnings({ "removal", "unchecked" })
+        var events = transition.eventFunctionStream().get().map(f -> (EventGenerator<T>)f).toList();
+        for (int x = 0; x < events.size(); x++) {
+            var gen = events.get(x);
+            BiFunction<ModLoadingStage, Throwable, ModLoadingStage> state = x == events.size() - 1
+                ? transition.nextModLoadingStage()
+                : ModLoadingStage::currentState;
+            addCompletableFutureTaskForModDispatch(transition, executor, futures, progressBar, gen, state);
         }
 
-        postEventDispatchCF = postEventDispatchCF.thenRun(() -> postSyncTask.apply(syncExecutor));
-
+        final CompletableFuture<Void> preSyncTaskCF = preSyncTask.apply(syncExecutor);
+        final CompletableFuture<Void> eventDispatchCF = gather(futures).thenCompose(ModStateTransitionHelper::completableFutureFromExceptionList);
+        final CompletableFuture<Void> postEventDispatchCF = preSyncTaskCF
+            .thenApplyAsync(n -> {
+                progressBar.label(progressBar.name() + ": dispatching " + name);
+                return null;
+            }, parallelExecutor)
+            .thenComposeAsync(n -> eventDispatchCF, parallelExecutor)
+            .thenApply(r -> {
+                postSyncTask.apply(syncExecutor);
+                return null;
+            });
         return transition.finalActivityGenerator().apply(syncExecutor, postEventDispatchCF);
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/ModWorkManager.java

@@ -14,12 +14,25 @@ import java.util.concurrent.locks.LockSupport;
 
 import static net.minecraftforge.fml.Logging.LOADING;
 
-public final class ModWorkManager {
+public class ModWorkManager {
     private static final Logger LOGGER = LogManager.getLogger();
     private static final long PARK_TIME = TimeUnit.MILLISECONDS.toNanos(1);
 
-    public sealed interface DrivenExecutor extends Executor {
-        void drive(Runnable ticker);
+    public interface DrivenExecutor extends Executor {
+        boolean selfDriven();
+        boolean driveOne();
+
+        default void drive(Runnable ticker) {
+            if (!selfDriven()) {
+                ticker.run();
+                while (true) {
+                    if (!driveOne()) break;
+                }
+            } else {
+                // park for a bit so other threads can schedule
+                LockSupport.parkNanos(PARK_TIME);
+            }
+        }
     }
 
     private record SyncExecutor(ConcurrentLinkedDeque<Runnable> tasks) implements DrivenExecutor {
@@ -27,7 +40,8 @@ public final class ModWorkManager {
             this(new ConcurrentLinkedDeque<>());
         }
 
-        private boolean driveOne() {
+        @Override
+        public boolean driveOne() {
             final Runnable task = tasks.pollFirst();
             if (task != null) {
                 task.run();
@@ -36,29 +50,30 @@ public final class ModWorkManager {
         }
 
         @Override
-        public void execute(final Runnable command) {
-            tasks.addLast(command);
+        public boolean selfDriven() {
+            return false;
         }
 
         @Override
-        public void drive(Runnable ticker) {
-            ticker.run();
-            while (true) {
-                if (!driveOne()) break;
-            }
+        public void execute(final Runnable command) {
+            tasks.addLast(command);
         }
     }
 
     private record WrappingExecutor(Executor wrapped) implements DrivenExecutor {
         @Override
-        public void execute(final Runnable command) {
-            wrapped.execute(command);
+        public boolean selfDriven() {
+            return true;
         }
 
         @Override
-        public void drive(Runnable ticker) {
-            // Park for a bit so other threads can schedule
-            LockSupport.parkNanos(PARK_TIME);
+        public boolean driveOne() {
+            return false;
+        }
+
+        @Override
+        public void execute(final Runnable command) {
+            wrapped.execute(command);
         }
     }
 

fmlcore/src/main/java/net/minecraftforge/fml/OptionalMod.java

@@ -43,7 +43,7 @@ public final class OptionalMod<T>
     private T getValue()
     {
         if (!searched) {
-            this.value = ModList.<T>getModObjectById(this.modId).orElse(null);
+            this.value = ModList.get().<T>getModObjectById(this.modId).orElse(null);
             searched = true;
         }
         return this.value;

fmlcore/src/main/java/net/minecraftforge/fml/VersionChecker.java

@@ -93,8 +93,8 @@ public class VersionChecker {
                     return;
                 }
 
-                var mc = ModList.getModContainerById("minecraft");
-                var forge = ModList.getModContainerById("forge");
+                var mc = ModList.get().getModContainerById("minecraft");
+                var forge = ModList.get().getModContainerById("forge");
                 this.mcVersion = mc.get().getModInfo().getVersion().toString();
 
                 this.agent = "Java-http-client/" + System.getProperty("java.version")
@@ -223,7 +223,7 @@ public class VersionChecker {
     // Gather a list of mods that have opted in to this update system by providing a URL.
     private static List<IModInfo> gatherMods() {
         List<IModInfo> ret = new LinkedList<>();
-        for (IModInfo info : ModList.getMods()) {
+        for (IModInfo info : ModList.get().getMods()) {
             if (info.getUpdateURL().isPresent())
                 ret.add(info);
         }

fmlcore/src/main/java/net/minecraftforge/fml/config/ConfigTracker.java

@@ -8,7 +8,8 @@ package net.minecraftforge.fml.config;
 import com.electronwill.nightconfig.core.CommentedConfig;
 import com.electronwill.nightconfig.core.file.CommentedFileConfig;
 import com.mojang.logging.LogUtils;
-import net.minecraftforge.fml.loading.FMLEnvironment;
+import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.fml.DistExecutor;
 import net.minecraftforge.fml.loading.FMLPaths;
 import org.slf4j.Logger;
 import org.slf4j.Marker;
@@ -18,54 +19,57 @@ import java.nio.file.Path;
 import java.util.*;
 import java.util.concurrent.ConcurrentHashMap;
 
-public final class ConfigTracker {
-    private ConfigTracker() {}
-
+public class ConfigTracker {
     private static final Logger LOGGER = LogUtils.getLogger();
     static final Marker CONFIG = MarkerFactory.getMarker("CONFIG");
-    private static final ConcurrentHashMap<String, ModConfig> FILE_MAP = new ConcurrentHashMap<>();
-    private static final Map<ModConfig.Type, Set<ModConfig>> CONFIG_SETS = Map.of(
-            ModConfig.Type.CLIENT, Collections.synchronizedSet(new LinkedHashSet<>()),
-            ModConfig.Type.COMMON, Collections.synchronizedSet(new LinkedHashSet<>()),
-            ModConfig.Type.SERVER, Collections.synchronizedSet(new LinkedHashSet<>())
-    );
-    private static final ConcurrentHashMap<String, Map<ModConfig.Type, ModConfig>> CONFIGS_BY_MOD = new ConcurrentHashMap<>();
+    public static final ConfigTracker INSTANCE = new ConfigTracker();
+    private final ConcurrentHashMap<String, ModConfig> fileMap;
+    private final EnumMap<ModConfig.Type, Set<ModConfig>> configSets;
+    private final ConcurrentHashMap<String, Map<ModConfig.Type, ModConfig>> configsByMod;
 
-    static void trackConfig(final ModConfig config) {
-        if (FILE_MAP.containsKey(config.getFileName())) {
-            LOGGER.error(CONFIG,"Detected config file conflict {} between {} and {}", config.getFileName(), FILE_MAP.get(config.getFileName()).getModId(), config.getModId());
+    private ConfigTracker() {
+        this.fileMap = new ConcurrentHashMap<>();
+        this.configSets = new EnumMap<>(ModConfig.Type.class);
+        this.configsByMod = new ConcurrentHashMap<>();
+        this.configSets.put(ModConfig.Type.CLIENT, Collections.synchronizedSet(new LinkedHashSet<>()));
+        this.configSets.put(ModConfig.Type.COMMON, Collections.synchronizedSet(new LinkedHashSet<>()));
+//        this.configSets.put(ModConfig.Type.PLAYER, new ConcurrentSkipListSet<>());
+        this.configSets.put(ModConfig.Type.SERVER, Collections.synchronizedSet(new LinkedHashSet<>()));
+    }
+
+    void trackConfig(final ModConfig config) {
+        if (this.fileMap.containsKey(config.getFileName())) {
+            LOGGER.error(CONFIG,"Detected config file conflict {} between {} and {}", config.getFileName(), this.fileMap.get(config.getFileName()).getModId(), config.getModId());
             throw new RuntimeException("Config conflict detected!");
         }
-        FILE_MAP.put(config.getFileName(), config);
-        CONFIG_SETS.get(config.getType()).add(config);
-        CONFIGS_BY_MOD.computeIfAbsent(config.getModId(), _ -> new EnumMap<>(ModConfig.Type.class)).put(config.getType(), config);
+        this.fileMap.put(config.getFileName(), config);
+        this.configSets.get(config.getType()).add(config);
+        this.configsByMod.computeIfAbsent(config.getModId(), (k)->new EnumMap<>(ModConfig.Type.class)).put(config.getType(), config);
         LOGGER.debug(CONFIG, "Config file {} for {} tracking", config.getFileName(), config.getModId());
     }
 
-    public static void loadConfigs(ModConfig.Type type, Path configBasePath) {
+    public void loadConfigs(ModConfig.Type type, Path configBasePath) {
         LOGGER.debug(CONFIG, "Loading configs type {}", type);
-        for (ModConfig config : CONFIG_SETS.get(type)) {
+        for (ModConfig config : this.configSets.get(type)) {
             openConfig(config, configBasePath);
         }
     }
 
     // TODO: [FML] This is only called for the server (outside of forceUnload)
     // rethink config implementation for eventual FML rewrite
-    public static void unloadConfigs(ModConfig.Type type, Path configBasePath) {
+    public void unloadConfigs(ModConfig.Type type, Path configBasePath) {
         LOGGER.debug(CONFIG, "Unloading configs type {}", type);
-        for (ModConfig config : CONFIG_SETS.get(type)) {
+        for (ModConfig config : this.configSets.get(type)) {
             closeConfig(config, configBasePath);
         }
         ConfigFileTypeHandler.get(type).stopWatcher();
     }
 
     // If there is a better way to do this, please tell me. Because this is FUCKED
-    public static void forceUnload() {
+    public void forceUnload() {
         // This is how ModStateProvider handles loading configs. So we're doing the same but with unloadConfigs instead
-        if (FMLEnvironment.dist.isClient())
-            unloadConfigs(ModConfig.Type.CLIENT, FMLPaths.CONFIGDIR.get());
-
-        unloadConfigs(ModConfig.Type.COMMON, FMLPaths.CONFIGDIR.get());
+        DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> () -> this.unloadConfigs(ModConfig.Type.CLIENT, FMLPaths.CONFIGDIR.get()));
+        this.unloadConfigs(ModConfig.Type.COMMON, FMLPaths.CONFIGDIR.get());
 
         // just in case server watcher is still alive somehow...
         ConfigFileTypeHandler.get(ModConfig.Type.SERVER).stopWatcher();
@@ -92,8 +96,8 @@ public final class ConfigTracker {
         }
     }
 
-    public static void loadDefaultServerConfigs() {
-        CONFIG_SETS.get(ModConfig.Type.SERVER).forEach(modConfig -> {
+    public void loadDefaultServerConfigs() {
+        configSets.get(ModConfig.Type.SERVER).forEach(modConfig -> {
             final CommentedConfig commentedConfig = CommentedConfig.inMemory();
             modConfig.getSpec().correct(commentedConfig);
             modConfig.setConfigData(commentedConfig);
@@ -101,16 +105,16 @@ public final class ConfigTracker {
         });
     }
 
-    public static String getConfigFileName(String modId, ModConfig.Type type) {
-        return Optional.ofNullable(CONFIGS_BY_MOD.getOrDefault(modId, Collections.emptyMap()).getOrDefault(type, null)).
+    public String getConfigFileName(String modId, ModConfig.Type type) {
+        return Optional.ofNullable(configsByMod.getOrDefault(modId, Collections.emptyMap()).getOrDefault(type, null)).
                 map(ModConfig::getFullPath).map(Object::toString).orElse(null);
     }
 
-    public static Map<ModConfig.Type, Set<ModConfig>> configSets() {
-        return CONFIG_SETS;
+    public Map<ModConfig.Type, Set<ModConfig>> configSets() {
+        return configSets;
     }
 
-    public static ConcurrentHashMap<String, ModConfig> fileMap() {
-        return FILE_MAP;
+    public ConcurrentHashMap<String, ModConfig> fileMap() {
+        return fileMap;
     }
 }

fmlcore/src/main/java/net/minecraftforge/fml/config/IConfigEvent.java

@@ -13,7 +13,6 @@ import java.util.function.Function;
 import org.jetbrains.annotations.Nullable;
 
 public interface IConfigEvent {
-    // TODO: [FML] Get rid of this indirection somehow
     record ConfigConfig(Function<ModConfig, IConfigEvent> loading, Function<ModConfig, IConfigEvent> reloading, @Nullable Function<ModConfig, IConfigEvent> unloading) {}
 
     ConfigConfig CONFIGCONFIG = Bindings.getConfigConfiguration().get();

fmlcore/src/main/java/net/minecraftforge/fml/config/ModConfig.java

@@ -31,7 +31,7 @@ public class ModConfig
         this.fileName = fileName;
         this.container = container;
         this.configHandler = ConfigFileTypeHandler.get(type);
-        ConfigTracker.trackConfig(this);
+        ConfigTracker.INSTANCE.trackConfig(this);
     }
 
     public ModConfig(final Type type, final IConfigSpec<?> spec, final ModContainer activeContainer) {
@@ -40,9 +40,8 @@ public class ModConfig
 
     private static String defaultConfigName(Type type, String modId) {
         // config file name would be "forge-client.toml" and "forge-server.toml"
-        return modId + '-' + type.extension() + ".toml";
+        return String.format(Locale.ROOT, "%s-%s.toml", modId, type.extension());
     }
-
     public Type getType() {
         return type;
     }

fmlearlydisplay/build.gradle

@@ -1,67 +1,74 @@
-import net.minecraftforge.gradleutils.PomUtils
+import org.gradle.api.plugins.jvm.JvmTestSuite
+import org.gradle.internal.os.OperatingSystem
 
 plugins {
     id 'java-library'
+    id 'jvm-test-suite'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
-
-import org.gradle.internal.os.OperatingSystem
 switch (OperatingSystem.current()) {
-	case OperatingSystem.LINUX:
-		project.ext.lwjglNatives = "natives-linux"
-		break
-	case OperatingSystem.MAC_OS:
-		project.ext.lwjglNatives = "natives-macos"
-		break
-	case OperatingSystem.WINDOWS:
-		project.ext.lwjglNatives = "natives-windows"
-		break
+    case OperatingSystem.LINUX:
+        project.ext.lwjglNatives = "natives-linux"
+        break
+    case OperatingSystem.MAC_OS:
+        project.ext.lwjglNatives = "natives-macos"
+        break
+    case OperatingSystem.WINDOWS:
+        project.ext.lwjglNatives = "natives-windows"
+        break
 }
 
+gradleutils.displayName = 'FML Early Display'
+final vendor = 'Forge Development LLC'
+description = 'A pretty looking, but prone to erroring screen displayed during Forge loading.'
+
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
+license {
+    header = rootProject.file('LICENSE-header.txt')
+}
+
+changelog {
+    from changelogBase
+}
+
 dependencies {
-    compileOnly(libs.jetbrains.annotations)
-    implementation(project(':fmlloader'))
-    implementation(project(':fmlcore'))
-    implementation(libs.bundles.lwjgl)
-    implementation('org.slf4j:slf4j-api:1.8.0-beta4')
-    implementation(libs.jopt.simple)
-    testImplementation('org.junit.jupiter:junit-jupiter-api:5.8.2')
-    testImplementation('org.powermock:powermock-core:2.0.9')
-    testRuntimeOnly('org.junit.jupiter:junit-jupiter-engine:5.8.2')
-    testRuntimeOnly('org.slf4j:slf4j-jdk14:1.8.0-beta4')
-    testRuntimeOnly("org.lwjgl:lwjgl::$lwjglNatives")
-    testRuntimeOnly("org.lwjgl:lwjgl-glfw::$lwjglNatives")
-    testRuntimeOnly("org.lwjgl:lwjgl-opengl::$lwjglNatives")
-    testRuntimeOnly("org.lwjgl:lwjgl-stb::$lwjglNatives")
+    compileOnly libs.jetbrains.annotations
+
+    implementation projects.fmlloader
+    implementation projects.fmlcore
+    implementation libs.bundles.lwjgl
+    implementation earlyDisplayLibs.slf4j.api
+    implementation libs.jopt.simple
 }
 
-tasks.named('test', Test).configure {
-    useJUnitPlatform()
+// See gradle/gradle#35070 (https://github.com/gradle/gradle/issues/35070)
+// We are making the list of providers first BEFORE mapping them to a provider of the resolved objects so that they can be finalized after configuration.
+var lwjglTestLibs = [
+    dependencies.variantOf(earlyDisplayTestLibs.lwjgl) { classifier lwjglNatives },
+    dependencies.variantOf(earlyDisplayTestLibs.lwjgl.glfw) { classifier lwjglNatives },
+    dependencies.variantOf(earlyDisplayTestLibs.lwjgl.opengl) { classifier lwjglNatives },
+    dependencies.variantOf(earlyDisplayTestLibs.lwjgl.stb) { classifier lwjglNatives }
+].with { list ->
+    provider { list.collect { it.get() } }
 }
 
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.earlydisplay',
-            'Forge-Module-Layer':    'boot'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':      'FML Early Display',
-            'Specification-Vendor':     'Forge Development LLC',
-            'Specification-Version':    '1',
-            'Implementation-Title':     'FML Early Display',
-            'Implementation-Vendor':    'Forge Development LLC',
-            'Implementation-Version':   '1.0'
-        ] as LinkedHashMap, 'net/minecraftforge/fml/earlydisplay/')
+testing.suites.named('test', JvmTestSuite) {
+    useJUnitJupiter('5.8.2')
+
+    dependencies {
+        implementation earlyDisplayTestLibs.powermock.core
+        runtimeOnly earlyDisplayLibs.slf4j.jdk14
+        runtimeOnly.bundle lwjglTestLibs
     }
 }
 
@@ -69,24 +76,42 @@ tasks.withType(JavaCompile).configureEach {
     options.compilerArgs << '-Xlint:unchecked'
 }
 
-license {
-    header = rootProject.file('LICENSE-header.txt')
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.earlydisplay',
+            'Forge-Module-Layer'   : 'boot'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': '1.0'
+        ], 'net/minecraftforge/fml/earlydisplay/')
+    }
 }
 
 publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'fmlearlydisplay'
-        pom {
-            name = project.name
-            description = 'A pretty looking, but prone to erroring screen displayed during Forge loading.'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
-    }
-    
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

fmlearlydisplay/src/main/java/net/minecraftforge/fml/earlydisplay/DisplayWindow.java

@@ -46,6 +46,8 @@ import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.function.IntConsumer;
+import java.util.function.IntSupplier;
+import java.util.function.LongSupplier;
 import java.util.function.Supplier;
 import java.util.stream.Collector;
 import java.util.stream.Collectors;
@@ -68,7 +70,7 @@ import static org.lwjgl.opengl.GL32C.*;
  * Based on the prior ClientVisualization, with some personal touches.
  */
 public class DisplayWindow implements ImmediateWindowProvider {
-    private static final int[][] GL_VERSIONS = new int[][] {{4,6}, {4,5}, {4,4}, {4,3}, {4,2}, {4,1}, {4,0}, {3,3}};
+    private static final int[][] GL_VERSIONS = new int[][] {{4,6}, {4,5}, {4,4}, {4,3}, {4,2}, {4,1}, {4,0}, {3,3}, {3,2}};
     private static final Logger LOGGER = LoggerFactory.getLogger("EARLYDISPLAY");
     private final AtomicBoolean animationTimerTrigger = new AtomicBoolean(true);
 
@@ -312,18 +314,17 @@ public class DisplayWindow implements ImmediateWindowProvider {
         LOGGER.error("ERROR DISPLAY\n"+msgBuilder);
         // we show the display on a new dedicated thread
         Executors.newSingleThreadExecutor().submit(()-> {
-            var res = TinyFileDialogs.tinyfd_messageBox("Minecraft: Forge", msgBuilder.toString(), "yesno", "error", 0);
-            if (res != 0) {
+            var res = TinyFileDialogs.tinyfd_messageBox("Minecraft: Forge", msgBuilder.toString(), "yesno", "error", false);
+            if (res) {
                 try {
                     Desktop.getDesktop().browse(URI.create(ERROR_URL));
                 } catch (IOException ioe) {
-                    TinyFileDialogs.tinyfd_messageBox("Minecraft: Forge", "Sadly, we couldn't open your browser.\nVisit " + ERROR_URL, "ok", "error", 0);
+                    TinyFileDialogs.tinyfd_messageBox("Minecraft: Forge", "Sadly, we couldn't open your browser.\nVisit " + ERROR_URL, "ok", "error", false);
                 }
             }
             System.exit(1);
         });
     }
-
     /**
      * Called to initialize the window when preparing for the Render Thread.
      *
@@ -528,7 +529,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
      *
      * @return the Window we own.
      */
-    public long setupMinecraftWindow(final int width, final int height, final String title, final long monitorSupplier, final Supplier<Object> backend) {
+    public long setupMinecraftWindow(final IntSupplier width, final IntSupplier height, final Supplier<String> title, final LongSupplier monitorSupplier) {
         // wait for the window to actually be initialized
         try {
             this.initializationFuture.get(30, TimeUnit.SECONDS);
@@ -548,11 +549,11 @@ public class DisplayWindow implements ImmediateWindowProvider {
         var renderlockticket = false;
         do {
             try {
-                renderlockticket = renderLock.tryAcquire(100, TimeUnit.MILLISECONDS);
-                if (++tries > 9) {
-                    Thread.dumpStack();
-                    crashElegantly("We seem to be having trouble handing off the window, tried for 1 second");
-                }
+                    renderlockticket = renderLock.tryAcquire(100, TimeUnit.MILLISECONDS);
+                    if (++tries > 9) {
+                        Thread.dumpStack();
+                        crashElegantly("We seem to be having trouble handing off the window, tried for 1 second");
+                    }
             } catch (InterruptedException e) {
                 Thread.interrupted();
             }
@@ -562,7 +563,7 @@ public class DisplayWindow implements ImmediateWindowProvider {
 
         glfwMakeContextCurrent(window);
         // Set the title to what the game wants
-        glfwSetWindowTitle(window, title);
+        glfwSetWindowTitle(window, title.get());
         glfwSwapInterval(0);
         // Clean up our hooks
         glfwSetFramebufferSizeCallback(window, null).free();

fmlloader/build.gradle

@@ -1,69 +1,74 @@
-import net.minecraftforge.gradleutils.PomUtils
+import groovy.transform.CompileDynamic
+import groovy.transform.CompileStatic
+import groovy.transform.PackageScope
+import net.minecraftforge.forgedev.legacy.tasks.JarJarMetadataOptions
+import org.gradle.api.plugins.jvm.JvmTestSuite
+
+import javax.inject.Inject
 
 plugins {
     id 'java-library'
+    id 'jvm-test-suite'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
-    alias(libs.plugins.apt)
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    alias libs.plugins.apt
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
-
-configurations.forEach{ it.transitive = false }
-
-dependencies {
-    compileOnly(libs.jetbrains.annotations)
-
-    api(libs.bundles.asm) // Needed by all the black magic
-    api(libs.forgespi)
-    api(libs.mergetool.api)
-    api(libs.log4j.api)
-    api(libs.slf4j.api)
-    api(libs.guava)
-    api(libs.gson)
-    api(libs.maven.artifact)
-    api(libs.apache.commons)
-    api(libs.bundles.night.config)
-    api(libs.modlauncher)
-    api(libs.mojang.logging)
-    api(libs.jarjar.selector)
-    api(libs.jarjar.meta)
-
-    implementation(libs.jopt.simple)
-    implementation(libs.securemodules)
-    implementation(libs.accesstransformers)
-    implementation(libs.terminalconsoleappender)
-    implementation(libs.jimfs)
-    implementation(libs.roimfs)
-
-    // Needed because we have a custom log4j plugin, and they removed package scanning and require a data file to be generated
-    implementation(libs.log4j.core)
-    annotationProcessor(libs.bundles.log4j)
-
-    testCompileOnly(libs.jetbrains.annotations)
-    testRuntimeOnly(libs.bootstrap)
-}
+gradleutils.displayName = 'FMLLoader'
+final vendor = 'Forge Development LLC'
+description = 'Modifications to Minecraft to enable mod developers.'
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.fmlloader',
-            'Forge-Module-Layer':    'boot'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':   'FMLLoader',
-            'Specification-Vendor':  'Forge Development LLC',
-            'Specification-Version': '1',
-            'Implementation-Title':  'FMLLoader',
-            'Implementation-Vendor': 'Forge Development LLC',
-            'Implementation-Version': FORGE_VERSION
-        ] as LinkedHashMap, 'net/minecraftforge/fml/loading/')
+license {
+    header = rootProject.file('LICENSE-header.txt')
+}
+
+changelog {
+    from changelogBase
+}
+
+dependencies {
+    compileOnly libs.jetbrains.annotations
+
+    // TODO [FMLLoader] Figure out a better way to lock transitive dependencies to the explicit versions shipped by the isntaller
+    api(libs.bundles.asm         ){ transitive = false } // Needed by all the black magic
+    api(libs.forgespi            ){ transitive = false }
+    api(libs.mergetool.api       ){ transitive = false }
+    api(libs.log4j.api           ){ transitive = false }
+    api(libs.slf4j.api           ){ transitive = false }
+    api(libs.guava               ){ transitive = false }
+    api(libs.gson                ){ transitive = false }
+    api(libs.maven.artifact      ){ transitive = false }
+    api(libs.apache.commons      ){ transitive = false }
+    api(libs.bundles.night.config){ transitive = false }
+    api(libs.modlauncher         ){ transitive = false }
+    api(libs.mojang.logging      ){ transitive = false }
+    api(libs.jarjar.selector     ){ transitive = false }
+    api(libs.jarjar.meta         ){ transitive = false }
+
+    implementation(libs.jopt.simple            ){ transitive = false }
+    implementation(libs.securemodules          ){ transitive = false }
+    implementation(libs.accesstransformers     ){ transitive = false }
+    implementation(libs.terminalconsoleappender){ transitive = false }
+    implementation(libs.jimfs                  ){ transitive = false }
+
+    // Needed because we have a custom log4j plugin, and they removed package scanning and require a data file to be generated
+    implementation(libs.log4j.core        ){ transitive = false }
+    annotationProcessor(libs.bundles.log4j){ transitive = false }
+}
+
+testing.suites.named('test', JvmTestSuite) {
+    dependencies {
+        compileOnly libs.jetbrains.annotations
+        runtimeOnly libs.bootstrap
     }
 }
 
@@ -71,39 +76,81 @@ tasks.withType(JavaCompile).configureEach {
     options.compilerArgs << '-Xlint:unchecked'
 }
 
-license {
-    header = rootProject.file('LICENSE-header.txt')
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.fmlloader',
+            'Forge-Module-Layer'   : 'boot'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': forgeVersion
+        ], 'net/minecraftforge/fml/loading/')
+    }
 }
 
 publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'fmlloader'
-        pom {
-            name = project.name
-            description = 'Modifactions to Minecraft to enable mod developers.'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
-    }
-
     repositories {
         maven gradleutils.publishingForgeMaven
     }
-}
 
-tasks.register('writeForgeVersionJson') {
-    doLast {
-        file('src/main/resources/forge_version.json').json = [
-            forge: FORGE_VERSION,
-            mc: MC_VERSION,
-            mcp: MCP_VERSION
-        ]
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
     }
 }
 
-tasks.register('jarJarOptionsJson', net.minecraftforge.forge.tasks.JarJarMetadataOptions) {
+// A simple task to write JSON to a file. Using Task#doLast to output files is no longer supported.
+// This code may seem verbose, but it's better this way.  If more projects need this, we can move it to buildSrc.
+@CompileStatic
+@PackageScope abstract class WriteForgeVersionJson extends DefaultTask {
+    abstract @Input Property<String> getForgeVersion()
+    abstract @Input Property<String> getMinecraftVersion()
+    abstract @Input Property<String> getMcpVersion()
+
+    abstract @OutputFile RegularFileProperty getOutputFile()
+
+    @Inject
+    WriteForgeVersionJson() {}
+
+    @TaskAction
+    @CompileDynamic
+    void exec() {
+        var json = new groovy.json.JsonBuilder()
+        json {
+            forge this.forgeVersion.get()
+            mc    this.minecraftVersion.get()
+            mcp   this.mcpVersion.get()
+        }
+        this.outputFile.asFile.get().text = json.toPrettyString()
+    }
+}
+
+tasks.register('writeForgeVersionJson', WriteForgeVersionJson) {
+    forgeVersion = project.forgeVersion
+    minecraftVersion = project.minecraftVersion
+    mcpVersion = project.mcpVersion
+
+    outputFile = file('src/main/resources/forge_version.json')
+}
+
+tasks.register('jarJarOptionsJson', JarJarMetadataOptions) {
     metadataFile = project.file('src/main/resources/jarjar_options.json')
     // This is resolved too early by cpw.mods.modlauncher.TransformationServicesHandler.discoverServices(DiscoveryData) But eventually...
     //add(libs.mixin, 'org/spongepowered/asm/mixin/Mixin.class')
@@ -118,29 +165,25 @@ tasks.register('jarJarOptionsJson', net.minecraftforge.forge.tasks.JarJarMetadat
     }
 }
 
-tasks.named('generateResources').configure {
-    dependsOn('eclipseJdt')
-    dependsOn('eclipseJdtApt')
-    dependsOn('eclipseFactorypath')
-    dependsOn('writeForgeVersionJson')
-    dependsOn('jarJarOptionsJson')
+tasks.named('generateResources') {
+    dependsOn(
+        tasks.named('eclipseJdt'),
+        tasks.named('eclipseJdtApt'),
+        tasks.named('eclipseFactorypath'),
+        tasks.named('writeForgeVersionJson', WriteForgeVersionJson),
+        tasks.named('jarJarOptionsJson')
+    )
 }
 
-tasks.named('sourcesJar') {
-    dependsOn('jarJarOptionsJson')
-}
-
-eclipse {
-    classpath {
-       // We need to set the default output directory for the log4j annotation processor
-       // Ideally we'd just set the value, but the eclipse plugin deduplicates the output directories
-       // So we have to do a hacky whenMerged
-       //defaultOutputDir = file('bin/main')
-       file.whenMerged {
-           entries.each { entry ->
-               if (entry.kind == 'output' && entry.hasProperty('path'))
-                   entry.path = 'bin/main'
-           }
-       }
+eclipse.classpath {
+    // We need to set the default output directory for the log4j annotation processor
+    // Ideally we'd just set the value, but the eclipse plugin deduplicates the output directories
+    // So we have to do a hacky whenMerged
+    //defaultOutputDir = file('bin/main')
+    file.whenMerged {
+        entries.each { entry ->
+            if (entry.kind == 'output' && entry.hasProperty('path'))
+                entry.path = 'bin/main'
+        }
     }
 }

fmlloader/src/main/java/net/minecraftforge/fml/common/asm/RuntimeEnumExtender.java

@@ -49,7 +49,7 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
 
     private static final class LazyInit {
         private LazyInit() {}
-        private static final boolean ANY_MODS = LoadingModList.getMods().size() > 2; // 2: forge, minecraft
+        private static final boolean ANY_MODS = LoadingModList.get().getMods().size() > 2; // 2: forge, minecraft
     }
 
     @Override

fmlloader/src/main/java/net/minecraftforge/fml/loading/FMLLoader.java

@@ -30,11 +30,13 @@ import java.util.function.BiFunction;
 import static net.minecraftforge.fml.loading.LogMarkers.CORE;
 import static net.minecraftforge.fml.loading.LogMarkers.SCAN;
 
-public final class FMLLoader {
+public class FMLLoader {
     private static final Logger LOGGER = LogUtils.getLogger();
     private static AccessTransformerService accessTransformer;
+    private static LanguageLoadingProvider languageLoadingProvider;
     private static Dist dist;
     private static String naming;
+    private static LoadingModList loadingModList;
     private static RuntimeDistCleaner runtimeDistCleaner;
     private static Path gamePath;
     private static final VersionInfo versionInfo = VersionInfo.detect();
@@ -149,11 +151,16 @@ public final class FMLLoader {
 
     public static List<ITransformationService.Resource> completeScan(IModuleLayerManager layerManager) {
         moduleLayerManager = layerManager;
-        LanguageLoadingProvider.reload();
+        languageLoadingProvider = new LanguageLoadingProvider();
         backgroundScanHandler = modValidator.stage2Validation();
+        loadingModList = backgroundScanHandler.getLoadingModList();
         return List.of(modValidator.getModResources());
     }
 
+    public static LanguageLoadingProvider getLanguageLoadingProvider() {
+        return languageLoadingProvider;
+    }
+
     public static CommonLaunchHandler getLaunchHandler() {
         return commonLaunchHandler;
     }
@@ -173,6 +180,10 @@ public final class FMLLoader {
         progressWindowTick.run();
     }
 
+    public static LoadingModList getLoadingModList() {
+        return loadingModList;
+    }
+
     public static Path getGamePath() {
         return gamePath;
     }

fmlloader/src/main/java/net/minecraftforge/fml/loading/ImmediateWindowHandler.java

@@ -51,8 +51,8 @@ public class ImmediateWindowHandler {
         earlyProgress.label("Bootstrapping Minecraft");
     }
 
-    public static long setupMinecraftWindow(final int width, final int height, final String title, final long monitor, final Supplier<Object> backend) {
-        return provider.setupMinecraftWindow(width, height, title, monitor, backend);
+    public static long setupMinecraftWindow(final IntSupplier width, final IntSupplier height, final Supplier<String> title, final LongSupplier monitor) {
+        return provider.setupMinecraftWindow(width, height, title, monitor);
     }
 
     public static boolean positionWindow(Optional<Object> monitor,IntConsumer widthSetter, IntConsumer heightSetter, IntConsumer xSetter, IntConsumer ySetter) {
@@ -104,9 +104,9 @@ public class ImmediateWindowHandler {
         }
 
         @Override
-        public long setupMinecraftWindow(final int width, final int height, final String title, final long monitor, final Supplier<Object> backend) {
+        public long setupMinecraftWindow(final IntSupplier width, final IntSupplier height, final Supplier<String> title, final LongSupplier monitor) {
             try {
-                var longsupplier = (LongSupplier)NV_HANDOFF.invoke(null, width, height, title, monitor, backend);
+                var longsupplier = (LongSupplier)NV_HANDOFF.invoke(null, width, height, title, monitor);
                 return longsupplier.getAsLong();
             } catch (Throwable e) {
                 throw new IllegalStateException("How did you get here?", e);

fmlloader/src/main/java/net/minecraftforge/fml/loading/ImmediateWindowProvider.java

@@ -8,6 +8,8 @@ package net.minecraftforge.fml.loading;
 import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.function.IntConsumer;
+import java.util.function.IntSupplier;
+import java.util.function.LongSupplier;
 import java.util.function.Supplier;
 
 /**
@@ -64,7 +66,7 @@ public interface ImmediateWindowProvider {
      * @param monitor This is the monitor it should appear on.
      * @return The window id
      */
-    long setupMinecraftWindow(final int width, final int height, final String title, final long monitor, final Supplier<Object> backend);
+    long setupMinecraftWindow(final IntSupplier width, final IntSupplier height, final Supplier<String> title, final LongSupplier monitor);
 
     /**
      * This is called after window handoff to allow us to tell Mojang about our window's position. This might give a

fmlloader/src/main/java/net/minecraftforge/fml/loading/LanguageLoadingProvider.java

@@ -18,6 +18,7 @@ import org.slf4j.Logger;
 import java.util.ArrayList;
 import java.util.HashMap;
 import java.util.List;
+import java.util.Map;
 import java.util.ServiceConfigurationError;
 import java.util.ServiceLoader;
 import java.util.function.Consumer;
@@ -27,36 +28,43 @@ import java.util.stream.Stream;
 import static net.minecraftforge.fml.loading.LogMarkers.CORE;
 import static net.minecraftforge.fml.loading.LogMarkers.LOADING;
 
-public final class LanguageLoadingProvider {
-    public static void forEach(Consumer<IModLanguageProvider> consumer) {
+public class LanguageLoadingProvider {
+    public void forEach(Consumer<IModLanguageProvider> consumer) {
         providers.forEach(consumer);
     }
 
-    public static <T> Stream<T> applyForEach(Function<IModLanguageProvider, T> function) {
+    public <T> Stream<T> applyForEach(Function<IModLanguageProvider, T> function) {
         return providers.stream().map(function);
     }
 
-    public static void reload() {
+    public void reload() {
         loadLanguageProviders();
     }
 
+    /** This doesn't actually do anything with the argument, so just call reload(). Not sure when cpw broke that. */
+    @Deprecated(forRemoval = true, since = "1.20.2")
+    public void addAdditionalLanguages(List<ModFile> modFiles) {
+        reload();
+    }
+
     /*==========================================================================*
-     *                        INTERNAL                                          *
+     *                        INTERNAL SHIT                                     *
      *==========================================================================*/
     private static final Logger LOGGER = LogUtils.getLogger();
-    private static final ServiceLoader<IModLanguageProvider> serviceLoader;
-    private static final ArrayList<IModLanguageProvider> providers = new ArrayList<>();
-    private static final HashMap<String, Wrapper> providersByName = new HashMap<>();
+    private final ServiceLoader<IModLanguageProvider> serviceLoader;
+    private final List<IModLanguageProvider> providers = new ArrayList<>();
+    private final Map<String, Wrapper> providersByName = new HashMap<>();
     private static final DefaultArtifactVersion IN_DEV = new DefaultArtifactVersion("0.0-dev");
 
     private record Wrapper(ArtifactVersion version, IModLanguageProvider service) {}
 
-    static {
+    LanguageLoadingProvider() {
         var sl = Launcher.INSTANCE.environment().findModuleLayerManager().flatMap(lm -> lm.getLayer(Layer.PLUGIN)).orElseThrow();
         serviceLoader = ServiceLoader.load(sl, IModLanguageProvider.class);
+        loadLanguageProviders();
     }
 
-    private static void loadLanguageProviders() {
+    private void loadLanguageProviders() {
         providers.clear();
         providersByName.clear();
 
@@ -89,7 +97,7 @@ public final class LanguageLoadingProvider {
         }
     }
 
-    public static IModLanguageProvider findLanguage(ModFile mod, String language, VersionRange versionRange) {
+    public IModLanguageProvider findLanguage(ModFile mod, String language, VersionRange versionRange) {
         var consumer = mod.getFileName();
         var wrapper = providersByName.get(language);
 

fmlloader/src/main/java/net/minecraftforge/fml/loading/LoadingModList.java

@@ -5,46 +5,118 @@
 
 package net.minecraftforge.fml.loading;
 
+import net.minecraftforge.fml.loading.EarlyLoadingException.ExceptionData;
+import net.minecraftforge.fml.loading.moddiscovery.BackgroundScanHandler;
+import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
 import net.minecraftforge.fml.loading.moddiscovery.ModInfo;
 import net.minecraftforge.forgespi.locating.IModFile;
-import org.jetbrains.annotations.Nullable;
 
 import java.nio.file.Files;
 import java.nio.file.Path;
+import java.util.ArrayList;
+import java.util.Collection;
 import java.util.List;
+import java.util.Map;
+import java.util.stream.Collectors;
 
-/// Master list of all mods in the loading context
-public sealed interface LoadingModList permits LoadingModListImpl {
-    static ModFileInfo getModFileById(String modId) {
-        return get().fileById().get(modId);
+import org.slf4j.Logger;
+
+import com.mojang.logging.LogUtils;
+
+/**
+ * Master list of all mods <em>in the loading context. This class cannot refer outside the
+ * loading package</em>
+ */
+public class LoadingModList {
+    private static final Logger LOGGER = LogUtils.getLogger();
+    private static LoadingModList INSTANCE;
+    private final List<ModFileInfo> modFiles;
+    private final List<ModInfo> sortedList;
+    private final Map<String, ModFileInfo> fileById;
+    private final List<EarlyLoadingException> preLoadErrors;
+    private List<IModFile> brokenFiles;
+
+    private LoadingModList(final List<ModFile> modFiles, final List<ModInfo> sortedList) {
+        this.modFiles = modFiles.stream()
+                .map(ModFile::getModFileInfo)
+                .map(ModFileInfo.class::cast)
+                .toList();
+        this.sortedList = sortedList.stream().toList();
+        this.fileById = this.modFiles.stream()
+                .map(ModFileInfo::getMods)
+                .flatMap(Collection::stream)
+                .map(ModInfo.class::cast)
+                .collect(Collectors.toMap(ModInfo::getModId, ModInfo::getOwningFile));
+        this.preLoadErrors = new ArrayList<>();
     }
 
-    static List<ModFileInfo> getModFiles() {
-        return get().getModFiles();
+    public static LoadingModList of(List<ModFile> modFiles, List<ModInfo> sortedList, final EarlyLoadingException earlyLoadingException) {
+        INSTANCE = new LoadingModList(modFiles, sortedList);
+        if (earlyLoadingException != null)
+            INSTANCE.preLoadErrors.add(earlyLoadingException);
+        return INSTANCE;
     }
 
-    static List<ModInfo> getMods() {
-        return get().getMods();
+    public static LoadingModList get() {
+        return INSTANCE;
     }
 
-    static @Nullable Path findResource(String className) {
-        for (ModFileInfo modFileInfo : get().getModFiles()) {
-            Path resource = modFileInfo.getFile().findResource(className);
+    public void addAccessTransformers() {
+        var errors = new ArrayList<ExceptionData>();
+
+        for (ModFileInfo modFile : modFiles) {
+            ModFile mod = modFile.getFile();
+            for (var at : mod.getAccessTransformers()) {
+                if (!Files.exists(at)) {
+                    var message = "Invalid mod file: " + modFile.getFile().getFileName() + ". Missing Access Transformer: " + at;
+                    errors.add(new ExceptionData(message));
+                    LOGGER.error(message);
+                } else
+                    FMLLoader.addAccessTransformer(at, mod);
+            }
+        }
+
+        if (!errors.isEmpty())
+            preLoadErrors.add(new EarlyLoadingException("Invalid Access Transformers", null, errors));
+    }
+
+    public void addForScanning(BackgroundScanHandler backgroundScanHandler) {
+        backgroundScanHandler.setLoadingModList(this);
+        modFiles.stream()
+                .map(ModFileInfo::getFile)
+                .forEach(backgroundScanHandler::submitForScanning);
+    }
+
+    public List<ModFileInfo> getModFiles() {
+        return modFiles;
+    }
+
+    public Path findResource(final String className) {
+        for (ModFileInfo mf : modFiles) {
+            final Path resource = mf.getFile().findResource(className);
             if (Files.exists(resource)) return resource;
         }
         return null;
     }
 
-    static List<EarlyLoadingException> getErrors() {
-        return get().getErrors();
+    public ModFileInfo getModFileById(String modid) {
+        return this.fileById.get(modid);
     }
 
-    static List<IModFile> getBrokenFiles() {
-        return get().getBrokenFiles();
+    public List<ModInfo> getMods() {
+        return this.sortedList;
     }
 
-    private static LoadingModListImpl get() {
-        return LoadingModListImpl.get();
+    public List<EarlyLoadingException> getErrors() {
+        return preLoadErrors;
+    }
+
+    public void setBrokenFiles(final List<IModFile> brokenFiles) {
+        this.brokenFiles = brokenFiles;
+    }
+
+    public List<IModFile> getBrokenFiles() {
+        return this.brokenFiles;
     }
 }

fmlloader/src/main/java/net/minecraftforge/fml/loading/LoadingModListImpl.java

@@ -1,90 +0,0 @@
-/*
- * Copyright (c) Forge Development LLC and contributors
- * SPDX-License-Identifier: LGPL-2.1-only
- */
-
-package net.minecraftforge.fml.loading;
-
-import net.minecraftforge.fml.loading.EarlyLoadingException.ExceptionData;
-import net.minecraftforge.fml.loading.moddiscovery.ModFile;
-import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
-import net.minecraftforge.fml.loading.moddiscovery.ModInfo;
-import net.minecraftforge.forgespi.locating.IModFile;
-
-import java.nio.file.Files;
-import java.util.ArrayList;
-import java.util.Collection;
-import java.util.List;
-import java.util.Map;
-import java.util.stream.Collectors;
-
-import org.slf4j.Logger;
-
-import com.mojang.logging.LogUtils;
-
-/**
- * Master list of all mods <em>in the loading context. This class cannot refer outside the
- * loading package</em>
- */
-record LoadingModListImpl(
-        List<ModFileInfo> getModFiles,
-        List<ModInfo> getMods,
-        Map<String, ModFileInfo> fileById,
-        ArrayList<EarlyLoadingException> getErrors,
-        ArrayList<IModFile> getBrokenFiles
-) implements LoadingModList {
-    private static final Logger LOGGER = LogUtils.getLogger();
-    private static ModSorter.State temp;
-
-    LoadingModListImpl(List<ModFile> modFiles, List<ModInfo> sortedList) {
-        var modFileInfos = modFiles.stream()
-                .map(ModFile::getModFileInfo)
-                .map(ModFileInfo.class::cast)
-                .toList();
-        sortedList = sortedList.stream().toList();
-        var fileById = modFileInfos.stream()
-                .map(ModFileInfo::getMods)
-                .flatMap(Collection::stream)
-                .map(ModInfo.class::cast)
-                .collect(Collectors.toUnmodifiableMap(ModInfo::getModId, ModInfo::getOwningFile));
-        this(modFileInfos, sortedList, fileById, new ArrayList<>(), new ArrayList<>());
-    }
-
-    static LoadingModListImpl init(ModSorter.State modSorterState, EarlyLoadingException earlyLoadingException) {
-        temp = modSorterState;
-        var instance = get();
-        if (earlyLoadingException != null)
-            instance.getErrors.add(earlyLoadingException);
-        temp = null;
-        instance.addAccessTransformers();
-        return instance;
-    }
-
-    static LoadingModListImpl get() {
-        final class LazyInit {
-            private LazyInit() {}
-            private static final LoadingModListImpl INSTANCE
-                    = new LoadingModListImpl(LoadingModListImpl.temp.files(), LoadingModListImpl.temp.mods());
-        }
-        return LazyInit.INSTANCE;
-    }
-
-    private void addAccessTransformers() {
-        var errors = new ArrayList<ExceptionData>();
-
-        for (ModFileInfo modFile : getModFiles) {
-            ModFile mod = modFile.getFile();
-            for (var at : mod.getAccessTransformers()) {
-                if (!Files.exists(at)) {
-                    var message = "Invalid mod file: " + modFile.getFile().getFileName() + ". Missing Access Transformer: " + at;
-                    errors.add(new ExceptionData(message));
-                    LOGGER.error(message);
-                } else
-                    FMLLoader.addAccessTransformer(at, mod);
-            }
-        }
-
-        if (!errors.isEmpty())
-            getErrors.add(new EarlyLoadingException("Invalid Access Transformers", null, errors));
-    }
-}

fmlloader/src/main/java/net/minecraftforge/fml/loading/ModSorter.java

@@ -33,10 +33,10 @@ import java.util.stream.Stream;
 
 import static net.minecraftforge.fml.loading.LogMarkers.LOADING;
 
-public final class ModSorter {
+public class ModSorter {
     private static final Logger LOGGER = LogUtils.getLogger();
 
-    record State(List<ModFile> files, List<ModInfo> mods) {}
+    private record State(List<ModFile> files, List<ModInfo> mods) {}
 
     private ModSorter() {}
 
@@ -52,7 +52,7 @@ public final class ModSorter {
             // Note this will never actually throw an error because the duplicate checks are done in ModDiscovererer before we get to this phase
             // So all this is really doing is wasting time.
             // But i'm leaving it here until I rewrite all of cpw's mod loading code because its such a clusterfuck.
-            return LoadingModListImpl.init(systemMods, e);
+            return LoadingModList.of(systemMods.files(), systemMods.mods(), e);
         }
 
         var named = new HashMap<String, ModInfo>();
@@ -66,15 +66,15 @@ public final class ModSorter {
 
         // if we miss one or the other, we abort now
         if (!failedList.isEmpty()) {
-            return LoadingModListImpl.init(systemMods, new EarlyLoadingException("failure to validate mod list", null, failedList));
+            return LoadingModList.of(systemMods.files(), systemMods.mods(), new EarlyLoadingException("failure to validate mod list", null, failedList));
         } else {
             // Otherwise, lets try and sort the modlist and proceed
             try {
                 var sorted = sort(modFiles, named);
-                return LoadingModListImpl.init(sorted, null);
+                return LoadingModList.of(sorted.files(), sorted.mods(), null);
             } catch (EarlyLoadingException e) {
                 // The only exception that can happen here is a cyclic exception, but fall back to system mods so we can display the nice screen.
-                return LoadingModListImpl.init(systemMods, e);
+                return LoadingModList.of(systemMods.files(), systemMods.mods(), e);
             }
         }
     }

fmlloader/src/main/java/net/minecraftforge/fml/loading/RuntimeDistCleaner.java

@@ -33,6 +33,7 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
     private static String DIST;
     private static final String ONLYIN = Type.getDescriptor(OnlyIn.class);
     private static final String ONLYINS = Type.getDescriptor(OnlyIns.class);
+    private static final String MOD = "Lnet/minecraftforge/fml/common/Mod;";
 
     @Override
     public String name() {
@@ -44,17 +45,11 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
 
     @Override
     public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        // TODO: [FML][RuntimeDistCleaner] In 26.1, only return YAY for MC classes on mod dev server
         if (isEmpty)
             return NAY;
 
         String internalName = classType.getInternalName();
-
-        // Only apply to MC classes when on a dedicated server in a production environment
-        if (FMLEnvironment.production)
-            return FMLEnvironment.dist.isDedicatedServer() && isMinecraftClass(internalName) ? YAY : NAY;
-
-        // For dev time it's a bit trickier so that we can throw exceptions when someone uses @OnlyIn in their mod code,
-        // so that it's more obvious that the behaviour they're expecting won't work in production anymore
         if (internalName.startsWith("net/minecraftforge/"))
             return NAY;
 
@@ -62,7 +57,7 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
         if (FMLEnvironment.dist.isClient() && isMinecraftClass(internalName))
             return NAY;
 
-        return YAY; // mod classes might have @OnlyIn, so parse them in dev to find out and throw if they do
+        return YAY;
     }
 
     @Override
@@ -71,14 +66,29 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
 
         var annotations = unpack(classNode.visibleAnnotations);
         var isNonMinecraftClass = !isMinecraftClass(classNode.name);
+        final class LazyInit {
+            private LazyInit() {}
+            private static final boolean CAN_EXPLODE = !FMLEnvironment.production && "21.6".equals(FMLLoader.versionInfo().mcVersion());
+        }
 
         if (remove(annotations, DIST)) {
             LOGGER.error(DISTXFORM, "Attempted to load class {} for invalid dist {}", classNode.name, DIST);
             throw new RuntimeException("Attempted to load class " + classNode.name  + " for invalid dist " + DIST);
         }
 
-        if (isNonMinecraftClass && !annotations.isEmpty())
-            throw new UnsupportedOperationException("Mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+        if (!annotations.isEmpty()) {
+            if (isNonMinecraftClass) {
+                if (LazyInit.CAN_EXPLODE)
+                    throw new UnsupportedOperationException("Mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+                else
+                    LOGGER.warn(DISTXFORM, "Class {} is annotated with @OnlyIn, this is deprecated and won't work in a future MC release.", classNode.name);
+            }
+
+            if (!FMLEnvironment.production && hasModAnnotation(classNode.visibleAnnotations)) {
+                LOGGER.error(DISTXFORM, "Attempted to load class {} with @Mod and @OnlyIn/@OnlyIns annotations", classNode.name);
+                throw new RuntimeException("Found @OnlyIn on @Mod class " + classNode.name  + " - this is not allowed as it causes crashes. Remove the OnlyIn and consider setting clientSideOnly=true in the root of your mods.toml instead");
+            }
+        }
 
         if (classNode.interfaces != null && !classNode.interfaces.isEmpty()) {
             for (var ann : annotations) {
@@ -111,8 +121,12 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
                 itr.remove();
                 changed = true;
 
-                if (isNonMinecraftClass)
-                    throw new UnsupportedOperationException("Field " + field.name + " in mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+                if (isNonMinecraftClass) {
+                    if (LazyInit.CAN_EXPLODE)
+                        throw new UnsupportedOperationException("Field " + field.name + " in mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+                    else
+                        LOGGER.warn(DISTXFORM, "Field {} in class {} is annotated with @OnlyIn, this is deprecated and won't work in a future MC release.", field.name, classNode.name);
+                }
             }
         }
 
@@ -125,8 +139,12 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
                 lambdaGatherer.accept(method);
                 changed = true;
 
-                if (isNonMinecraftClass)
-                    throw new UnsupportedOperationException("Method " + method.name + " in mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+                if (isNonMinecraftClass) {
+                    if (LazyInit.CAN_EXPLODE)
+                        throw new UnsupportedOperationException("Method " + method.name + " in mod class " + classNode.name + " is annotated with @OnlyIn, this is no longer supported as it slowed down startup times");
+                    else
+                        LOGGER.warn(DISTXFORM, "Method {} in class {} is annotated with @OnlyIn, this is deprecated and won't work in a future MC release.", method.name, classNode.name);
+                }
             }
         }
 
@@ -207,6 +225,18 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
         return false;
     }
 
+    private static boolean hasModAnnotation(final List<AnnotationNode> anns) {
+        if (anns == null || anns.isEmpty())
+            return false;
+
+        for (var ann : anns) {
+            if (ann.desc.equals(MOD))
+                return true;
+        }
+
+        return false;
+    }
+
     private static boolean isMinecraftClass(final String internalName) {
         return internalName.startsWith("net/minecraft/") || internalName.startsWith("com/mojang/");
     }
@@ -220,7 +250,7 @@ public final class RuntimeDistCleaner implements ILaunchPluginService {
         };
     }
 
-    private static final class LambdaGatherer extends MethodVisitor {
+    private static class LambdaGatherer extends MethodVisitor {
         private static final Handle META_FACTORY = new Handle(Opcodes.H_INVOKESTATIC,
                 "java/lang/invoke/LambdaMetafactory", "metafactory",
                 "(Ljava/lang/invoke/MethodHandles$Lookup;Ljava/lang/String;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodType;Ljava/lang/invoke/MethodHandle;Ljava/lang/invoke/MethodType;)Ljava/lang/invoke/CallSite;",

fmlloader/src/main/java/net/minecraftforge/fml/loading/StringSubstitutor.java

@@ -12,7 +12,6 @@ import java.util.Map;
 import org.apache.commons.lang3.text.StrLookup;
 import org.apache.commons.lang3.text.StrSubstitutor;
 
-// TODO: [FML] Remove this
 @SuppressWarnings("deprecation")
 public class StringSubstitutor {
     private static final Map<String, String> GLOBALS = Map.of(

fmlloader/src/main/java/net/minecraftforge/fml/loading/UniqueModListBuilder.java

@@ -115,22 +115,19 @@ public final class UniqueModListBuilder {
     }
 
     private static ArtifactVersion getVersion(final ModFile mf) {
-        List<IModInfo> modInfos;
-        if (mf.getModFileInfo() == null || (modInfos = mf.getModInfos()) == null || modInfos.isEmpty()) {
+        if (mf.getModFileInfo() == null || mf.getModInfos() == null || mf.getModInfos().isEmpty()) {
             return mf.getJarVersion();
         }
 
-        return modInfos.getFirst().getVersion();
+        return mf.getModInfos().getFirst().getVersion();
     }
 
     private static String getModId(ModFile modFile) {
-        var modFileInfo = modFile.getModFileInfo();
-        List<IModInfo> mods;
-        if (modFileInfo == null || (mods = modFileInfo.getMods()).isEmpty()) {
+        if (modFile.getModFileInfo() == null || modFile.getModFileInfo().getMods().isEmpty()) {
             return modFile.getSecureJar().name();
         }
 
-        return mods.getFirst().getModId();
+        return modFile.getModFileInfo().getMods().getFirst().getModId();
     }
 
     public record UniqueModListData(List<ModFile> modFiles, Map<String, List<ModFile>> modFilesByFirstId) {}

fmlloader/src/main/java/net/minecraftforge/fml/loading/VersionSupportMatrix.java

@@ -32,6 +32,15 @@ public class VersionSupportMatrix {
         }
     }
 
+    /**
+     * @deprecated Use {@link #testVersionSupportMatrix(VersionRange, String, String)} instead, unwrapping your BiPredicate.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
+    public static boolean testVersionSupportMatrix(VersionRange declaredRange, String lookupId, String type, BiPredicate<String, VersionRange> standardLookup) {
+        if (standardLookup.test(lookupId, declaredRange)) return true;
+        return testVersionSupportMatrix(declaredRange, lookupId, type);
+    }
+
     public static boolean testVersionSupportMatrix(VersionRange declaredRange, String lookupId, String type) {
         if (OVERRIDE_VERSIONS.isEmpty()) return false;
         List<ArtifactVersion> custom = OVERRIDE_VERSIONS.get(type + "." + lookupId);

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/BackgroundScanHandler.java

@@ -17,7 +17,8 @@ import java.time.Instant;
 import java.util.List;
 import java.util.concurrent.*;
 
-public final class BackgroundScanHandler {
+public class BackgroundScanHandler
+{
     private enum ScanStatus {
         NOT_STARTED,
         RUNNING,
@@ -32,6 +33,7 @@ public final class BackgroundScanHandler {
     private final ExecutorService modContentScanner;
     private final List<ModFile> modFiles;
     private ScanStatus status;
+    private LoadingModList loadingModList;
 
     public BackgroundScanHandler(final List<ModFile> modFiles) {
         this.modFiles = modFiles;
@@ -67,6 +69,16 @@ public final class BackgroundScanHandler {
         }
     }
 
+    public void setLoadingModList(LoadingModList loadingModList)
+    {
+        this.loadingModList = loadingModList;
+    }
+
+    public LoadingModList getLoadingModList()
+    {
+        return loadingModList;
+    }
+
     public void waitForScanToComplete(final Runnable ticker) {
         boolean timeoutActive = System.getProperty("fml.disableScanTimeout") == null;
         Instant deadline = Instant.now().plus(Duration.ofMinutes(10));

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ClasspathLocator.java

@@ -45,7 +45,7 @@ public final class ClasspathLocator extends AbstractModProvider implements IModL
         // Find 'minecraft' during dev time this is also Forge. So skip it.
         // Can return null for dedicated server as Minecraft isn't on the classpath
         // On the client it doesn't matter as it's the vanilla jar so wouldnt have mods.toml in it.
-        var minecraft = getPathFromResource(cl, "net/minecraft/world/item/Item.class");
+        var minecraft = getPathFromResource(cl, "net/minecraft/obfuscate/DontObfuscate.class");
 
         var claimed = new HashSet<Path>();
         var tomls = getUrls(cl, MODS_TOML);

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModDiscoverer.java

@@ -41,10 +41,9 @@ public final class ModDiscoverer {
 
     @SuppressWarnings("removal")
     public static ModValidator discoverMods(Map<String, ?> arguments) {
-        var env = Launcher.INSTANCE.environment();
-        env.computePropertyIfAbsent(Environment.Keys.MODDIRECTORYFACTORY.get(), _ -> ModsFolderLocator::new);
-        env.computePropertyIfAbsent(Environment.Keys.PROGRESSMESSAGE.get(), _ -> StartupNotificationManager.locatorConsumer().orElse(_ -> {}));
-        final var moduleLayerManager = env.findModuleLayerManager().orElseThrow();
+        Launcher.INSTANCE.environment().computePropertyIfAbsent(Environment.Keys.MODDIRECTORYFACTORY.get(), v->ModsFolderLocator::new);
+        Launcher.INSTANCE.environment().computePropertyIfAbsent(Environment.Keys.PROGRESSMESSAGE.get(), v-> StartupNotificationManager.locatorConsumer().orElseGet(()-> s->{}));
+        final var moduleLayerManager = Launcher.INSTANCE.environment().findModuleLayerManager().orElseThrow();
         ServiceLoader<IModLocator> modLocators = ServiceLoader.load(moduleLayerManager.getLayer(IModuleLayerManager.Layer.SERVICE).orElseThrow(), IModLocator.class);
         ServiceLoader<IDependencyLocator> dependencyLocators = ServiceLoader.load(moduleLayerManager.getLayer(IModuleLayerManager.Layer.SERVICE).orElseThrow(), IDependencyLocator.class);
         List<IModLocator> modLocatorList = ServiceLoaderUtils.streamWithErrorHandling(modLocators, sce -> LOGGER.error("Failed to load mod locator list", sce)).toList();

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFile.java

@@ -9,7 +9,6 @@ import com.google.common.collect.ImmutableMap;
 import com.mojang.logging.LogUtils;
 import cpw.mods.jarhandling.SecureJar;
 import net.minecraftforge.fml.loading.FMLLoader;
-import net.minecraftforge.fml.loading.LanguageLoadingProvider;
 import net.minecraftforge.fml.loading.LogMarkers;
 import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.language.IModInfo;
@@ -49,7 +48,8 @@ public class ModFile implements IModFile {
     private final IModFileInfo modFileInfo;
     private ModFileScanData fileModFileScanData;
     private CompletableFuture<ModFileScanData> futureScanResult;
-    private List<Path> accessTransformers = List.of();
+    private Path accessTransformer;
+    private List<Path> accessTransformers = Collections.emptyList();
 
     static final Attributes.Name TYPE = new Attributes.Name("FMLModType");
     private SecureJar.Status securityStatus;
@@ -92,6 +92,11 @@ public class ModFile implements IModFile {
         return modFileInfo.getMods();
     }
 
+    @Deprecated(forRemoval = true, since = "1.21.11")
+    public Optional<Path> getAccessTransformer() {
+        return Optional.ofNullable(accessTransformer);
+    }
+
     public List<Path> getAccessTransformers() {
         return this.accessTransformers;
     }
@@ -106,6 +111,7 @@ public class ModFile implements IModFile {
         if (cfg == null) {
             var path = findResource("META-INF", "accesstransformer.cfg");
             if (Files.exists(path)) {
+                this.accessTransformer = path;
                 this.accessTransformers = List.of(path);
             }
         } else if (!cfg.isEmpty()) {
@@ -175,8 +181,9 @@ public class ModFile implements IModFile {
 
     public void identifyLanguage() {
         var lst = new ArrayList<IModLanguageProvider>(this.modFileInfo.requiredLanguageLoaders().size());
+        var services = FMLLoader.getLanguageLoadingProvider();
         for (var spec : this.modFileInfo.requiredLanguageLoaders()) {
-            var service = LanguageLoadingProvider.findLanguage(this, spec.languageName(), spec.acceptedVersions());
+            var service = services.findLanguage(this, spec.languageName(), spec.acceptedVersions());
             lst.add(service);
         }
         this.loaders = List.copyOf(lst);

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModFileParser.java

@@ -6,11 +6,13 @@
 package net.minecraftforge.fml.loading.moddiscovery;
 
 import com.electronwill.nightconfig.core.file.FileConfig;
+import com.electronwill.nightconfig.core.io.ParsingException;
 import com.mojang.logging.LogUtils;
 import net.minecraftforge.fml.loading.LogMarkers;
 import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.locating.IModFile;
 import net.minecraftforge.forgespi.locating.ModFileFactory;
+import net.minecraftforge.forgespi.locating.ModFileLoadingException;
 import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
@@ -24,6 +26,7 @@ public class ModFileParser {
         return parser.build(modFile);
     }
 
+    // Note: Although @Nullable, several other places in FML assume ModFileInfo is not null. Keep this in mind
     public static @Nullable IModFileInfo modsTomlParser(final IModFile imodFile) {
         ModFile modFile = (ModFile) imodFile;
         LOGGER.debug(LogMarkers.LOADING,"Considering mod file candidate {}", modFile.getFilePath());
@@ -34,9 +37,15 @@ public class ModFileParser {
         }
 
         final FileConfig fileConfig = FileConfig.builder(modsjson).build();
-        fileConfig.load();
-        fileConfig.close();
-        final NightConfigWrapper configWrapper = new NightConfigWrapper(fileConfig);
-        return new ModFileInfo(modFile, configWrapper, configWrapper::setFile);
+        try {
+            fileConfig.load();
+            fileConfig.close();
+            final NightConfigWrapper configWrapper = new NightConfigWrapper(fileConfig);
+            return new ModFileInfo(modFile, configWrapper, configWrapper::setFile);
+        } catch (ParsingException e) {
+            LOGGER.error("Mod candidate {} contains a corrupt or misconfigured toml.", modFile.getFileName());
+            throw new ModFileLoadingException("Mod candidate " + modFile.getFileName() + " contains a corrupt or misconfigured toml.");
+        }
+
     }
 }

fmlloader/src/main/java/net/minecraftforge/fml/loading/moddiscovery/ModValidator.java

@@ -31,6 +31,7 @@ public class ModValidator {
     private final List<ModFile> candidatePlugins;
     private final List<ModFile> candidateMods;
     private final List<ModFile> gameLibraries;
+    private LoadingModList loadingModList;
     private final List<IModFile> brokenFiles = new ArrayList<>();
     private final List<EarlyLoadingException.ExceptionData> discoveryErrorData;
 
@@ -86,7 +87,7 @@ public class ModValidator {
         // If any detectable error happens during the sorting process {missing deps, duplicates,
         // This helps prevent coremods/mixins from screwing up us displaying the error screens that the sorting/validation is trying to display.
         // This won't fix them all as they are still loaded and will still apply but it might help
-        for (var info : LoadingModList.getModFiles())
+        for (var info : this.loadingModList.getModFiles())
             mods.add(info.getFile().getSecureJar());
 
         // Add any game libraries, this *may* be duplicates, depending on the state of the sorting. But until I get around to re-writing
@@ -123,12 +124,11 @@ public class ModValidator {
         var allErrors = new ArrayList<>(errors);
         allErrors.addAll(this.discoveryErrorData);
 
-        ModSorter.sort(candidateMods, allErrors);
-        LoadingModList.getBrokenFiles().addAll(brokenFiles);
-        var backgroundScanHandler = new BackgroundScanHandler(candidateMods);
-        LoadingModList.getModFiles().stream()
-                .map(ModFileInfo::getFile)
-                .forEach(backgroundScanHandler::submitForScanning);
+        loadingModList = ModSorter.sort(candidateMods, allErrors);
+        loadingModList.addAccessTransformers();
+        loadingModList.setBrokenFiles(brokenFiles);
+        BackgroundScanHandler backgroundScanHandler = new BackgroundScanHandler(candidateMods);
+        loadingModList.addForScanning(backgroundScanHandler);
         return backgroundScanHandler;
     }
 }

fmlloader/src/main/resources/jarjar_options.json

@@ -11,8 +11,8 @@
             "artifact": "MixinExtras"
           },
           "version": {
-            "range": "[0.5.3,)",
-            "artifactVersion": "0.5.3"
+            "range": "[0.5.4,)",
+            "artifactVersion": "0.5.4"
           },
           "path": "",
           "isObfuscated": false
@@ -24,7 +24,7 @@
           "artifact": "mixinextras-forge"
         },
         "version": {
-          "artifactVersion": "0.5.3"
+          "artifactVersion": "0.5.4"
         },
         "path": "",
         "isObfuscated": false

forge-transformers/build.gradle

@@ -1,73 +1,78 @@
-import net.minecraftforge.gradleutils.PomUtils
-
 plugins {
     id 'java-library'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
-    alias(libs.plugins.apt)
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
-
-configurations.forEach{ it.transitive = false }
-
-dependencies {
-    compileOnly(libs.jetbrains.annotations)
-
-    implementation(libs.bundles.asm) // Needed by all the black magic
-    implementation(libs.log4j.api)
-    implementation(libs.gson)
-    implementation(libs.modlauncher)
-    implementation(libs.coremods.api)
-
-    testCompileOnly(libs.jetbrains.annotations)
-}
+gradleutils.displayName = 'Forge Transformers'
+final vendor = 'Forge Development LLC'
+description = 'Forge-specific transformers unrelated to the FML project.'
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-tasks.named('jar', Jar) {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.forge.transformers',
-            'Forge-Module-Layer':    'boot'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':   'Forge Transformers',
-            'Specification-Vendor':  'Forge Development LLC',
-            'Specification-Version': '1',
-            'Implementation-Title':  'Forge Transformers',
-            'Implementation-Vendor': 'Forge Development LLC',
-            'Implementation-Version': FORGE_VERSION
-        ] as LinkedHashMap, 'net/minecraftforge/forge/transformers/')
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    options.compilerArgs << '-Xlint:unchecked'
-}
-
 license {
     header = rootProject.file('LICENSE-header.txt')
 }
 
-publishing {
-    publications.register('mavenJava', MavenPublication) {
-        from components.java
-        artifactId = 'forge-transformers'
-        pom {
-            name = project.name
-            description = 'Forge-specific transformers unrelated to the FML project.'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
-    }
+changelog {
+    from changelogBase
+}
 
+dependencies {
+    compileOnly(libs.jetbrains.annotations)
+
+    implementation(libs.bundles.asm ){ transitive = false } // Needed by all the black magic
+    implementation(libs.log4j.api   ){ transitive = false }
+    implementation(libs.gson        ){ transitive = false }
+    implementation(libs.modlauncher ){ transitive = false }
+    implementation(libs.coremods.api){ transitive = false }
+
+    testCompileOnly(libs.jetbrains.annotations)
+}
+
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.forge.transformers',
+            'Forge-Module-Layer'   : 'boot'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': forgeVersion
+        ], 'net/minecraftforge/forge/transformers/')
+    }
+}
+
+publishing {
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom { pom ->
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

forge-transformers/src/main/resources/coremods/finalize_spawn_targets.json

@@ -44,9 +44,7 @@
     },
     {
         "class": "net/minecraft/world/entity/animal/frog/Tadpole",
-        "methods": [
-            
-        ]
+        "methods": []
     },
     {
         "class": "net/minecraft/world/entity/monster/Strider",
@@ -87,9 +85,7 @@
     },
     {
         "class": "net/minecraft/world/entity/monster/zombie/ZombieVillager",
-        "methods": [
-            
-        ]
+        "methods": []
     },
     {
         "class": "net/minecraft/world/entity/npc/CatSpawner",
@@ -100,7 +96,7 @@
     {
         "class": "net/minecraft/world/entity/npc/villager/Villager",
         "methods": [
-            
+            "getBreedOffspring(Lnet/minecraft/server/level/ServerLevel;Lnet/minecraft/world/entity/AgeableMob;)Lnet/minecraft/world/entity/npc/villager/Villager;"
         ]
     },
     {
@@ -161,8 +157,6 @@
     },
     {
         "class": "net/minecraft/world/level/levelgen/structure/templatesystem/StructureTemplate",
-        "methods": [
-            
-        ]
+        "methods": []
     }
 ]

gradle.properties

@@ -1,17 +1,29 @@
+# TODO Re-evaluate
 # Sets default memory used for gradle commands. Can be overridden by user or command line properties.
 # This is required to provide enough memory for the Minecraft decompilation process.
 org.gradle.jvmargs=-Xmx6G
-org.gradle.daemon=false
+
+org.gradle.warning.mode=all
+org.gradle.caching=true
 org.gradle.parallel=true
+org.gradle.configureondemand=true
 
-JAVA_VERSION=25
-MC_VERSION=26.1
-MC_NEXT_VERSION=26.2
-MCP_VERSION=20260324.123823
-MAPPING_CHANNEL=official
-MAPPING_VERSION=26.1
+# TODO [ForgeDev] Enable this once ForgeDev 7 tasks are fully migrated
+org.gradle.configuration-cache=false
+org.gradle.configuration-cache.parallel=false
+#org.gradle.configuration-cache.problems=warn
+#org.gradle.configuration-cache.integrity-check=true
 
-# Set to true before the first build of a new MC version, so we don't do compatibility checks
-CHECK_COMPATIBILITY=false
-# Set to true to allow for fuzzy patching. Useful during updateing
-UPDATING=false
+net.minecraftforge.gradleutils.ide.automatic.sources=true
+net.minecraftforge.gradleutils.compilation.defaults=true
+
+net.minecraftforge.gradle.merge-source-sets=true
+
+# Controls if the compatibility checks are auto-added to the 'check' task.
+# The check tasks are still created and can be run, they just are not grouped with the normal 'check' task.
+# Set to false for the first builds of a new Minecraft version.
+net.minecraftforge.forge.build.check.compatibility=false
+# Set to true to allow for fuzzy patching. Useful during updating.
+net.minecraftforge.forge.build.updating=false
+# Set to true to enable the 'validatePublish' task which is currently a work in progress
+net.minecraftforge.forgedev.validate.publish=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,6 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-9.5.0-bin.zip
 networkTimeout=10000
 validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME

gradlew

@@ -1,7 +1,7 @@
 #!/bin/sh
 
 #
-# Copyright © 2015-2021 the original authors.
+# Copyright © 2015 the original authors.
 #
 # Licensed under the Apache License, Version 2.0 (the "License");
 # you may not use this file except in compliance with the License.
@@ -15,6 +15,8 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 #
+# SPDX-License-Identifier: Apache-2.0
+#
 
 ##############################################################################
 #
@@ -55,7 +57,7 @@
 #       Darwin, MinGW, and NonStop.
 #
 #   (3) This script is generated from the Groovy template
-#       https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
+#       https://github.com/gradle/gradle/blob/HEAD/platforms/jvm/plugins-application/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt
 #       within the Gradle project.
 #
 #       You can find Gradle at https://github.com/gradle/gradle/.
@@ -84,7 +86,7 @@ done
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
 # Discard cd standard output in case $CDPATH is set (https://github.com/gradle/gradle/issues/25036)
-APP_HOME=$( cd "${APP_HOME:-./}" > /dev/null && pwd -P ) || exit
+APP_HOME=$( cd -P "${APP_HOME:-./}" > /dev/null && printf '%s\n' "$PWD" ) || exit
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -112,7 +114,6 @@ case "$( uname )" in                #(
   NONSTOP* )        nonstop=true ;;
 esac
 
-CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar
 
 
 # Determine the Java command to use to start the JVM.
@@ -170,7 +171,6 @@ fi
 # For Cygwin or MSYS, switch paths to Windows format before running java
 if "$cygwin" || "$msys" ; then
     APP_HOME=$( cygpath --path --mixed "$APP_HOME" )
-    CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" )
 
     JAVACMD=$( cygpath --unix "$JAVACMD" )
 
@@ -203,15 +203,14 @@ fi
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
 # Collect all arguments for the java command:
-#   * DEFAULT_JVM_OPTS, JAVA_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
+#   * DEFAULT_JVM_OPTS, JAVA_OPTS, and optsEnvironmentVar are not allowed to contain shell fragments,
 #     and any embedded shellness will be escaped.
 #   * For example: A user cannot expect ${Hostname} to be expanded, as it is an environment variable and will be
 #     treated as '${Hostname}' itself on the command line.
 
 set -- \
         "-Dorg.gradle.appname=$APP_BASE_NAME" \
-        -classpath "$CLASSPATH" \
-        org.gradle.wrapper.GradleWrapperMain \
+        -jar "$APP_HOME/gradle/wrapper/gradle-wrapper.jar" \
         "$@"
 
 # Stop when "xargs" is not available.

gradlew.bat

@@ -13,6 +13,8 @@
 @rem See the License for the specific language governing permissions and
 @rem limitations under the License.
 @rem
+@rem SPDX-License-Identifier: Apache-2.0
+@rem
 
 @if "%DEBUG%"=="" @echo off
 @rem ##########################################################################
@@ -68,11 +70,10 @@ goto fail
 :execute
 @rem Setup the command line
 
-set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar
 
 
 @rem Execute Gradle
-"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %*
+"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -jar "%APP_HOME%\gradle\wrapper\gradle-wrapper.jar" %*
 
 :end
 @rem End local scope for the variables with windows NT shell

javafmllanguage/build.gradle

@@ -1,66 +1,79 @@
-import net.minecraftforge.gradleutils.PomUtils
-
 plugins {
     id 'java-library'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
-
-dependencies {
-    compileOnly(libs.jetbrains.annotations)
-    implementation(project(':fmlloader'))
-    implementation(project(':fmlcore'))
-    implementation(libs.unsafe)
-    implementation(libs.securemodules)
-}
+gradleutils.displayName = 'JavaFMLMod'
+final vendor = 'Forge Development LLC'
+description = 'Language provider for Minecraft Forge that provides basic Java mod functionality.'
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.javafmlmod',
-            'FMLModType': 'LANGPROVIDER'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':   'JavaFMLMod',
-            'Specification-Vendor':  'Forge Development LLC',
-            'Specification-Version': '1',
-            'Implementation-Title':  'JavaFMLMod',
-            'Implementation-Vendor': 'Forge Development LLC',
-            'Implementation-Version': FORGE_VERSION
-        ] as LinkedHashMap, 'net/minecraftforge/fml/javafmlmod/')
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    options.compilerArgs << '-Xlint:unchecked'
-}
-
 license {
     header = rootProject.file('LICENSE-header.txt')
 }
 
-publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'javafmllanguage'
-        pom {
-            name = project.name
-            description = 'Language provider for Minecraft Forge that provides basic java mod functionality'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
-    }
+changelog {
+    from changelogBase
+}
 
+dependencies {
+    compileOnly libs.jetbrains.annotations
+
+    implementation projects.fmlloader
+    implementation projects.fmlcore
+    implementation libs.unsafe
+    implementation libs.securemodules
+}
+
+tasks.withType(JavaCompile).configureEach {
+    options.compilerArgs << '-Xlint:unchecked'
+}
+
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.javafmlmod',
+            'FMLModType'           : 'LANGPROVIDER'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': forgeVersion
+        ], 'net/minecraftforge/fml/javafmlmod/')
+    }
+}
+
+publishing {
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

javafmllanguage/src/main/java/net/minecraftforge/fml/javafmlmod/AutomaticEventSubscriber.java

@@ -6,6 +6,7 @@
 package net.minecraftforge.fml.javafmlmod;
 
 import net.minecraftforge.api.distmarker.Dist;
+import net.minecraftforge.api.distmarker.OnlyIn;
 import net.minecraftforge.eventbus.api.bus.BusGroup;
 import net.minecraftforge.eventbus.api.bus.CancellableEventBus;
 import net.minecraftforge.eventbus.api.bus.EventBus;
@@ -51,6 +52,7 @@ public final class AutomaticEventSubscriber {
     private static final Logger LOGGER = LogManager.getLogger();
     private static final Type AUTO_SUBSCRIBER = Type.getType(EventBusSubscriber.class);
     private static final Type MOD_TYPE = Type.getType(Mod.class);
+    private static final Type ONLY_IN_TYPE = Type.getType(OnlyIn.class);
     private static final List<EnumData> DEFAULT_SIDES = List.of(new EnumData(null, "CLIENT"), new EnumData(null, "DEDICATED_SERVER"));
     private static final EnumData DEFAULT_BUS = new EnumData(null, "BOTH");
 
@@ -62,11 +64,20 @@ public final class AutomaticEventSubscriber {
             .filter(data -> AUTO_SUBSCRIBER.equals(data.annotationType()))
             .toList();
 
+        var onlyIns = FMLEnvironment.production ? Collections.emptySet() : scanData.getAnnotations().stream()
+                .filter(data -> ONLY_IN_TYPE.equals(data.annotationType()))
+                .map(data -> data.clazz().getClassName())
+                .collect(Collectors.toSet());
+
         var modids = scanData.getAnnotations().stream()
             .filter(data -> MOD_TYPE.equals(data.annotationType()))
             .collect(Collectors.toMap(a -> a.clazz().getClassName(), a -> (String)a.annotationData().get("value")));
 
         for (var data : targets) {
+            if (!FMLEnvironment.production && onlyIns.contains(data.clazz().getClassName())) {
+                throw new RuntimeException("Found @OnlyIn on @EventBusSubscriber class " + data.clazz().getClassName() + " - this is not allowed as it causes crashes. Remove the OnlyIn and set value=Dist.CLIENT in the EventBusSubscriber annotation instead");
+            }
+
             var modId = modids.getOrDefault(data.clazz().getClassName(), mod.getModId());
             modId = value(data, "modid", modId);
 

lowcodelanguage/build.gradle

@@ -1,65 +1,77 @@
-import net.minecraftforge.gradleutils.PomUtils
-
 plugins {
     id 'java-library'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
+gradleutils.displayName = 'LowCodeMod'
+final vendor = 'Forge Development LLC'
+description = 'Language provider for Minecraft Forge that loads mods without a Java entrypoint.'
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-dependencies {
-    compileOnly(libs.jetbrains.annotations)
-
-    implementation(project(':fmlloader'))
-    implementation(project(':fmlcore'))
-}
-
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.lowcodemod',
-            'FMLModType': 'LANGPROVIDER'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':   'LowCodeMod',
-            'Specification-Vendor':  'Forge Development LLC',
-            'Specification-Version': '1.0',
-            'Implementation-Title':   project.name,
-            'Implementation-Vendor': 'Forge Development LLC',
-            'Implementation-Version': FORGE_VERSION.split('\\.')[0]
-        ] as java.util.LinkedHashMap, 'net/minecraftforge/fml/lowcodemod/')
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    options.compilerArgs << '-Xlint:unchecked'
-}
-
 license {
     header = rootProject.file('LICENSE-header.txt')
 }
 
-publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'lowcodelanguage'
-        pom {
-            name = project.name
-            description = 'Language provider for Minecraft Forge that loads resource packs as mods'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
+changelog {
+    from changelogBase
+}
+
+dependencies {
+    compileOnly libs.jetbrains.annotations
+
+    implementation projects.fmlloader
+    implementation projects.fmlcore
+}
+
+tasks.withType(JavaCompile).configureEach {
+    options.compilerArgs << '-Xlint:unchecked'
+}
+
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.lowcodemod',
+            'FMLModType'           : 'LANGPROVIDER'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1.0',
+            'Implementation-Title'  : project.name,
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': forgeVersion.split('\\.')[0]
+        ], 'net/minecraftforge/fml/lowcodemod/')
     }
-    
+}
+
+publishing {
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

mclanguage/build.gradle

@@ -1,64 +1,77 @@
-import net.minecraftforge.gradleutils.PomUtils
-
 plugins {
     id 'java-library'
     id 'maven-publish'
-    id 'net.minecraftforge.licenser'
-    id 'net.minecraftforge.gradleutils'
+    alias libs.plugins.licenser
+    alias libs.plugins.gradleutils
+    alias libs.plugins.gitversion
+    alias libs.plugins.changelog
+    id 'net.minecraftforge.forge.build.convention'
 }
 
-apply from: rootProject.file('build_shared.gradle')
-
-dependencies {
-    compileOnly(libs.jetbrains.annotations)
-    implementation(project(':fmlloader'))
-    implementation(project(':fmlcore'))
-}
+gradleutils.displayName = 'MCLanguage'
+final vendor = 'Forge Development LLC'
+description = 'Language provider for Minecraft Forge that provides Minecraft Itself.'
 
 java {
-    toolchain.languageVersion = JavaLanguageVersion.of(JAVA_VERSION)
+    toolchain.languageVersion = JavaLanguageVersion.of(javaVersion)
     withSourcesJar()
 }
 
-tasks.named('jar', Jar).configure {
-    manifest {
-        attributes([
-            'Automatic-Module-Name': 'net.minecraftforge.mclanguageprovider',
-            'FMLModType': 'LANGPROVIDER'
-        ] as LinkedHashMap)
-        attributes([
-            'Specification-Title':    'MCLanguage',
-            'Specification-Vendor':   'Forge Development LLC',
-            'Specification-Version':  '1',
-            'Implementation-Title':   'MCLanguage',
-            'Implementation-Vendor':  'Forge Development LLC',
-            'Implementation-Version': '1.0'
-        ] as LinkedHashMap, 'net/minecraftforge/fml/mclanguageprovider/')
-    }
-}
-
-tasks.withType(JavaCompile).configureEach {
-    options.compilerArgs << '-Xlint:unchecked'
-}
-
 license {
     header = rootProject.file('LICENSE-header.txt')
 }
 
-publishing {
-    publications.register('mavenJava', MavenPublication).configure {
-        from components.java
-        artifactId = 'mclanguage'
-        pom {
-            name = project.name
-            description = 'Language provider for Minecraft Forge that provides Minecraft Itself'
-            url = 'https://github.com/MinecraftForge/MinecraftForge'
-            PomUtils.setGitHubDetails(pom, 'MinecraftForge')
-            license PomUtils.Licenses.LGPLv2_1
-        }
+changelog {
+    from changelogBase
+}
+
+dependencies {
+    compileOnly libs.jetbrains.annotations
+
+    implementation projects.fmlloader
+    implementation projects.fmlcore
+}
+
+tasks.withType(JavaCompile).configureEach {
+    options.compilerArgs << '-Xlint:unchecked'
+}
+
+tasks.named('jar', Jar) {
+    manifest {
+        attributes([
+            'Automatic-Module-Name': 'net.minecraftforge.mclanguageprovider',
+            'FMLModType'           : 'LANGPROVIDER'
+        ])
+        attributes([
+            'Specification-Title'   : gradleutils.displayName.get(),
+            'Specification-Vendor'  : vendor,
+            'Specification-Version' : '1',
+            'Implementation-Title'  : gradleutils.displayName.get(),
+            'Implementation-Vendor' : vendor,
+            'Implementation-Version': '1.0'
+        ], 'net/minecraftforge/fml/mclanguageprovider/')
     }
-    
+}
+
+publishing {
     repositories {
         maven gradleutils.publishingForgeMaven
     }
+
+    publications.register('mavenJava', MavenPublication) {
+        changelog.publish(it)
+        gradleutils.promote(it)
+
+        from components.java
+
+        pom {
+            description = project.description
+
+            gradleutils.pom.addRemoteDetails(pom)
+
+            licenses {
+                license gradleutils.pom.licenses.LGPLv2_1
+            }
+        }
+    }
 }

mdk/build.gradle

@@ -12,8 +12,8 @@ plugins {
 version = '1.0.0'
 group = 'com.example.examplemod'
 
-// Mojang ships Java 25 to end users in 26.1+, so your mod should target Java 25.
-java.toolchain.languageVersion = JavaLanguageVersion.of(25)
+// Mojang ships Java 21 to end users in 1.20.5+, so your mod should target Java 21.
+java.toolchain.languageVersion = JavaLanguageVersion.of(21)
 
 // Include generated resources
 sourceSets.main.resources { srcDir 'src/generated/resources' }

minecraft.versions.toml

@@ -0,0 +1,8 @@
+[versions]
+java = "21"
+minecraft = "1.21.11"
+minecraft-next = "1.22"
+mcp = "20251223.124241"
+mappings-channel = "official"
+mappings-version = "1.21.11"
+changelog-base = "61.0"

patches/minecraft/com/mojang/blaze3d/opengl/GlCommandEncoder.java.patch

@@ -1,12 +1,12 @@
 --- a/com/mojang/blaze3d/opengl/GlCommandEncoder.java
 +++ b/com/mojang/blaze3d/opengl/GlCommandEncoder.java
-@@ -111,6 +_,9 @@
-         GlStateManager._colorMask(15);
-         GlStateManager._clear(16384);
-         GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, 0, 0);
-+        // Forge: if using stencil, clear it as well (3553 = GlConst.GL_TEXTURE_2D)
-+        if (colorTexture.isStencilEnabled())
-+            GlStateManager._glFramebufferTexture2D(GlConst.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, GlConst.GL_TEXTURE_2D, 0, 0);
-         GlStateManager._glBindFramebuffer(36160, 0);
+@@ -133,6 +_,9 @@
+             GlStateManager._colorMask(true, true, true, true);
+             GlStateManager._clear(16384);
+             GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, 0, 0);
++            // Forge: if using stencil, clear it as well (3553 = GlConst.GL_TEXTURE_2D)
++            if (p_394273_.isStencilEnabled())
++                GlStateManager._glFramebufferTexture2D(GlConst.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, GlConst.GL_TEXTURE_2D, 0, 0);
+             GlStateManager._glBindFramebuffer(36160, 0);
+         }
      }
- 

patches/minecraft/com/mojang/blaze3d/opengl/GlConst.java.patch

@@ -1,35 +0,0 @@
---- a/com/mojang/blaze3d/opengl/GlConst.java
-+++ b/com/mojang/blaze3d/opengl/GlConst.java
-@@ -249,6 +_,10 @@
-     }
- 
-     public static int toGlInternalId(final TextureFormat textureFormat) {
-+        return toGlInternalId(textureFormat, false);
-+    }
-+    public static int toGlInternalId(final TextureFormat textureFormat, final boolean stencil) {
-+        if (stencil && textureFormat.hasDepthAspect()) return org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8;
-         return switch (textureFormat) {
-             case RGBA8 -> 32856;
-             case RED8 -> 33321;
-@@ -258,6 +_,10 @@
-     }
- 
-     public static int toGlExternalId(final TextureFormat textureFormat) {
-+        return toGlExternalId(textureFormat, false);
-+    }
-+    public static int toGlExternalId(final TextureFormat textureFormat, final boolean stencil) {
-+        if (stencil && textureFormat.hasDepthAspect()) return org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL;
-         return switch (textureFormat) {
-             case RGBA8 -> 6408;
-             case RED8 -> 6403;
-@@ -267,6 +_,10 @@
-     }
- 
-     public static int toGlType(final TextureFormat textureFormat) {
-+        return toGlType(textureFormat, false);
-+    }
-+    public static int toGlType(final TextureFormat textureFormat, boolean stencil) {
-+        if (stencil && textureFormat.hasDepthAspect()) return org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV;
-         return switch (textureFormat) {
-             case RGBA8 -> 5121;
-             case RED8 -> 5121;

patches/minecraft/com/mojang/blaze3d/opengl/GlDebug.java.patch

@@ -1,6 +1,6 @@
 --- a/com/mojang/blaze3d/opengl/GlDebug.java
 +++ b/com/mojang/blaze3d/opengl/GlDebug.java
-@@ -22,6 +_,14 @@
+@@ -24,6 +_,14 @@
  
  @OnlyIn(Dist.CLIENT)
  public class GlDebug {
@@ -15,7 +15,7 @@
      private static final Logger LOGGER = LogUtils.getLogger();
      private static final int CIRCULAR_LOG_SIZE = 10;
      private final Queue<GlDebug.LogEntry> MESSAGE_BUFFER = EvictingQueue.create(10);
-@@ -103,6 +_,8 @@
+@@ -105,6 +_,8 @@
          }
  
          LOGGER.info("OpenGL debug message: {}", gldebug$logentry);
@@ -24,21 +24,11 @@
      }
  
      public List<String> getLastOpenGlDebugMessages() {
-@@ -126,7 +_,7 @@
-                 GlDebug gldebug1 = new GlDebug();
-                 enabledExtensions.add("GL_KHR_debug");
-                 GL11.glEnable(37600);
--                if (debugSynchronousGlLogs) {
-+                if (debugSynchronousGlLogs | PRINT_STACKTRACE_ON_ERROR) {
-                     GL11.glEnable(33346);
-                 }
- 
-@@ -140,7 +_,7 @@
-             } else if (glcapabilities.GL_ARB_debug_output && GlDevice.USE_GL_ARB_debug_output) {
-                 GlDebug gldebug = new GlDebug();
-                 enabledExtensions.add("GL_ARB_debug_output");
--                if (debugSynchronousGlLogs) {
-+                if (debugSynchronousGlLogs | PRINT_STACKTRACE_ON_ERROR) {
-                     GL11.glEnable(33346);
-                 }
+@@ -120,6 +_,7 @@
+     }
  
+     public static @Nullable GlDebug enableDebugCallback(int p_394351_, boolean p_393026_, Set<String> p_393339_) {
++        p_393026_ |= PRINT_STACKTRACE_ON_ERROR;
+         if (p_394351_ <= 0) {
+             return null;
+         } else {

patches/minecraft/com/mojang/blaze3d/opengl/GlDevice.java.patch

@@ -1,54 +1,74 @@
 --- a/com/mojang/blaze3d/opengl/GlDevice.java
 +++ b/com/mojang/blaze3d/opengl/GlDevice.java
-@@ -129,7 +_,12 @@
-         final int depthOrLayers,
-         final int mipLevels
+@@ -124,8 +_,15 @@
+         int p_407582_,
+         int p_408928_
      ) {
--        return this.createTexture(this.debugLabels.exists() && label != null ? label.get() : null, usage, format, width, height, depthOrLayers, mipLevels);
-+        return this.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels, false);
++        return createTexture(p_397830_, p_394481_, p_394839_, p_391831_, p_395609_, p_407582_, p_408928_, false);
 +    }
 +
 +    @Override
-+    public GpuTexture createTexture(final @Nullable Supplier<String> label, @GpuTexture.Usage final int usage, final TextureFormat format, final int width, final int height, final int depthOrLayers, final int mipLevels, final boolean stencil ) {
-+        return this.createTexture(this.debugLabels.exists() && label != null ? label.get() : null, usage, format, width, height, depthOrLayers, mipLevels, stencil);
++    public GpuTexture createTexture(
++            @Nullable Supplier<String> p_397830_, int p_394481_, TextureFormat p_394839_, int p_391831_, int p_395609_, int p_407582_, int p_408928_, boolean stencil
++        ) {
+         return this.createTexture(
+-            this.debugLabels.exists() && p_397830_ != null ? p_397830_.get() : null, p_394481_, p_394839_, p_391831_, p_395609_, p_407582_, p_408928_
++            this.debugLabels.exists() && p_397830_ != null ? p_397830_.get() : null, p_394481_, p_394839_, p_391831_, p_395609_, p_407582_, p_408928_, stencil
+         );
      }
  
-     @Override
-@@ -142,6 +_,11 @@
-         final int depthOrLayers,
-         final int mipLevels
+@@ -133,6 +_,15 @@
+     public GpuTexture createTexture(
+         @Nullable String p_394142_, @GpuTexture.Usage int p_395535_, TextureFormat p_394951_, int p_393944_, int p_392329_, int p_408015_, int p_406483_
      ) {
-+        return this.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels, false);
++        return createTexture(p_394142_, p_395535_, p_394951_, p_393944_, p_392329_, p_408015_, p_406483_, false);
 +    }
 +
 +    @Override
-+    public GpuTexture createTexture(@Nullable String label, @GpuTexture.Usage final int usage, final TextureFormat format, final int width, final int height, final int depthOrLayers, final int mipLevels, boolean stencil) {
-         GlStateManager.clearGlErrors();
-         int i = GlStateManager._genTexture();
-         if (label == null) {
-@@ -169,14 +_,14 @@
-             for (int k : GlConst.CUBEMAP_TARGETS) {
-                 for (int l = 0; l < mipLevels; l++) {
++    public GpuTexture createTexture(
++        @Nullable String p_394142_, @GpuTexture.Usage int p_395535_, TextureFormat p_394951_, int p_393944_, int p_392329_, int p_408015_, int p_406483_, boolean stencil
++    ) {
++        // Forge: stencil rendering is only for depth
++        stencil &= p_394951_.hasDepthAspect();
+         if (p_406483_ < 1) {
+             throw new IllegalArgumentException("mipLevels must be at least 1");
+         } else if (p_408015_ < 1) {
+@@ -183,11 +_,14 @@
+                         GlStateManager._texImage2D(
+                             k,
+                             l,
++                            stencil ? org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8 :
+                             GlConst.toGlInternalId(p_394951_),
+                             p_393944_ >> l,
+                             p_392329_ >> l,
+                             0,
++                            stencil ? org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL :
+                             GlConst.toGlExternalId(p_394951_),
++                            stencil ? org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV :
+                             GlConst.toGlType(p_394951_),
+                             null
+                         );
+@@ -198,11 +_,14 @@
                      GlStateManager._texImage2D(
--                        k, l, GlConst.toGlInternalId(format), width >> l, height >> l, 0, GlConst.toGlExternalId(format), GlConst.toGlType(format), null
-+                        k, l, GlConst.toGlInternalId(format, stencil), width >> l, height >> l, 0, GlConst.toGlExternalId(format, stencil), GlConst.toGlType(format, stencil), null
+                         j,
+                         i1,
++                        stencil ? org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8 :
+                         GlConst.toGlInternalId(p_394951_),
+                         p_393944_ >> i1,
+                         p_392329_ >> i1,
+                         0,
++                        stencil ? org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL :
+                         GlConst.toGlExternalId(p_394951_),
++                        stencil ? org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV :
+                         GlConst.toGlType(p_394951_),
+                         null
                      );
-                 }
+@@ -215,7 +_,7 @@
+             } else if (j1 != 0) {
+                 throw new IllegalStateException("OpenGL error " + j1);
+             } else {
+-                GlTexture gltexture = new GlTexture(p_395535_, p_394142_, p_394951_, p_393944_, p_392329_, p_408015_, p_406483_, i);
++                GlTexture gltexture = new GlTexture(p_395535_, p_394142_, p_394951_, p_393944_, p_392329_, p_408015_, p_406483_, i, stencil);
+                 this.debugLabels.applyLabel(gltexture);
+                 return gltexture;
              }
-         } else {
-             for (int i1 = 0; i1 < mipLevels; i1++) {
-                 GlStateManager._texImage2D(
--                    j, i1, GlConst.toGlInternalId(format), width >> i1, height >> i1, 0, GlConst.toGlExternalId(format), GlConst.toGlType(format), null
-+                    j, i1, GlConst.toGlInternalId(format, stencil), width >> i1, height >> i1, 0, GlConst.toGlExternalId(format, stencil), GlConst.toGlType(format, stencil), null
-                 );
-             }
-         }
-@@ -187,7 +_,7 @@
-         } else if (j1 != 0) {
-             throw new IllegalStateException("OpenGL error " + j1);
-         } else {
--            GlTexture gltexture = new GlTexture(usage, label, format, width, height, depthOrLayers, mipLevels, i);
-+            GlTexture gltexture = new GlTexture(usage, label, format, width, height, depthOrLayers, mipLevels, i, stencil);
-             this.debugLabels.applyLabel(gltexture);
-             return gltexture;
-         }

patches/minecraft/com/mojang/blaze3d/opengl/GlStateManager.java.patch

@@ -12,7 +12,7 @@
      public static void _disableBlend() {
          RenderSystem.assertOnRenderThread();
          BLEND.mode.disable();
-@@ -380,9 +_,17 @@
+@@ -371,9 +_,17 @@
          }
      }
  
@@ -20,13 +20,13 @@
 +    public static float lastBrightnessX = 0.0f;
 +    public static float lastBrightnessY = 0.0f;
 +
-     public static void _texParameter(final int target, final int name, final int value) {
+     public static void _texParameter(int p_393876_, int p_397998_, int p_396741_) {
          RenderSystem.assertOnRenderThread();
-         GL11.glTexParameteri(target, name, value);
-+        if (target == GL13.GL_TEXTURE1) {
-+            lastBrightnessX = name;
-+            lastBrightnessY = value;
+         GL11.glTexParameteri(p_393876_, p_397998_, p_396741_);
++        if (p_393876_ == GL13.GL_TEXTURE1) {
++            lastBrightnessX = p_397998_;
++            lastBrightnessY = p_396741_;
 +        }
      }
  
-     public static int _getTexLevelParameter(final int target, final int level, final int name) {
+     public static int _getTexLevelParameter(int p_393352_, int p_397204_, int p_396319_) {

patches/minecraft/com/mojang/blaze3d/opengl/GlTexture.java.patch

@@ -1,20 +1,20 @@
 --- a/com/mojang/blaze3d/opengl/GlTexture.java
 +++ b/com/mojang/blaze3d/opengl/GlTexture.java
-@@ -28,8 +_,13 @@
-         final int mipLevels,
-         final int id
+@@ -21,8 +_,13 @@
+     protected GlTexture(
+         @GpuTexture.Usage int p_394590_, String p_393950_, TextureFormat p_392837_, int p_391379_, int p_391947_, int p_396659_, int p_408255_, int p_408889_
      ) {
-+        this(usage, label, format, width, height, depthOrLayers, mipLevels, id, false);
++        this(p_394590_, p_393950_, p_392837_, p_391379_, p_391947_, p_396659_, p_408255_, p_408889_, false);
 +    }
 +
-+    protected GlTexture(int usage, String label, TextureFormat format, int width, int height, int depthOrLayers, int mipLevels, int id, boolean stencil) {
-         super(usage, label, format, width, height, depthOrLayers, mipLevels);
-         this.id = id;
++    protected GlTexture(int p_394590_, String p_393950_, TextureFormat p_392837_, int p_391379_, int p_391947_, int p_396659_, int p_408255_, int p_408889_, boolean stencil) {
+         super(p_394590_, p_393950_, p_392837_, p_391379_, p_391947_, p_396659_, p_408255_);
+         this.id = p_408889_;
 +        this.stencilEnabled = stencil;
      }
  
      @Override
-@@ -96,5 +_,12 @@
+@@ -89,5 +_,12 @@
          if (this.closed && this.views == 0) {
              this.destroyImmediately();
          }

patches/minecraft/com/mojang/blaze3d/pipeline/RenderTarget.java.patch

@@ -1,15 +1,15 @@
 --- a/com/mojang/blaze3d/pipeline/RenderTarget.java
 +++ b/com/mojang/blaze3d/pipeline/RenderTarget.java
 @@ -80,7 +_,7 @@
-             this.width = width;
-             this.height = height;
+             this.width = p_83951_;
+             this.height = p_83952_;
              if (this.useDepth) {
--                this.depthTexture = gpudevice.createTexture(() -> this.label + " / Depth", 15, TextureFormat.DEPTH32, width, height, 1, 1);
-+                this.depthTexture = gpudevice.createTexture(() -> this.label + " / Depth", 15, TextureFormat.DEPTH32, width, height, 1, 1, this.stencilEnabled);
+-                this.depthTexture = gpudevice.createTexture(() -> this.label + " / Depth", 15, TextureFormat.DEPTH32, p_83951_, p_83952_, 1, 1);
++                this.depthTexture = gpudevice.createTexture(() -> this.label + " / Depth", 15, TextureFormat.DEPTH32, p_83951_, p_83952_, 1, 1, this.stencilEnabled);
                  this.depthTextureView = gpudevice.createTextureView(this.depthTexture);
              }
  
-@@ -124,5 +_,26 @@
+@@ -126,5 +_,26 @@
  
      public @Nullable GpuTextureView getDepthTextureView() {
          return this.depthTextureView;

patches/minecraft/com/mojang/blaze3d/platform/Window.java.patch

@@ -1,17 +1,16 @@
 --- a/com/mojang/blaze3d/platform/Window.java
 +++ b/com/mojang/blaze3d/platform/Window.java
-@@ -97,8 +_,9 @@
-         Monitor monitor = this.screenManager.getMonitor(GLFW.glfwGetPrimaryMonitor());
-         this.windowedWidth = this.width = allowedWindowMinSize(displayData.width());
-         this.windowedHeight = this.height = allowedWindowMinSize(displayData.height());
--        this.handle = this.createWindow(backend, this.width, this.height, title, this.fullscreen && monitor != null ? monitor.getMonitor() : 0L);
-+        this.handle = net.minecraftforge.fml.loading.ImmediateWindowHandler.setupMinecraftWindow(this.width, this.height, title, this.fullscreen && monitor != null ? monitor.getMonitor() : 0L, () -> backend);
-         this.backend = backend;
+@@ -91,7 +_,8 @@
+         GLFW.glfwWindowHint(139267, 3);
+         GLFW.glfwWindowHint(139272, 204801);
+         GLFW.glfwWindowHint(139270, 1);
+-        this.handle = GLFW.glfwCreateWindow(this.width, this.height, p_85376_, this.fullscreen && monitor != null ? monitor.getMonitor() : 0L, 0L);
++        this.handle = net.minecraftforge.fml.loading.ImmediateWindowHandler.setupMinecraftWindow(()->this.width, ()->this.height, ()->p_85376_, ()->this.fullscreen && monitor != null ? monitor.getMonitor() : 0L);
 +        if (!net.minecraftforge.fml.loading.ImmediateWindowHandler.positionWindow(Optional.ofNullable(monitor), w->this.width = this.windowedWidth = w, h->this.height = this.windowedHeight = h, x->this.x = this.windowedX = x, y->this.y = this.windowedY = y)) {
          if (monitor != null) {
              VideoMode videomode = monitor.getPreferredVidMode(this.fullscreen ? this.preferredFullscreenVideoMode : Optional.empty());
              this.windowedX = this.x = monitor.getX() + videomode.getWidth() / 2 - this.width / 2;
-@@ -110,6 +_,7 @@
+@@ -103,6 +_,7 @@
              this.windowedX = this.x = aint1[0];
              this.windowedY = this.y = aint[0];
          }
@@ -19,7 +18,7 @@
  
          this.setMode();
          this.refreshFramebufferSize();
-@@ -300,6 +_,9 @@
+@@ -269,6 +_,9 @@
          GLFW.glfwGetFramebufferSize(this.handle, aint, aint1);
          this.framebufferWidth = aint[0] > 0 ? aint[0] : 1;
          this.framebufferHeight = aint1[0] > 0 ? aint1[0] : 1;
@@ -28,4 +27,4 @@
 +        }
      }
  
-     private void onResize(final long handle, final int newWidth, final int newHeight) {
+     private void onResize(long p_85428_, int p_85429_, int p_85430_) {

patches/minecraft/com/mojang/blaze3d/systems/GpuDevice.java.patch

@@ -1,46 +1,22 @@
 --- a/com/mojang/blaze3d/systems/GpuDevice.java
 +++ b/com/mojang/blaze3d/systems/GpuDevice.java
-@@ -61,6 +_,21 @@
-         return this.backend.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels);
-     }
+@@ -36,9 +_,19 @@
+         int p_407070_
+     );
  
 +    /** Forge: same as {@link #createTexture(Supplier, int, TextureFormat, int, int, int)} but with stencil support */
-+    public GpuTexture createTexture(
-+        final @Nullable Supplier<String> label,
-+        @GpuTexture.Usage final int usage,
-+        final TextureFormat format,
-+        final int width,
-+        final int height,
-+        final int depthOrLayers,
-+        final int mipLevels,
-+        final boolean stencil
-+    ) {
-+        this.verifyTextureCreationArgs(usage, width, height, depthOrLayers, mipLevels);
-+        return this.backend.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels, stencil);
++    default GpuTexture createTexture(@Nullable Supplier<String> p_394357_, int p_395623_, TextureFormat p_395807_, int p_395802_, int p_396157_, int p_408810_, int p_407070_, boolean stencil) {
++        return this.createTexture(p_394357_, p_395623_, p_395807_, p_395802_, p_396157_, p_408810_, p_407070_);
 +    }
 +
-     public GpuTexture createTexture(
-         final @Nullable String label,
-         @GpuTexture.Usage final int usage,
-@@ -72,6 +_,21 @@
-     ) {
-         this.verifyTextureCreationArgs(usage, width, height, depthOrLayers, mipLevels);
-         return this.backend.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels);
-+    }
+     GpuTexture createTexture(
+         @Nullable String p_391798_, @GpuTexture.Usage int p_391800_, TextureFormat p_393333_, int p_395600_, int p_394065_, int p_408732_, int p_407125_
+     );
 +
-+    /** Forge: same as {@link #createTexture(Supplier, int, TextureFormat, int, int, int)} but with stencil support */
-+    public GpuTexture createTexture(
-+        final @Nullable String label,
-+        @GpuTexture.Usage final int usage,
-+        final TextureFormat format,
-+        final int width,
-+        final int height,
-+        final int depthOrLayers,
-+        final int mipLevels,
-+        final boolean stencil
-+    ) {
-+        this.verifyTextureCreationArgs(usage, width, height, depthOrLayers, mipLevels);
-+        return this.backend.createTexture(label, usage, format, width, height, depthOrLayers, mipLevels, stencil);
-     }
++    /** Forge: same as {@link #createTexture(String, int, TextureFormat, int, int, int)} but with stencil support */
++    default GpuTexture createTexture(@Nullable String p_391798_, int p_391800_, TextureFormat p_393333_, int p_395600_, int p_394065_, int p_408732_, int p_407125_, boolean stencil) {
++        return this.createTexture(p_391798_, p_391800_, p_393333_, p_395600_, p_394065_, p_408732_, p_407125_);
++    }
+ 
+     GpuTextureView createTextureView(GpuTexture p_409045_);
  
-     private void verifyTextureCreationArgs(@GpuTexture.Usage final int usage, final int width, final int height, final int depthOrLayers, final int mipLevels) {

patches/minecraft/com/mojang/blaze3d/systems/GpuDeviceBackend.java.patch

@@ -1,22 +0,0 @@
---- a/com/mojang/blaze3d/systems/GpuDeviceBackend.java
-+++ b/com/mojang/blaze3d/systems/GpuDeviceBackend.java
-@@ -30,9 +_,19 @@
-         @Nullable Supplier<String> label, @GpuTexture.Usage final int usage, TextureFormat format, int width, int height, int depthOrLayers, int mipLevels
-     );
- 
-+    /** Forge: same as {@link #createTexture(Supplier<String>, int, TextureFormat, int, int, int)} but with stencil support */
-+    default GpuTexture createTexture(@Nullable Supplier<String> label, @GpuTexture.Usage final int usage, TextureFormat format, int width, int height, int depthOrLayers, int mipLevels, boolean stencil) {
-+        return createTexture(label, usage, format, width, height, depthOrLayers, mipLevels);
-+    }
-+
-     GpuTexture createTexture(
-         @Nullable String label, @GpuTexture.Usage final int usage, TextureFormat format, int width, int height, int depthOrLayers, int mipLevels
-     );
-+
-+    /** Forge: same as {@link #createTexture(String, int, TextureFormat, int, int, int)} but with stencil support */
-+    default GpuTexture createTexture(@Nullable String label, @GpuTexture.Usage final int usage, TextureFormat format, int width, int height, int depthOrLayers, int mipLevels, boolean stencil) {
-+        return createTexture(label, usage, format, width, height, depthOrLayers, mipLevels);
-+    }
- 
-     GpuTextureView createTextureView(GpuTexture texture);
-