Minecraft 1.21.5

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

.gitattributes

@@ -3,6 +3,7 @@
 *.patch text eol=lf
 *.java text eol=lf
 *.gradle text eol=crlf
+**/MANIFEST.MF text eol=crlf
 *.png binary
 *.gif binary
 *.exe binary

.gitignore

@@ -41,3 +41,8 @@ src/*/generated/**/.cache/
 
 /ForgeRoot.ipr
 /ForgeRoot.iws
+
+# APT stuff
+/*/.gitignore
+/*/.factorypath
+/*/.apt_generated/

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

@@ -3,6 +3,7 @@ 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
 
@@ -12,13 +13,19 @@ abstract class BytecodePredicateFinder extends BytecodeFinder {
     @Internal
     abstract Property<Closure<Boolean>> getPredicate()
 
-    private final Set<String> matches = new HashSet<>()
+    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)) {
-                matches.add(parent.name)
+                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
             }
         }
@@ -27,6 +34,15 @@ abstract class BytecodePredicateFinder extends BytecodeFinder {
     @Internal
     @Override
     protected Object getData() {
-        return matches.toSorted(Comparator.naturalOrder()) ?: {throw new RuntimeException('Failed to find any targets, please ensure that method names and descriptors are correct.')}()
+        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.') }()
     }
 }

build_forge.gradle

@@ -92,18 +92,18 @@ final String MAVEN_PATH = ext.MAVEN_PATH
 final String BINPATCH_TOOL = 'net.minecraftforge:binarypatcher:1.2.0:fatjar'
 final String INSTALLER_TOOLS = 'net.minecraftforge:installertools:1.4.3'
 final String FART = 'net.minecraftforge:ForgeAutoRenamingTool:1.0.6'
-final String S2S_TOOL = 'net.minecraftforge:Srg2Source:8.1.0:fatjar'
+final String S2S_TOOL = 'net.minecraftforge:Srg2Source:8.1.1:fatjar'
 
 configurations {
     // Don't pull all libraries, if we're missing something, add it to the installer list so the installer knows to download it.
     bootstrap  { transitive = false }
-    installer { 
+    installer {
         extendsFrom(bootstrap)
-        transitive = false 
+        transitive = false
     }
-    installerextra { 
+    installerextra {
         extendsFrom(bootstrap)
-        transitive = false 
+        transitive = false
     }
     api.extendsFrom(installer)
 }
@@ -117,9 +117,9 @@ dependencies {
     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) { version { strictly '5.0.4' } }
-    
+
+    implementation(libs.jopt.simple)
+
     installer(libs.bootstrap)
     installer(libs.bootstrap.api) // Needed by securemodules
     installer(libs.accesstransformers)
@@ -209,7 +209,6 @@ patcher {
                  '--all',
                  '--validate',
                  '--output', rootProject.file('src/main/generated/'),
-                 '--validate',
                  '--existing', sourceSets.main.resources.srcDirs[0],
                  '--assetsDir', downloadAssets.output,
                  '--assetIndex', "{asset_index}"
@@ -227,6 +226,31 @@ patcher {
                  '--assetsDir', downloadAssets.output,
                  '--assetIndex', "{asset_index}"
         }
+
+        forge_client_data {
+            args '--launchTarget', 'forge_dev_client_data',
+                 '--mod', 'forge',
+                 '--all',
+                 '--validate',
+                 '--output', rootProject.file('src/main/generated/'),
+                 '--existing', sourceSets.main.resources.srcDirs[0],
+                 '--assetsDir', downloadAssets.output,
+                 '--assetIndex', "{asset_index}"
+        }
+
+        forge_client_data_test {
+            source sourceSets.test
+            args '--launchTarget', 'forge_dev',
+                 '--launchEntry', 'minecraft/net.minecraft.client.data.Main',
+                 '--launchData',
+                 '--mod', '.+',
+                 '--all',
+                 '--output', rootProject.file('src/test/generated/'),
+                 '--existing', sourceSets.main.resources.srcDirs[0],
+                 '--existing', sourceSets.test.resources.srcDirs[0],
+                 '--assetsDir', downloadAssets.output,
+                 '--assetIndex', "{asset_index}"
+        }
     }
 }
 
@@ -268,11 +292,11 @@ tasks.register('downloadCrowdin', Download) {
 tasks.userdevConfig.configure {
     configurations.installer.allDependencies.forEach {
         def dep = it.toString()
-        if (it instanceof ProjectDependency) 
+        if (it instanceof ProjectDependency)
             dep = "net.minecraftforge:$it.dependencyProject.name:$it.dependencyProject.version"
         libraries.add(dep)
     }
-    
+
     inject = '' // We don't have a userdev sourceset anymore. Empty as a gradle workaround...
     runs {
         client {
@@ -284,6 +308,13 @@ tasks.userdevConfig.configure {
             args '--assetsDir', '{assets_root}'
         }
 
+        clientData {
+            environment 'MCP_MAPPINGS', '{mcp_mappings}'
+            args '--launchTarget', "forge_userdev_client_data"
+            args '--assetIndex', '{asset_index}'
+            args '--assetsDir', '{assets_root}'
+        }
+
         server {
             environment 'MCP_MAPPINGS', '{mcp_mappings}'
             property 'forge.enableGameTest', 'true'
@@ -381,13 +412,13 @@ tasks.register('extractInheritance', ExtractInheritance) {
     }
 }
 tasks.register("findFinalizeSpawnTargets", BytecodePredicateFinder) {
-    jar = createJoinedSRG.output
+    jar = createClientOfficial.output
     output = rootProject.file('src/main/resources/coremods/finalize_spawn_targets.json')
     predicate = {
         parent, node, insn ->
             return 'net/minecraft/world/level/BaseSpawner' != parent.name // Ignore this class as we special case it.
             && insn.getOpcode().equals(Opcodes.INVOKEVIRTUAL)
-            && insn.name == 'm_6518_'
+            && insn.name == 'finalizeSpawn'
             && insn.desc == '(Lnet/minecraft/world/level/ServerLevelAccessor;Lnet/minecraft/world/DifficultyInstance;Lnet/minecraft/world/entity/EntitySpawnReason;Lnet/minecraft/world/entity/SpawnGroupData;)Lnet/minecraft/world/entity/SpawnGroupData;';
     }
 }
@@ -493,7 +524,7 @@ tasks.register('serverShimJar', Jar) {
         from {
             zipTree(downloadServerShim.output).find { it.name == 'MANIFEST.MF' }
         }
-        
+
         attributes('Class-Path': configurations.bootstrap.resolvedConfiguration.resolvedArtifacts.collect { "libraries/${Util.getMavenInfoFromDep(it).path}" }.join(' '))
     }
     archiveClassifier = 'shim'
@@ -586,7 +617,7 @@ tasks.register('checkJarCompatibility', CheckJarCompatibility) {
     baseLibraries.from(project.tasks.named('createJoinedSRG').flatMap { it.output })
 
     inputJar = project.tasks.named('reobfJar').flatMap { it.output }
-    
+
     commonLibraries.from(project.configurations.minecraftImplementation)
     commonLibraries.from(project.configurations.installer)
 }
@@ -607,11 +638,11 @@ tasks.register('launcherJson', LauncherJson).configure {
 
 tasks.register('installerJson', InstallerJson) {
     icon = rootProject.file('icon.ico')
-    
+
     // Json to install into the client's launcher
     dependsOn(launcherJson)
     input.from(launcherJson.output)
-    
+
     // Download Official Mappings
     dependsOn(downloadClientMappings, downloadServerMappings)
     input.from(downloadClientMappings.output, downloadServerMappings.output)
@@ -923,6 +954,9 @@ tasks.register('mdkZip', Zip) {
         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/'
@@ -1056,7 +1090,7 @@ publishing {
             license gradleutils.pom.Licenses.LGPLv2_1
         }
     }
-    
+
     repositories {
         maven gradleutils.publishingForgeMaven
     }

build_shared.gradle

@@ -44,7 +44,7 @@ tasks.withType(JavaCompile).configureEach {
     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 += '-Xmx3G' // Needed to make compiling faster, and not run out of heap space in some cases.
+    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
@@ -75,3 +75,11 @@ eclipse {
     // 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

@@ -2,16 +2,15 @@
 
 MinecraftForge
 =============
-[![Stable Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Stable&prefix=1.20.6-&query=$.promos["1.20.6-recommended"]&color=brightgreen&logo=data:image/svg+xml;base64,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)][Download]
-[![Latest Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Latest&prefix=1.20.6-&query=$.promos["1.20.6-latest"]&color=blue&logo=data:image/svg+xml;base64,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
+[![Stable Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Stable&prefix=1.21.4-&query=$.promos["1.21.4-recommended"]&color=brightgreen&logo=data:image/svg+xml;base64,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)][Download]
+[![Latest Release](https://img.shields.io/badge/dynamic/json?url=https://files.minecraftforge.net/net/minecraftforge/forge/promotions_slim.json&label=Latest&prefix=1.21.5-&query=$.promos["1.21.5-latest"]&color=blue&logo=data:image/svg+xml;base64,PD94bWwgdmVyc2lvbj0iMS4wIiBlbmNvZGluZz0iVVRGLTgiPz4KPHN2ZyBjbGFzcz0ic3ZnLWlubGluZS0tZmEgZmEtYnVnIGZhLXctMTYiIGFyaWEtaGlkZGVuPSJ0cnVlIiBkYXRhLWljb249ImJ1ZyIgZGF0YS1wcmVmaXg9ImZhcyIgZm9jdXNhYmxlPSJmYWxzZSIgcm9sZT0iaW1nIiB2aWV3Qm94PSIwIDAgNTEyIDUxMiIgeG1sbnM9Imh0dHA6Ly93d3cudzMub3JnLzIwMDAvc3ZnIj4KPHBhdGggZD0iTTUxMS45ODggMjg4LjljLS40NzggMTcuNDMtMTUuMjE3IDMxLjEtMzIuNjUzIDMxLjFINDI0djE2YzAgMjEuODY0LTQuODgyIDQyLjU4NC0xMy42IDYxLjE0NWw2MC4yMjggNjAuMjI4YzEyLjQ5NiAxMi40OTcgMTIuNDk2IDMyLjc1OCAwIDQ1LjI1NS0xMi40OTggMTIuNDk3LTMyLjc1OSAxMi40OTYtNDUuMjU2IDBsLTU0LjczNi01NC43MzZDMzQ1Ljg4NiA0NjcuOTY1IDMxNC4zNTEgNDgwIDI4MCA0ODBWMjM2YzAtNi42MjctNS4zNzMtMTItMTItMTJoLTI0Yy02LjYyNyAwLTEyIDUuMzczLTEyIDEydjI0NGMtMzQuMzUxIDAtNjUuODg2LTEyLjAzNS05MC42MzYtMzIuMTA4bC01NC43MzYgNTQuNzM2Yy0xMi40OTggMTIuNDk3LTMyLjc1OSAxMi40OTYtNDUuMjU2IDAtMTIuNDk2LTEyLjQ5Ny0xMi40OTYtMzIuNzU4IDAtNDUuMjU1bDYwLjIyOC02MC4yMjhDOTIuODgyIDM3OC41ODQgODggMzU3Ljg2NCA4OCAzMzZ2LTE2SDMyLjY2NkMxNS4yMyAzMjAgLjQ5MSAzMDYuMzMuMDEzIDI4OC45LS40ODQgMjcwLjgxNiAxNC4wMjggMjU2IDMyIDI1Nmg1NnYtNTguNzQ1bC00Ni42MjgtNDYuNjI4Yy0xMi40OTYtMTIuNDk3LTEyLjQ5Ni0zMi43NTggMC00NS4yNTUgMTIuNDk4LTEyLjQ5NyAzMi43NTgtMTIuNDk3IDQ1LjI1NiAwTDE0MS4yNTUgMTYwaDIyOS40ODlsNTQuNjI3LTU0LjYyN2MxMi40OTgtMTIuNDk3IDMyLjc1OC0xMi40OTcgNDUuMjU2IDAgMTIuNDk2IDEyLjQ5NyAxMi40OTYgMzIuNzU4IDAgNDUuMjU1TDQyNCAxOTcuMjU1VjI1Nmg1NmMxNy45NzIgMCAzMi40ODQgMTQuODE2IDMxLjk4OCAzMi45ek0yNTcgMGMtNjEuODU2IDAtMTEyIDUwLjE0NC0xMTIgMTEyaDIyNEMzNjkgNTAuMTQ0IDMxOC44NTYgMCAyNTcgMHoiIGZpbGw9IndoaXRlIi8+Cjwvc3ZnPgo=
 )][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!
 
-| Version |    Support    |
-|---------| ------------- |
-| 1.20.x  |    Active     |
-| 1.19.x  |    Legacy     |
+| Version      | Support                     |
+|--------------|-----------------------------|
+| All versions | [Supported][Support-Policy] |
 
 * [Download]
 * [Forum]
@@ -31,6 +30,19 @@ You can download the installer for the *Recommended Build* or the
  
 For support and questions, visit [the Support Forum][Support-Forum] or [the Forge Discord server][Discord].
 
+## Required Java Versions
+
+We require the version of Java that Minecraft requires, which is currently:
+
+| 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].**
+
 # Creating Mods
 
 [See the "Getting Started" section in the Forge Documentation][Getting-Started].
@@ -63,8 +75,15 @@ Please ensure you have a valid email address associated with your GitHub account
 
 [Download]: https://files.minecraftforge.net/
 
+[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
+[Adoptium-8]: https://adoptium.net/temurin/releases/?version=8
+[Jarfix]: https://johann.loefflmann.net/en/software/jarfix/index.html
+
 [Forum]: https://forums.minecraftforge.net/
 [Support-Forum]: https://forums.minecraftforge.net/forum/18-support-bug-reports/
+[Support-Policy]: https://forums.minecraftforge.net/topic/144690-new-tiered-support-policy
 
 [Discord]: https://discord.minecraftforge.net/
 

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

@@ -68,13 +68,15 @@ public interface IModLoadingState {
      * @return a transition task for this state
      * @see #buildTransition(Executor, Executor, ProgressMeter, Function, Function)
      */
-    default <T extends Event & IModBusEvent>
-    Optional<CompletableFuture<Void>> buildTransition(final Executor syncExecutor,
-                                                      final Executor parallelExecutor,
-                                                      final ProgressMeter progressBar) {
+    default <T extends Event & IModBusEvent> Optional<CompletableFuture<Void>> buildTransition(
+        final Executor syncExecutor,
+        final Executor parallelExecutor,
+        final ProgressMeter progressBar
+    ) {
         return buildTransition(syncExecutor, parallelExecutor, progressBar,
-                e -> CompletableFuture.runAsync(() -> {}, e),
-                e -> CompletableFuture.runAsync(() -> {}, e));
+            e -> CompletableFuture.completedFuture(null),
+            e -> CompletableFuture.completedFuture(null)
+        );
     }
 
     /**

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

@@ -9,8 +9,6 @@ import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.fml.event.IModBusEvent;
 import net.minecraftforge.fml.loading.progress.ProgressMeter;
 
-import java.util.ArrayList;
-import java.util.List;
 import java.util.concurrent.CompletableFuture;
 import java.util.concurrent.Executor;
 import java.util.function.BiFunction;
@@ -18,103 +16,67 @@ import java.util.function.Function;
 import java.util.function.Supplier;
 import java.util.stream.Stream;
 
-@SuppressWarnings("unchecked")
+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. */
+    public static final BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> NULL_HOOK = (e, g) -> CompletableFuture.completedFuture(null);
+
     static IModStateTransition buildNoopTransition() {
-        return new NoopTransition();
+        return ModStateTransitionHelper.NOOP;
     }
 
-    default <T extends Event & IModBusEvent>
-    CompletableFuture<Void> build(final String name,
-                                  final Executor syncExecutor,
-                                  final Executor parallelExecutor,
-                                  final ProgressMeter progressBar,
-                                  final Function<Executor, CompletableFuture<Void>> preSyncTask,
-                                  final Function<Executor, CompletableFuture<Void>> postSyncTask) {
-        List<CompletableFuture<Void>> futures = new ArrayList<>();
-
-        this.eventFunctionStream().get()
-                .map(f -> (EventGenerator<T>) f)
-                .reduce((head, tail) -> addCompletableFutureTaskForModDispatch(syncExecutor, parallelExecutor, futures, progressBar, head, ModLoadingStage::currentState, tail))
-                .ifPresent(last -> addCompletableFutureTaskForModDispatch(syncExecutor, parallelExecutor, futures, progressBar, last, nextModLoadingStage(), null));
-
-        final CompletableFuture<Void> preSyncTaskCF = preSyncTask.apply(syncExecutor);
-        final CompletableFuture<Void> eventDispatchCF = ModList.gather(futures).thenCompose(ModList::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 this.finalActivityGenerator().apply(syncExecutor, postEventDispatchCF);
+    default CompletableFuture<Void> build(
+        final String name,
+        final Executor syncExecutor,
+        final Executor parallelExecutor,
+        final ProgressMeter progressBar,
+        final Function<Executor, CompletableFuture<Void>> preSyncTask,
+        final Function<Executor, CompletableFuture<Void>> postSyncTask
+    ) {
+        return ModStateTransitionHelper.build(this, name, syncExecutor, parallelExecutor, progressBar, preSyncTask, postSyncTask);
     }
 
     default BiFunction<ModLoadingStage, Throwable, ModLoadingStage> nextModLoadingStage() {
         return ModLoadingStage::nextState;
     }
 
-    private <T extends Event & IModBusEvent>
-    EventGenerator<T> addCompletableFutureTaskForModDispatch(final Executor syncExecutor,
-                                                             final Executor parallelExecutor,
-                                                             final List<CompletableFuture<Void>> completableFutures,
-                                                             final ProgressMeter progressBar,
-                                                             final EventGenerator<T> eventGenerator,
-                                                             final BiFunction<ModLoadingStage, Throwable, ModLoadingStage> nextState,
-                                                             final EventGenerator<T> nextGenerator) {
-        final Executor selectedExecutor = threadSelector().apply(syncExecutor, parallelExecutor);
-
-        var preDispatchHook = (BiFunction<Executor, EventGenerator<T>, CompletableFuture<Void>>) preDispatchHook();
-        completableFutures.add(preDispatchHook.apply(selectedExecutor, eventGenerator));
-
-        completableFutures.add(ModList.get().futureVisitor(eventGenerator, progressBar, nextState).apply(threadSelector().apply(syncExecutor, parallelExecutor)));
-
-        var postDispatchHook = (BiFunction<Executor, EventGenerator<T>, CompletableFuture<Void>>) postDispatchHook();
-        completableFutures.add(postDispatchHook.apply(selectedExecutor, eventGenerator));
-
-        return nextGenerator;
+    /**
+     * 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 Event & IModBusEvent> EventGenerator<T> eventFunction() {
+        return null;
     }
 
-    Supplier<Stream<EventGenerator<?>>> eventFunctionStream();
     ThreadSelector threadSelector();
     BiFunction<Executor, CompletableFuture<Void>, CompletableFuture<Void>> finalActivityGenerator();
-    BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> preDispatchHook();
-    BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> postDispatchHook();
+
+    /**
+     * 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 Event & IModBusEvent> extends Function<ModContainer, T> {
         static <FN extends Event & IModBusEvent> EventGenerator<FN> fromFunction(Function<ModContainer, FN> fn) {
             return fn::apply;
         }
     }
-}
-
-record NoopTransition() implements IModStateTransition {
-
-    @Override
-    public Supplier<Stream<EventGenerator<?>>> eventFunctionStream() {
-        return Stream::of;
-    }
-
-    @Override
-    public ThreadSelector threadSelector() {
-        return ThreadSelector.SYNC;
-    }
-
-    @Override
-    public BiFunction<Executor, CompletableFuture<Void>, CompletableFuture<Void>> finalActivityGenerator() {
-        return (e, t) -> t.thenApplyAsync(Function.identity(), e);
-    }
-
-    @Override
-    public BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> preDispatchHook() {
-        return (t, f)-> CompletableFuture.completedFuture(null);
-    }
-
-    @Override
-    public BiFunction<Executor, ? extends EventGenerator<?>, CompletableFuture<Void>> postDispatchHook() {
-        return (t, f)-> CompletableFuture.completedFuture(null);
-    }
 }

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

@@ -9,18 +9,15 @@ import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.fml.config.IConfigEvent;
 import net.minecraftforge.fml.config.ModConfig;
 import net.minecraftforge.fml.event.IModBusEvent;
-import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import net.minecraftforge.forgespi.language.IModInfo;
 
 import java.util.EnumMap;
-import java.util.HashMap;
+import java.util.HashSet;
 import java.util.IdentityHashMap;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.Executor;
-import java.util.function.BiFunction;
+import java.util.Set;
 import java.util.function.BiPredicate;
 import java.util.function.Consumer;
 import java.util.function.Supplier;
@@ -33,13 +30,8 @@ import java.util.function.Supplier;
  * a mechanism by which we can wrap actual mod code so that the loader and other
  * facilities can treat mods at arms length.
  * </p>
- *
- * @author cpw
- *
  */
-
-public abstract class ModContainer
-{
+public abstract class ModContainer {
     protected final String modId;
     protected final String namespace;
     protected final IModInfo modInfo;
@@ -48,11 +40,14 @@ public abstract class ModContainer
     protected final Map<ModLoadingStage, Runnable> activityMap = new EnumMap<>(ModLoadingStage.class);
     protected final Map<Class<? extends IExtensionPoint<?>>, Supplier<?>> extensionPoints = new IdentityHashMap<>();
     protected final EnumMap<ModConfig.Type, ModConfig> configs = new EnumMap<>(ModConfig.Type.class);
-    @SuppressWarnings("OptionalUsedAsFieldOrParameterType")
+    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)
-    {
+    public ModContainer(IModInfo info) {
         this.modId = info.getModId();
         // TODO: Currently not reading namespace from configuration..
         this.namespace = this.modId;
@@ -82,58 +77,35 @@ public abstract class ModContainer
     /**
      * Errored container state, used for filtering. Does nothing.
      */
-    ModContainer()
-    {
+    ModContainer() {
         this.modLoadingStage = ModLoadingStage.ERROR;
         modId = "BROKEN";
         namespace = "BROKEN";
         modInfo = null;
     }
+
     /**
      * @return the modid for this mod
      */
-    public final String getModId()
-    {
+    public final String getModId() {
         return modId;
     }
 
     /**
      * @return the resource prefix for the mod
      */
-    public final String getNamespace()
-    {
+    public final String getNamespace() {
         return namespace;
     }
 
     /**
      * @return The current loading stage for this mod
      */
-    public ModLoadingStage getCurrentState()
-    {
+    public ModLoadingStage getCurrentState() {
         return modLoadingStage;
     }
 
-    public static <T extends Event & IModBusEvent> CompletableFuture<Void> buildTransitionHandler(
-            final ModContainer target,
-            final IModStateTransition.EventGenerator<T> eventGenerator,
-            final ProgressMeter progressBar,
-            final BiFunction<ModLoadingStage, Throwable, ModLoadingStage> stateChangeHandler,
-            final Executor executor) {
-        return CompletableFuture
-                .runAsync(() -> {
-                    ModLoadingContext.get().setActiveContainer(target);
-                    target.activityMap.getOrDefault(target.modLoadingStage, ()->{}).run();
-                    target.acceptEvent(eventGenerator.apply(target));
-                }, executor)
-                .whenComplete((mc, exception) -> {
-                    target.modLoadingStage = stateChangeHandler.apply(target.modLoadingStage, exception);
-                    progressBar.increment();
-                    ModLoadingContext.get().setActiveContainer(null);
-                });
-    }
-
-    public IModInfo getModInfo()
-    {
+    public IModInfo getModInfo() {
         return modInfo;
     }
 
@@ -142,8 +114,7 @@ public abstract class ModContainer
         return Optional.ofNullable((T)extensionPoints.getOrDefault(point,()-> null).get());
     }
 
-    public <T extends Record & IExtensionPoint<T>> void registerExtensionPoint(Class<? extends IExtensionPoint<T>> point, Supplier<T> extension)
-    {
+    public <T extends Record & IExtensionPoint<T>> void registerExtensionPoint(Class<? extends IExtensionPoint<T>> point, Supplier<T> extension) {
         extensionPoints.put(point, extension);
     }
 

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

@@ -5,9 +5,6 @@
 
 package net.minecraftforge.fml;
 
-import net.minecraftforge.eventbus.api.Event;
-import net.minecraftforge.fml.event.IModBusEvent;
-import net.minecraftforge.fml.loading.progress.ProgressMeter;
 import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.language.IModInfo;
 import net.minecraftforge.forgespi.language.ModFileScanData;
@@ -15,21 +12,15 @@ 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.AbstractMap;
-import java.util.ArrayList;
-import java.util.Collection;
+import java.util.Collections;
 import java.util.Comparator;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Objects;
 import java.util.Optional;
-import java.util.concurrent.CompletableFuture;
-import java.util.concurrent.CompletionException;
-import java.util.concurrent.CompletionStage;
-import java.util.concurrent.Executor;
 import java.util.function.BiConsumer;
-import java.util.function.BiFunction;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -43,20 +34,21 @@ public class ModList {
     private static ModList INSTANCE;
     private final List<IModFileInfo> modFiles;
     private final List<IModInfo> sortedList;
-    private final Map<String, ModFileInfo> fileById;
+    private final Map<String, IModFileInfo> fileById;
     private List<ModContainer> mods;
     private Map<String, ModContainer> indexedMods;
     private List<ModFileScanData> modFileScanData;
     private List<ModContainer> sortedContainers;
 
     private ModList(final List<ModFile> modFiles, final List<ModInfo> sortedList) {
-        this.modFiles = modFiles.stream().map(ModFile::getModFileInfo).map(ModFileInfo.class::cast).collect(Collectors.toList());
-        this.sortedList = sortedList.stream().
-                map(ModInfo.class::cast).
-                collect(Collectors.toList());
-        this.fileById = this.modFiles.stream().map(IModFileInfo::getMods).flatMap(Collection::stream).
-                map(ModInfo.class::cast).
-                collect(Collectors.toMap(ModInfo::getModId, ModInfo::getOwningFile));
+        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 : this.modFiles) {
+            for (var mod : file.getMods())
+                byId.put(mod.getModId(), mod.getOwningFile());
+        }
+        this.fileById = Collections.unmodifiableMap(byId);
         CrashReportCallables.registerCrashCallable("Mod List", this::crashReport);
     }
 
@@ -95,54 +87,9 @@ public class ModList {
         return this.fileById.get(modid);
     }
 
-    <T extends Event & IModBusEvent> Function<Executor, CompletableFuture<Void>> futureVisitor(
-            final IModStateTransition.EventGenerator<T> eventGenerator,
-            final ProgressMeter progressBar,
-            final BiFunction<ModLoadingStage, Throwable, ModLoadingStage> stateChange) {
-        return executor -> gather(
-                this.mods.stream()
-                .map(mod -> ModContainer.buildTransitionHandler(mod, eventGenerator, progressBar, stateChange, executor))
-                .toList()
-        ).thenComposeAsync(ModList::completableFutureFromExceptionList, executor);
-    }
-    static CompletionStage<Void> completableFutureFromExceptionList(List<? extends Map.Entry<?, Throwable>> t) {
-        if (t.stream().noneMatch(e->e.getValue()!=null)) {
-            return CompletableFuture.completedFuture(null);
-        } else {
-            final List<Throwable> throwables = t.stream().filter(e -> e.getValue() != null).map(Map.Entry::getValue).toList();
-            CompletableFuture<Void> cf = new CompletableFuture<>();
-            final RuntimeException accumulator = new RuntimeException();
-            cf.completeExceptionally(accumulator);
-            for (Throwable exception : throwables) {
-                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;
-        }
-    }
-
-    static <V> CompletableFuture<List<Map.Entry<V, Throwable>>> gather(List<? extends CompletableFuture<? extends V>> futures) {
-        List<Map.Entry<V, Throwable>> list = new ArrayList<>(futures.size());
-        CompletableFuture<?>[] results = new CompletableFuture[futures.size()];
-        for (var future : futures) {
-            int i = list.size();
-            list.add(null);
-            results[i] = future.whenComplete((result, exception) -> list.set(i, new AbstractMap.SimpleImmutableEntry<>(result, exception)));
-        }
-        return CompletableFuture.allOf(results).handle((r, th)->null).thenApply(res -> list);
-    }
-
     void setLoadedMods(final List<ModContainer> modContainers) {
         this.mods = modContainers;
-        this.sortedContainers = modContainers.stream().sorted(Comparator.comparingInt(c->sortedList.indexOf(c.getModInfo()))).toList();
+        this.sortedContainers = modContainers.stream().sorted(Comparator.comparingInt(c -> sortedList.indexOf(c.getModInfo()))).toList();
         this.indexedMods = modContainers.stream().collect(Collectors.toMap(ModContainer::getModId, Function.identity()));
     }
 
@@ -201,6 +148,10 @@ public class ModList {
         this.sortedContainers.forEach(containerConsumer);
     }
 
+    public List<ModContainer> getLoadedMods() {
+        return this.sortedContainers;
+    }
+
     public <T> Stream<T> applyForEachModContainer(Function<ModContainer, T> function) {
         return indexedMods.values().stream().map(function);
     }

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

@@ -6,7 +6,6 @@
 package net.minecraftforge.fml;
 
 import com.google.common.collect.ImmutableList;
-import com.google.common.collect.Streams;
 import net.minecraftforge.eventbus.api.Event;
 import net.minecraftforge.fml.event.IModBusEvent;
 import net.minecraftforge.fml.loading.FMLEnvironment;
@@ -33,8 +32,6 @@ import java.util.function.BiConsumer;
 import java.util.function.Consumer;
 import java.util.function.Function;
 import java.util.stream.Collectors;
-import java.util.stream.Stream;
-
 import static net.minecraftforge.fml.Logging.CORE;
 import static net.minecraftforge.fml.Logging.LOADING;
 
@@ -74,8 +71,7 @@ import static net.minecraftforge.fml.Logging.LOADING;
  *     and completes the mod loading sequence.</dd>
  * </dl>
  */
-public class ModLoader
-{
+public class ModLoader {
     private static final Logger LOGGER = LogManager.getLogger();
     private final LoadingModList loadingModList;
 
@@ -84,17 +80,15 @@ public class ModLoader
     private final List<ModLoadingWarning> loadingWarnings;
     private final ModStateManager stateManager;
     private static boolean loadingStateValid;
-    @SuppressWarnings("OptionalUsedAsFieldOrParameterType")
-    private final Optional<Consumer<String>> statusConsumer = StartupNotificationManager.modLoaderConsumer();
+    private final Consumer<String> statusConsumer = StartupNotificationManager.modLoaderConsumer().orElse(msg -> {});
     private final Set<IModLoadingState> completedStates = new HashSet<>();
     private ModList modList;
 
-    private ModLoader()
-    {
+    private ModLoader() {
         this.loadingModList = FMLLoader.getLoadingModList();
         this.loadingExceptions = this.loadingModList.getErrors().stream()
                 .flatMap(ModLoadingException::fromEarlyException)
-                .collect(Collectors.toList());
+                .toList();
         this.loadingWarnings = this.loadingModList.getBrokenFiles().stream()
                 .map(file -> new ModLoadingWarning(null, ModLoadingStage.VALIDATE, InvalidModIdentifier.identifyJarProblem(file.getFilePath()).orElse("fml.modloading.brokenfile"), file.getFileName()))
                 .collect(Collectors.toList());
@@ -156,7 +150,7 @@ public class ModLoader
                 loadingModList.getMods());
         if (!this.loadingExceptions.isEmpty()) {
             LOGGER.fatal(CORE, "Error during pre-loading phase", loadingExceptions.getFirst());
-            statusConsumer.ifPresent(c->c.accept("ERROR DURING MOD LOADING"));
+            statusConsumer.accept("ERROR DURING MOD LOADING");
             modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
             throw new LoadingFailedException(loadingExceptions);
@@ -169,7 +163,7 @@ public class ModLoader
 
         if (!failedBounds.isEmpty()) {
             LOGGER.fatal(CORE, "Failed to validate feature bounds for mods: {}", failedBounds);
-            statusConsumer.ifPresent(c->c.accept("ERROR DURING MOD LOADING"));
+            statusConsumer.accept("ERROR DURING MOD LOADING");
             modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
             throw new LoadingFailedException(failedBounds.stream()
@@ -177,19 +171,42 @@ public class ModLoader
                     .toList());
         }
 
-        final List<ModContainer> modContainers = loadingModList.getModFiles().stream()
-                .map(ModFileInfo::getFile)
-                .map(this::buildMods)
-                .flatMap(List::stream)
-                .toList();
+        final var modContainers = new HashMap<String, ModContainer>();
+        for (var file : loadingModList.getModFiles()) {
+            var containers = this.buildMods(file.getFile());
+            for (var container : containers)
+                modContainers.put(container.getModId(), container);
+        }
+
         if (!loadingExceptions.isEmpty()) {
             LOGGER.fatal(CORE, "Failed to initialize mod containers", loadingExceptions.getFirst());
-            statusConsumer.ifPresent(c->c.accept("ERROR DURING MOD LOADING"));
+            statusConsumer.accept("ERROR DURING MOD LOADING");
             modList.setLoadedMods(Collections.emptyList());
             loadingStateValid = false;
             throw new LoadingFailedException(loadingExceptions);
         }
-        modList.setLoadedMods(modContainers);
+
+        // Gather all dependencies, so we can make sure they have finished their transition events before we fire ours
+        for (var mod : modContainers.values()) {
+            for (var dep : mod.getModInfo().getDependencies()) {
+                var target = modContainers.get(dep.getModId());
+                if (target == null)
+                    continue;
+
+                switch (dep.getOrdering()) {
+                    case AFTER:
+                        mod.dependencies.add(target);
+                        break;
+                    case BEFORE:
+                        target.dependencies.add(mod);
+                        break;
+                    default:
+                        break;
+                }
+            }
+        }
+
+        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());
@@ -214,7 +231,7 @@ public class ModLoader
         for (IModLoadingState mls : stateList) {
             dispatchAndHandleError(mls, syncExecutor, parallelExecutor, periodicTask, progress);
         }
-        statusConsumer.ifPresent(c->c.accept(String.format("Mod loading complete - %d mods loaded", this.modList.size())));
+        statusConsumer.accept(String.format("Mod loading complete - %d mods loaded", this.modList.size()));
         progress.complete();
     }
 
@@ -243,10 +260,12 @@ public class ModLoader
         pb.complete();
         syncExecutor.drive(ticker);
     }
+
     private void waitForTransition(final IModLoadingState state, final ModWorkManager.DrivenExecutor syncExecutor, final Runnable ticker, final CompletableFuture<Void> transition) {
         while (!transition.isDone()) {
             syncExecutor.drive(ticker);
         }
+
         try {
             transition.join();
         } catch (CompletionException e) {
@@ -256,36 +275,38 @@ public class ModLoader
                     .anyMatch(obj -> !(obj instanceof ModLoadingException));
             if (hasNotModLoadingEx) {
                 LOGGER.fatal("Encountered non-modloading exceptions!", e);
-                statusConsumer.ifPresent(c->c.accept("ERROR DURING MOD LOADING"));
+                statusConsumer.accept("ERROR DURING MOD LOADING");
                 throw e;
             }
 
             final List<ModLoadingException> modLoadingExceptions = Arrays.stream(t.getSuppressed())
                     .filter(ModLoadingException.class::isInstance)
                     .map(ModLoadingException.class::cast)
-                    .collect(Collectors.toList());
+                    .toList();
             LOGGER.fatal(LOADING,"Failed to complete lifecycle event {}, {} errors found", state.name(), modLoadingExceptions.size());
-            statusConsumer.ifPresent(c->c.accept("ERROR DURING MOD LOADING"));
+            statusConsumer.accept("ERROR DURING MOD LOADING");
             throw new LoadingFailedException(modLoadingExceptions);
         }
     }
 
-    private List<ModContainer> buildMods(final IModFile modFile)
-    {
-        final Map<String, IModInfo> modInfoMap = modFile.getModFileInfo().getMods().stream().collect(Collectors.toMap(IModInfo::getModId, Function.identity()));
+    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);
 
         LOGGER.trace(LOADING, "ModContainer is {}", ModContainer.class.getClassLoader());
-        final List<ModContainer> containers = modFile.getScanResult().getTargets()
-                .entrySet()
-                .stream()
-                .map(e -> buildModContainerFromTOML(modFile, modInfoMap, e))
-                .filter(Objects::nonNull)
-                .toList();
+        final List<ModContainer> containers = new ArrayList<>();
+        for (var entry : modFile.getScanResult().getTargets().entrySet()) {
+            var container = buildModContainerFromTOML(modFile, modInfoMap, entry.getKey(), entry.getValue());
+            if (container != null)
+                containers.add(container);
+        }
+
         if (containers.size() != modInfoMap.size()) {
             var modIds = modInfoMap.values().stream().map(IModInfo::getModId).sorted().toList();
             var containerIds = containers.stream().map(c -> c != null ? c.getModId() : "(null)").sorted().toList();
 
-            LOGGER.fatal(LOADING,"File {} constructed {} mods: {}, but had {} mods specified: {}",
+            LOGGER.fatal(LOADING, "File {} constructed {} mods: {}, but had {} mods specified: {}",
                     modFile.getFilePath(),
                     containers.size(), containerIds,
                     modInfoMap.size(), modIds);
@@ -300,15 +321,15 @@ public class ModLoader
 
             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 ModContainer buildModContainerFromTOML(final IModFile modFile, final Map<String, IModInfo> modInfoMap, final Map.Entry<String, ? extends IModLanguageProvider.IModLanguageLoader> idToProviderEntry) {
+    private ModContainer buildModContainerFromTOML(final IModFile modFile, final Map<String, IModInfo> modInfoMap,
+        final String modId, final IModLanguageProvider.IModLanguageLoader languageLoader
+    ) {
         try {
-            final String modId = idToProviderEntry.getKey();
-            final IModLanguageProvider.IModLanguageLoader languageLoader = idToProviderEntry.getValue();
-
             IModInfo info = modInfoMap.get(modId);
             // throw a missing metadata error if there is no matching modid in the modInfoMap from the mods.toml file
             if (info == null)
@@ -351,6 +372,7 @@ public class ModLoader
         }
         ModList.get().forEachModInOrder(mc -> mc.acceptEvent(e));
     }
+
     public <T extends Event & IModBusEvent> T postEventWithReturn(T e) {
         if (!loadingStateValid) {
             LOGGER.error("Cowardly refusing to send event {} to a broken mod state", e.getClass().getName());
@@ -359,9 +381,15 @@ public class ModLoader
         ModList.get().forEachModInOrder(mc -> mc.acceptEvent(e));
         return e;
     }
+
+    @SuppressWarnings("removal")
     public <T extends Event & IModBusEvent> void postEventWrapContainerInModOrder(T event) {
-        postEventWithWrapInModOrder(event, (mc, e) -> ModLoadingContext.get().setActiveContainer(mc), (mc, e) -> ModLoadingContext.get().setActiveContainer(null));
+        postEventWithWrapInModOrder(event,
+            (mc, e) -> ModLoadingContext.get().setActiveContainer(mc),
+            (mc, e) -> ModLoadingContext.get().setActiveContainer(null)
+        );
     }
+
     public <T extends Event & IModBusEvent> void postEventWithWrapInModOrder(T e, BiConsumer<ModContainer, T> pre, BiConsumer<ModContainer, T> post) {
         if (!loadingStateValid) {
             LOGGER.error("Cowardly refusing to send event {} to a broken mod state", e.getClass().getName());
@@ -374,13 +402,11 @@ public class ModLoader
         });
     }
 
-    public List<ModLoadingWarning> getWarnings()
-    {
+    public List<ModLoadingWarning> getWarnings() {
         return ImmutableList.copyOf(this.loadingWarnings);
     }
 
-    public void addWarning(ModLoadingWarning warning)
-    {
+    public void addWarning(ModLoadingWarning warning) {
         this.loadingWarnings.add(warning);
     }
 

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

@@ -26,19 +26,23 @@ import java.util.function.ToIntFunction;
  * @param inlineRunnable an optional runnable, which runs before starting the transition from this state to the next
  * @param transition     optional state transition information
  */
-public record ModLoadingState(String name, String previous,
-                              Function<ModList, String> message,
-                              ToIntFunction<ModList> size,
-                              ModLoadingPhase phase,
-                              Optional<Consumer<ModList>> inlineRunnable,
-                              Optional<IModStateTransition> transition) implements IModLoadingState {
+public record ModLoadingState(
+    String name,
+    String previous,
+    Function<ModList, String> message,
+    ToIntFunction<ModList> size,
+    ModLoadingPhase phase,
+    Optional<Consumer<ModList>> inlineRunnable,
+    Optional<IModStateTransition> transition
+) implements IModLoadingState {
     @Override
-    public <T extends Event & IModBusEvent>
-    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) {
+    public <T extends Event & IModBusEvent> 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
+    ) {
         var transition = this.transition.orElse(null);
         return transition == null
                 ? Optional.empty()
@@ -52,9 +56,12 @@ public record ModLoadingState(String name, String previous,
      * @param name     the name of the state
      * @param previous the name of the immediately previous state to this state
      * @param phase    the mod loading phase the state belongs to
+     *
+     * @deprecated Use the builder
      */
+    @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, ml -> "", f->0, phase, Optional.empty(), Optional.empty());
+        return of(name, phase).after(previous).empty();
     }
 
     /**
@@ -65,11 +72,13 @@ public record ModLoadingState(String name, String previous,
      * @param previous   the name of the immediately previous state to this state
      * @param phase      the mod loading phase the state belongs to
      * @param transition the state transition information
-     * @return a mod loading state with state transition information and a default message
+     *
+     * @deprecated Use the builder
      */
+    @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState withTransition(final String name, final String previous, final ModLoadingPhase phase,
                                                  final IModStateTransition transition) {
-        return new ModLoadingState(name, previous, ml -> "Processing transition " + name, ModList::size, phase, Optional.empty(), Optional.of(transition));
+        return of(name, phase).after(previous).withTransition(transition);
     }
 
     /**
@@ -81,11 +90,14 @@ public record ModLoadingState(String name, String previous,
      * @param phase      the mod loading phase the state belongs to
      * @param transition the state transition information
      * @return a mod loading state with state transition information and a custom message
+     *
+     * @deprecated Use the builder
      */
+    @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState withTransition(final String name, final String previous,
                                                  final Function<ModList, String> message, final ModLoadingPhase phase,
                                                  final IModStateTransition transition) {
-        return new ModLoadingState(name, previous, message, ModList::size, phase, Optional.empty(), Optional.of(transition));
+        return of(name, phase).after(previous).message(message).withTransition(transition);
     }
 
     /**
@@ -97,9 +109,59 @@ public record ModLoadingState(String name, String previous,
      * @param phase    the mod loading phase the state belongs to
      * @param inline   an optional runnable, which runs before starting the transition from this state to the next
      * @return a mod loading state with an inline runnable and default message
+     *
+     * @deprecated Use the builder
      */
+    @Deprecated(since = "1.21.3", forRemoval = true)
     public static ModLoadingState withInline(final String name, final String previous, final ModLoadingPhase phase,
                                              final Consumer<ModList> inline) {
-        return new ModLoadingState(name, previous, ml -> "Processing work " + name, ml->0, phase, Optional.of(inline), Optional.empty());
+        return of(name, phase).after(previous).withInline(inline);
+    }
+
+    public static Builder of(final String name, final ModLoadingPhase phase) {
+        return new Builder(name, phase);
+    }
+
+    public static class Builder {
+        private final String name;
+        private final ModLoadingPhase phase;
+        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;
+            this.phase = phase;
+        }
+
+        public Builder after(final ModLoadingState value) { return after(value.name()); }
+        public Builder after(final String value) {
+            this.after = value;
+            return this;
+        }
+
+        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(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 : 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 : ml -> "Processing transition " + name, size != null ? size : ModList::size, phase, Optional.empty(), Optional.of(transition));
+        }
+
+        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/ModStateTransitionHelper.java

@@ -0,0 +1,181 @@
+/*
+ * Copyright (c) Forge Development LLC and contributors
+ * SPDX-License-Identifier: LGPL-2.1-only
+ */
+
+package net.minecraftforge.fml;
+
+import java.util.ArrayList;
+import java.util.Collection;
+import java.util.LinkedHashMap;
+import java.util.List;
+import java.util.concurrent.CompletableFuture;
+import java.util.concurrent.CompletionException;
+import java.util.concurrent.CompletionStage;
+import java.util.concurrent.Executor;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import org.jetbrains.annotations.ApiStatus;
+
+import net.minecraftforge.eventbus.api.Event;
+import net.minecraftforge.fml.IModStateTransition.EventGenerator;
+import net.minecraftforge.fml.event.IModBusEvent;
+import net.minecraftforge.fml.loading.progress.ProgressMeter;
+
+@ApiStatus.Internal
+class ModStateTransitionHelper {
+    static final IModStateTransition NOOP = new NoopTransition();
+    record NoopTransition() implements IModStateTransition {
+        @Override
+        public ThreadSelector threadSelector() {
+            return ThreadSelector.SYNC;
+        }
+
+        @Override
+        public BiFunction<Executor, CompletableFuture<Void>, CompletableFuture<Void>> finalActivityGenerator() {
+            return (e, t) -> t.thenApplyAsync(Function.identity(), e);
+        }
+    }
+
+    static <V> CompletionStage<Void> completableFutureFromExceptionList(List<FutureResult<V>> t) {
+        if (t.stream().noneMatch(e -> e.exception() != null)) {
+            return CompletableFuture.completedFuture(null);
+        } else {
+            final var throwables = t.stream().map(FutureResult::exception).filter(e -> e != null).toList();
+            CompletableFuture<Void> cf = new CompletableFuture<>();
+            final RuntimeException accumulator = new RuntimeException();
+            cf.completeExceptionally(accumulator);
+            for (Throwable exception : throwables) {
+                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){}
+
+    static <V> CompletableFuture<List<FutureResult<V>>> gather(Collection<? extends CompletableFuture<? extends V>> futures) {
+        var list = new ArrayList<FutureResult<V>>(futures.size());
+        var results = new CompletableFuture[futures.size()];
+
+        for (var future : futures) {
+            int i = list.size();
+            list.add(null);
+            results[i] = future.whenComplete((result, exception) -> list.set(i, new FutureResult<>(result, exception)));
+        }
+
+        return CompletableFuture.allOf(results).handle((r, th)->null).thenApply(res -> list);
+    }
+
+    private static <T extends Event & 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.get().getLoadedMods()) {
+
+            CompletableFuture<Void> parent = null;
+            if (mod.dependencies.isEmpty()) {
+                parent = CompletableFuture.allOf();
+            } else {
+                var deps = new CompletableFuture[mod.dependencies.size()];
+                int idx = 0;
+                for (var depContainer : mod.dependencies) {
+                    var future = modFutures.get(depContainer.getModId());
+                    if (future == null)
+                        throw new IllegalStateException("Could not find dependency future " + depContainer.getModId() + " for " + mod.getModId());
+                    deps[idx++] = future;
+                }
+                parent = CompletableFuture.allOf(deps);
+            }
+
+            @SuppressWarnings("removal")
+            var dispatch = parent
+                .thenRunAsync(() -> {
+                    ModLoadingContext.get().setActiveContainer(mod);
+                    var handler = mod.activityMap.get(mod.modLoadingStage);
+                    if (handler != null)
+                        handler.run();
+                    mod.acceptEvent(eventGenerator.apply(mod));
+                }, executor)
+                .whenComplete((mc, exception) -> {
+                    mod.modLoadingStage = nextState.apply(mod.modLoadingStage, exception);
+                    progressBar.increment();
+                    ModLoadingContext.get().setActiveContainer(null);
+                });
+
+            modFutures.put(mod.getModId(), dispatch);
+        }
+
+        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 Event & 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 Event & IModBusEvent> CompletableFuture<Void> build(
+        final IModStateTransition transition,
+        final String name,
+        final Executor syncExecutor,
+        final Executor parallelExecutor,
+        final ProgressMeter progressBar,
+        final Function<Executor, CompletableFuture<Void>> preSyncTask,
+        final Function<Executor, CompletableFuture<Void>> postSyncTask
+    ) {
+        List<CompletableFuture<Void>> futures = new ArrayList<>();
+        final var executor = transition.threadSelector().apply(syncExecutor, 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);
+        }
+
+        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/config/ConfigFileTypeHandler.java

@@ -14,6 +14,7 @@ import com.mojang.logging.LogUtils;
 import net.minecraftforge.fml.loading.FMLConfig;
 import net.minecraftforge.fml.loading.FMLPaths;
 import org.apache.commons.io.FilenameUtils;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 import java.io.IOException;
@@ -25,9 +26,66 @@ import static net.minecraftforge.fml.config.ConfigTracker.CONFIG;
 
 public class ConfigFileTypeHandler {
     private static final Logger LOGGER = LogUtils.getLogger();
-    static final ConfigFileTypeHandler TOML = new ConfigFileTypeHandler();
     private static final Path defaultConfigPath = FMLPaths.GAMEDIR.get().resolve(FMLConfig.getConfigValue(FMLConfig.ConfigValue.DEFAULT_CONFIG_PATH));
 
+    private static final ConfigFileTypeHandler CLIENT = new ConfigFileTypeHandler(ModConfig.Type.CLIENT);
+    private static final ConfigFileTypeHandler COMMON = new ConfigFileTypeHandler(ModConfig.Type.COMMON);
+    private static final ConfigFileTypeHandler SERVER = new ConfigFileTypeHandler(ModConfig.Type.SERVER);
+
+    private final @Nullable ModConfig.Type type;
+    private @Nullable FileWatcher watcher;
+
+    // exists for bin compat
+    public ConfigFileTypeHandler() {
+        this(null);
+    }
+
+    private ConfigFileTypeHandler(@Nullable ModConfig.Type type) {
+        this.type = type;
+    }
+
+    /**
+     * Gets the handler for the given {@link ModConfig.Type}.
+     *
+     * @param type The type to get the handler for
+     * @return The handler
+     */
+    static ConfigFileTypeHandler get(ModConfig.Type type) {
+        return switch (type) {
+            case CLIENT -> CLIENT;
+            case COMMON -> COMMON;
+            case SERVER -> SERVER;
+        };
+    }
+
+    /**
+     * Gets the {@link FileWatcher} for this handler, creating it if it doesn't exist and/or has been stopped.
+     *
+     * @return The watcher
+     *
+     * @apiNote This is package-private so modders can't just call {@link FileWatcher#stop()} and fuck up everything.
+     */
+    FileWatcher getWatcher() {
+        if (this.watcher == null) {
+            LOGGER.debug(CONFIG, "Starting watcher for handler: {}", this);
+            this.watcher = new FileWatcher();
+        }
+
+        return this.watcher;
+    }
+
+    /**
+     * Stops the {@link FileWatcher} for this handler, and sets it to null afterward. Use this instead of
+     * {@link FileWatcher#stop()}.
+     */
+    void stopWatcher() {
+        if (this.watcher == null) return;
+
+        LOGGER.debug(CONFIG, "Stopping watcher for hander: {}", this);
+        this.watcher.stop();
+        this.watcher = null;
+    }
+
     public Function<ModConfig, CommentedFileConfig> reader(Path configBasePath) {
         return (c) -> {
             final Path configPath = configBasePath.resolve(c.getFileName());
@@ -37,7 +95,7 @@ public class ConfigFileTypeHandler {
                     onFileNotFound((newfile, configFormat)-> setupConfigFile(c, newfile, configFormat)).
                     writingMode(WritingMode.REPLACE).
                     build();
-            LOGGER.debug(CONFIG, "Built TOML config for {}", configPath.toString());
+            LOGGER.debug(CONFIG, "Built TOML config for {}", configPath);
             try
             {
                 configData.load();
@@ -46,9 +104,9 @@ public class ConfigFileTypeHandler {
             {
                 throw new ConfigLoadingException(c, ex);
             }
-            LOGGER.debug(CONFIG, "Loaded TOML config file {}", configPath.toString());
-            FileWatcher.defaultInstance().addWatch(configPath, new ConfigWatcher(c, configData, Thread.currentThread().getContextClassLoader()));
-            LOGGER.debug(CONFIG, "Watching TOML config file {} for changes", configPath.toString());
+            LOGGER.debug(CONFIG, "Loaded TOML config file {}", configPath);
+            this.getWatcher().addWatch(configPath, new ConfigWatcher(c, configData, Thread.currentThread().getContextClassLoader()));
+            LOGGER.debug(CONFIG, "Watching TOML config file {} for changes", configPath);
             return configData;
         };
     }
@@ -56,9 +114,9 @@ public class ConfigFileTypeHandler {
     public void unload(Path configBasePath, ModConfig config) {
         Path configPath = configBasePath.resolve(config.getFileName());
         try {
-            FileWatcher.defaultInstance().removeWatch(configBasePath.resolve(config.getFileName()));
+            this.getWatcher().removeWatch(configPath);
         } catch (RuntimeException e) {
-            LOGGER.error("Failed to remove config {} from tracker!", configPath.toString(), e);
+            LOGGER.error("Failed to remove config {} from tracker!", configPath, e);
         }
     }
 
@@ -109,6 +167,11 @@ public class ConfigFileTypeHandler {
         }
     }
 
+    @Override
+    public String toString() {
+        return "ConfigFileTypeHandler[" + (type != null ? type : "UNKNOWN") + "]";
+    }
+
     private record ConfigWatcher(
             ModConfig modConfig,
             CommentedFileConfig commentedFileConfig,

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

@@ -8,6 +8,9 @@ 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.api.distmarker.Dist;
+import net.minecraftforge.fml.DistExecutor;
+import net.minecraftforge.fml.loading.FMLPaths;
 import org.slf4j.Logger;
 import org.slf4j.Marker;
 import org.slf4j.MarkerFactory;
@@ -52,11 +55,24 @@ public class ConfigTracker {
         }
     }
 
+    // TODO: [FML] This is only called for the server (outside of forceUnload)
+    // rethink config implementation for eventual FML rewrite
     public void unloadConfigs(ModConfig.Type type, Path configBasePath) {
         LOGGER.debug(CONFIG, "Unloading configs type {}", 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 void forceUnload() {
+        // This is how ModStateProvider handles loading configs. So we're doing the same but with unloadConfigs instead
+        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();
     }
 
     private static void openConfig(final ModConfig config, final Path configBasePath) {

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

@@ -30,7 +30,7 @@ public class ModConfig
         this.spec = spec;
         this.fileName = fileName;
         this.container = container;
-        this.configHandler = ConfigFileTypeHandler.TOML;
+        this.configHandler = ConfigFileTypeHandler.get(type);
         ConfigTracker.INSTANCE.trackConfig(this);
     }
 

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

@@ -604,10 +604,25 @@ public class DisplayWindow implements ImmediateWindowProvider {
 
     @Override
     public void updateModuleReads(final ModuleLayer layer) {
-        var fm = layer.findModule("forge").orElseThrow();
-        getClass().getModule().addReads(fm);
-        var clz = FMLLoader.getGameLayer().findModule("forge").map(l->Class.forName(l, "net.minecraftforge.client.loading.ForgeLoadingOverlay")).orElseThrow();
-        loadingOverlay = Arrays.stream(clz.getDeclaredMethods()).filter(m-> Modifier.isStatic(m.getModifiers()) && m.getName().equals("newInstance")).findFirst().orElseThrow();
+        final var FORGE_MODULE = "net.minecraftforge.forge";
+        var forge_module = layer.findModule(FORGE_MODULE).orElse(null);
+        if (forge_module == null)
+            throw new IllegalStateException("Could not find " + FORGE_MODULE + " in " + layer);
+
+        getClass().getModule().addReads(forge_module);
+
+
+        var clz = Class.forName(forge_module, "net.minecraftforge.client.loading.ForgeLoadingOverlay");
+
+        for (var mtd : clz.getDeclaredMethods()) {
+            if (Modifier.isStatic(mtd.getModifiers()) && "newInstance".equals(mtd.getName())) {
+                this.loadingOverlay = mtd;
+                break;
+            }
+        }
+
+        if (loadingOverlay == null)
+            throw new IllegalStateException("Could not find static newInstace method in " + clz.getName());
     }
 
     public int getFramebufferTextureId() {

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

@@ -13,10 +13,10 @@ import java.lang.management.MemoryMXBean;
 import java.lang.management.MemoryUsage;
 
 public class PerformanceInfo {
+    private static final MemoryMXBean MEMORY_BEAN = ManagementFactory.getMemoryMXBean();
 
     private final boolean showCPUUsage;
     private final OperatingSystemMXBean osBean;
-    private final MemoryMXBean memoryBean;
 
     private float memory;
     private String text;
@@ -24,15 +24,14 @@ public class PerformanceInfo {
     PerformanceInfo() {
         showCPUUsage = FMLConfig.getBoolConfigValue(FMLConfig.ConfigValue.EARLY_WINDOW_SHOW_CPU);
         osBean = showCPUUsage ? ManagementFactory.getPlatformMXBean(OperatingSystemMXBean.class) : null;
-        memoryBean = ManagementFactory.getMemoryMXBean();
     }
 
     void update() {
-        final MemoryUsage heapusage = memoryBean.getHeapMemoryUsage();
+        final MemoryUsage heapusage = MEMORY_BEAN.getHeapMemoryUsage();
         memory = (float) heapusage.getUsed() / heapusage.getMax();
 
         if (!showCPUUsage) {
-            text = "Heap: %d/%d MB (%.1f%%) OffHeap: %d MB".formatted(heapusage.getUsed() >> 20, heapusage.getMax() >> 20, memory * 100.0, memoryBean.getNonHeapMemoryUsage().getUsed() >> 20);
+            text = "Memory: %d/%dMB (%.1f%%)".formatted(heapusage.getUsed() >>> 20, heapusage.getMax() >>> 20, memory * 100f);
             return;
         }
 
@@ -44,7 +43,7 @@ public class PerformanceInfo {
             cpuText = "CPU: %.1f%%".formatted(cpuLoad * 100f);
         }
 
-        text = "Heap: %d/%d MB (%.1f%%) OffHeap: %d MB  %s".formatted(heapusage.getUsed() >> 20, heapusage.getMax() >> 20, memory * 100.0, memoryBean.getNonHeapMemoryUsage().getUsed() >> 20, cpuText);
+        text = "Memory: %d/%dMB (%.1f%%)  %s".formatted(heapusage.getUsed() >>> 20, heapusage.getMax() >>> 20, memory * 100f, cpuText);
     }
 
     String text() {

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

@@ -84,16 +84,6 @@ public class RenderElement {
 
         font.generateVerticesForTexts(10, context.scaledHeight() -  texts.size() * font.lineSpacing() + font.descent() - 10, bb, texts.toArray(SimpleFont.DisplayText[]::new));
     }
-    public static RenderElement monag() {
-        return new RenderElement(RenderElement.initializeTexture("monagstudios.png", 45000, 4, (bb, ctx, sz, frame) -> {
-            var size = 256;
-            var x0 = (ctx.width() - 2 * size) / 2;
-            var y0 = 64;
-            QuadHelper.loadQuad(bb, x0, x0+size, y0, y0+size/2f, 0f, 1f, 0f, 0.5f, 0xFFFFFFFF);
-            QuadHelper.loadQuad(bb, x0+size, x0+2*size, y0, y0+size/2f, 0f, 1f, 0.5f, 1f, 0xFFFFFFFF);
-        }));
-
-    }
 
     public static RenderElement mojang(final int textureId, final int frameStart) {
         return new RenderElement(()->(bb, ctx, frame) -> {

fmlloader/build.gradle

@@ -5,6 +5,7 @@ plugins {
     id 'maven-publish'
     id 'net.minecraftforge.licenser'
     id 'net.minecraftforge.gradleutils'
+    alias(libs.plugins.apt)
 }
 
 apply from: rootProject.file('build_shared.gradle')
@@ -36,6 +37,7 @@ dependencies {
     implementation(libs.terminalconsoleappender)
     implementation(libs.jimfs)
 
+    // 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)
 
@@ -85,7 +87,7 @@ publishing {
             license PomUtils.Licenses.LGPLv2_1
         }
     }
-    
+
     repositories {
         maven gradleutils.publishingForgeMaven
     }
@@ -102,5 +104,23 @@ tasks.register('writeForgeVersionJson') {
 }
 
 tasks.named('generateResources').configure {
+    dependsOn('eclipseJdt')
+    dependsOn('eclipseJdtApt')
+    dependsOn('eclipseFactorypath')
     dependsOn('writeForgeVersionJson')
 }
+
+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/CapabilityTokenSubclass.java

@@ -50,7 +50,14 @@ public class CapabilityTokenSubclass implements ILaunchPluginService {
 
     @Override
     public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
-        return isEmpty ? NAY : YAY;
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraft/") || internalName.startsWith("com/mojang/"))
+            return NAY;
+        
+        return YAY;
     }
 
     @Override

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

@@ -8,6 +8,7 @@ package net.minecraftforge.fml.common.asm;
 import java.util.EnumSet;
 import java.util.List;
 import java.util.Map;
+import java.util.Set;
 import java.util.concurrent.atomic.AtomicBoolean;
 import java.util.function.Function;
 import java.util.stream.Collectors;
@@ -35,6 +36,9 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
             new VanillaObjectHolderData("net.minecraft.core.particles.ParticleTypes", "particle_type", "net.minecraft.core.particles.ParticleType"),
             new VanillaObjectHolderData("net.minecraft.sounds.SoundEvents", "sound_event", "net.minecraft.sounds.SoundEvent")
     ).collect(Collectors.toUnmodifiableMap(VanillaObjectHolderData::holderClass, Function.identity()));
+    private static final Set<String> VANILLA_OBJECT_HOLDER_CLASSES = VANILLA_OBJECT_HOLDERS.keySet().stream()
+            .map(it -> it.replace('.', '/'))
+            .collect(Collectors.toUnmodifiableSet());
     private static final String OBJECT_HOLDER = "Lnet/minecraftforge/registries/ObjectHolder;"; //Don't directly reference this to prevent class loading.
     private static final int PUBLIC_STATIC_FINAL_FLAGS = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL;
 
@@ -47,9 +51,26 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
     private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
 
     @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
-    {
-        return isEmpty ? NAY : YAY;
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        // Let's skip processing classes that definitely don't have object holders
+        String internalName = classType.getInternalName();
+
+        // Forge classes that aren't in the debug package (that package is used for tests)
+        if (internalName.startsWith("net/minecraftforge/") && !internalName.substring(18).contains("debug"))
+            return NAY;
+
+        // Vanilla classes that don't have object holders
+        if (internalName.startsWith("com/mojang/"))
+            return NAY;
+
+        // ...except specific ones we added to the VANILLA_OBJECT_HOLDERS map
+        if (internalName.startsWith("net/minecraft/") && !VANILLA_OBJECT_HOLDER_CLASSES.contains(internalName))
+            return NAY;
+
+        return YAY;
     }
 
     private static boolean hasHolder(List<AnnotationNode> lst) {

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

@@ -48,9 +48,15 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
     private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
 
     @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty)
-    {
-        return isEmpty ? NAY : YAY;
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraftforge/") || internalName.startsWith("com/mojang/"))
+            return NAY;
+
+        return YAY;
     }
 
     @Override
@@ -59,15 +65,14 @@ public class RuntimeEnumExtender implements ILaunchPluginService {
         if ((classNode.access & Opcodes.ACC_ENUM) == 0)
             return ComputeFlags.NO_REWRITE;
 
+        if (!classNode.interfaces.contains(MARKER_IFACE.getInternalName()))
+            return ComputeFlags.NO_REWRITE;
+
         Type array = Type.getType("[" + classType.getDescriptor());
         String arrayDesc = array.getDescriptor();
 
         FieldNode values = classNode.fields.stream().filter(f -> f.desc.equals(arrayDesc) && ((f.access & FLAGS) == FLAGS)).findFirst().orElse(null);
 
-        if (!classNode.interfaces.contains(MARKER_IFACE.getInternalName())) {
-            return ComputeFlags.NO_REWRITE;
-        }
-
         //Static methods named "create" with first argument as a string
         List<MethodNode> candidates = classNode.methods.stream()
                 .filter(m -> ((m.access & Opcodes.ACC_STATIC) != 0) && m.name.equals("create"))

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

@@ -6,14 +6,13 @@
 package net.minecraftforge.fml.loading;
 
 import java.util.concurrent.ExecutionException;
-import java.util.concurrent.ExecutorService;
 import java.util.concurrent.Executors;
 import java.util.concurrent.Future;
 
 public class BackgroundWaiter {
-    private static final ExecutorService runner = Executors.newSingleThreadExecutor();
 
     public static void runAndTick(Runnable r, Runnable tick) {
+        var runner = Executors.newSingleThreadExecutor();
         ImmediateWindowHandler.updateProgress("Loading bootstrap resources");
         final Future<?> work = runner.submit(r);
         do {

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

@@ -7,7 +7,6 @@ package net.minecraftforge.fml.loading;
 
 import com.mojang.logging.LogUtils;
 import cpw.mods.modlauncher.api.*;
-import joptsimple.OptionSpecBuilder;
 import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.forgespi.Environment;
 import org.jetbrains.annotations.NotNull;
@@ -19,7 +18,6 @@ import java.util.List;
 import java.util.Locale;
 import java.util.Map;
 import java.util.Set;
-import java.util.function.BiFunction;
 import static net.minecraftforge.fml.loading.LogMarkers.CORE;
 
 public class FMLServiceProvider implements ITransformationService {

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

@@ -140,7 +140,7 @@ public class ImmediateWindowHandler {
 
         @Override
         public void updateModuleReads(final ModuleLayer layer) {
-            var fm = layer.findModule("forge");
+            var fm = layer.findModule("net.minecraftforge.forge");
             if (fm.isPresent()) {
                 getClass().getModule().addReads(fm.get());
                 var clz = fm.map(l -> Class.forName(l, "net.minecraftforge.client.loading.NoVizFallback")).orElseThrow();

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

@@ -5,31 +5,25 @@
 
 package net.minecraftforge.fml.loading;
 
-import cpw.mods.modlauncher.api.LamdbaExceptionUtils;
 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 java.net.URL;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
 import java.util.Collection;
-import java.util.Enumeration;
-import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
-import java.util.NoSuchElementException;
 import java.util.stream.Collectors;
 
 /**
  * Master list of all mods <em>in the loading context. This class cannot refer outside the
  * loading package</em>
  */
-public class LoadingModList
-{
+public class LoadingModList {
     private static LoadingModList INSTANCE;
     private final List<ModFileInfo> modFiles;
     private final List<ModInfo> sortedList;
@@ -37,15 +31,14 @@ public class LoadingModList
     private final List<EarlyLoadingException> preLoadErrors;
     private List<IModFile> brokenFiles;
 
-    private LoadingModList(final List<ModFile> modFiles, final List<ModInfo> sortedList)
-    {
+    private LoadingModList(final List<ModFile> modFiles, final List<ModInfo> sortedList) {
         this.modFiles = modFiles.stream()
                 .map(ModFile::getModFileInfo)
                 .map(ModFileInfo.class::cast)
-                .collect(Collectors.toList());
+                .toList();
         this.sortedList = sortedList.stream()
                 .map(ModInfo.class::cast)
-                .collect(Collectors.toList());
+                .toList();
         this.fileById = this.modFiles.stream()
                 .map(ModFileInfo::getMods)
                 .flatMap(Collection::stream)
@@ -54,21 +47,18 @@ public class LoadingModList
         this.preLoadErrors = new ArrayList<>();
     }
 
-    public static LoadingModList of(List<ModFile> modFiles, List<ModInfo> sortedList, final EarlyLoadingException earlyLoadingException)
-    {
+    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;
     }
 
     public static LoadingModList get() {
         return INSTANCE;
     }
-    public void addCoreMods()
-    {
+
+    public void addCoreMods() {
         modFiles.stream()
                 .map(ModFileInfo::getFile)
                 .map(ModFile::getCoreMods)
@@ -76,8 +66,7 @@ public class LoadingModList
                 .forEach(FMLLoader.getCoreModProvider()::addCoreMod);
     }
 
-    public void addAccessTransformers()
-    {
+    public void addAccessTransformers() {
         for (ModFileInfo modFile : modFiles) {
             ModFile mod = modFile.getFile();
             var at = mod.getAccessTransformer().orElse(null);
@@ -87,21 +76,18 @@ public class LoadingModList
         }
     }
 
-    public void addForScanning(BackgroundScanHandler backgroundScanHandler)
-    {
+    public void addForScanning(BackgroundScanHandler backgroundScanHandler) {
         backgroundScanHandler.setLoadingModList(this);
         modFiles.stream()
                 .map(ModFileInfo::getFile)
                 .forEach(backgroundScanHandler::submitForScanning);
     }
 
-    public List<ModFileInfo> getModFiles()
-    {
+    public List<ModFileInfo> getModFiles() {
         return modFiles;
     }
 
-    public Path findResource(final String className)
-    {
+    public Path findResource(final String className) {
         for (ModFileInfo mf : modFiles) {
             final Path resource = mf.getFile().findResource(className);
             if (Files.exists(resource)) return resource;
@@ -109,55 +95,11 @@ public class LoadingModList
         return null;
     }
 
-    public Enumeration<URL> findAllURLsForResource(final String resName) {
-        final String resourceName;
-        // strip a leading slash
-        if (resName.startsWith("/")) {
-            resourceName = resName.substring(1);
-        } else {
-            resourceName = resName;
-        }
-        return new Enumeration<URL>() {
-            private final Iterator<ModFileInfo> modFileIterator = modFiles.iterator();
-            private URL next;
-            @Override
-            public boolean hasMoreElements() {
-                if (next!=null) return true;
-                next = findNextURL();
-                return next != null;
-            }
-
-            @Override
-            public URL nextElement() {
-                if (next == null) {
-                    next = findNextURL();
-                    if (next == null) throw new NoSuchElementException();
-                }
-                URL result = next;
-                next = null;
-                return result;
-            }
-
-            private URL findNextURL() {
-                while (modFileIterator.hasNext()) {
-                    final ModFileInfo next = modFileIterator.next();
-                    final Path resource = next.getFile().findResource(resourceName);
-                    if (Files.exists(resource)) {
-                        return LamdbaExceptionUtils.uncheck(()->new URL("modjar://" + next.getMods().get(0).getModId() + "/" + resourceName));
-                    }
-                }
-                return null;
-            }
-        };
-    }
-
-    public ModFileInfo getModFileById(String modid)
-    {
+    public ModFileInfo getModFileById(String modid) {
         return this.fileById.get(modid);
     }
 
-    public List<ModInfo> getMods()
-    {
+    public List<ModInfo> getMods() {
         return this.sortedList;
     }
 

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

@@ -8,7 +8,7 @@ package net.minecraftforge.fml.loading;
 import com.google.common.graph.GraphBuilder;
 import com.google.common.graph.MutableGraph;
 import com.mojang.logging.LogUtils;
-import net.minecraftforge.forgespi.language.IModInfo;
+import net.minecraftforge.forgespi.language.IModInfo.ModVersion;
 import net.minecraftforge.fml.loading.EarlyLoadingException.ExceptionData;
 import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
@@ -20,235 +20,250 @@ import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
 import org.slf4j.Logger;
 
 import java.util.ArrayList;
-import java.util.Collections;
+import java.util.Collection;
 import java.util.Comparator;
+import java.util.HashMap;
+import java.util.HashSet;
+import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Set;
-import java.util.concurrent.atomic.AtomicInteger;
-import java.util.function.Function;
 import java.util.stream.Collectors;
 import java.util.stream.Stream;
 
-import static java.util.stream.Collectors.*;
 import static net.minecraftforge.fml.loading.LogMarkers.LOADING;
 
-public class ModSorter
-{
+public class ModSorter {
     private static final Logger LOGGER = LogUtils.getLogger();
-    private final UniqueModListBuilder uniqueModListBuilder;
-    private List<ModFile> modFiles;
-    private List<ModInfo> sortedList;
-    private Map<String, IModInfo> modIdNameLookup;
-    private List<ModFile> systemMods;
 
-    private ModSorter(final List<ModFile> modFiles)
-    {
-        this.uniqueModListBuilder = new UniqueModListBuilder(modFiles);
-    }
+    private record State(List<ModFile> files, List<ModInfo> mods) {}
+
+    private ModSorter() {}
+
+    @SuppressWarnings("removal")
+    public static LoadingModList sort(List<ModFile> mods, final List<ExceptionData> errors) {
+        State systemMods = detectSystemMods(mods);
+        List<ModFile> modFiles;
 
-    public static LoadingModList sort(List<ModFile> mods, final List<ExceptionData> errors)
-    {
-        final ModSorter ms = new ModSorter(mods);
         try {
-            ms.buildUniqueList();
+            modFiles = new UniqueModListBuilder(mods).buildUniqueList().modFiles();
         } catch (EarlyLoadingException e) {
             // We cannot build any list with duped mods. We have to abort immediately and report it
             // 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 LoadingModList.of(ms.systemMods, ms.systemMods.stream().map(mf->(ModInfo)mf.getModInfos().get(0)).toList(), e);
+            return LoadingModList.of(systemMods.files(), systemMods.mods(), e);
         }
+
+        var named = new HashMap<String, ModInfo>();
+        for (var file : modFiles) {
+            for (var info : file.getModInfos())
+                named.put(info.getModId(), (ModInfo)info);
+        }
+
         // try and validate dependencies
-        final List<ExceptionData> failedList = Stream.concat(ms.verifyDependencyVersions().stream(), errors.stream()).toList();
+        final List<ExceptionData> failedList = Stream.concat(verifyDependencyVersions(modFiles).stream(), errors.stream()).toList();
+
         // if we miss one or the other, we abort now
         if (!failedList.isEmpty()) {
-            return LoadingModList.of(ms.systemMods, ms.systemMods.stream().map(mf->(ModInfo)mf.getModInfos().get(0)).toList(), 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
-            EarlyLoadingException earlyLoadingException = null;
             try {
-                ms.sort();
+                var sorted = sort(modFiles, named);
+                return LoadingModList.of(sorted.files(), sorted.mods(), null);
             } catch (EarlyLoadingException e) {
-                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 LoadingModList.of(systemMods.files(), systemMods.mods(), e);
             }
-            return LoadingModList.of(ms.modFiles, ms.sortedList, earlyLoadingException);
         }
     }
 
-    private void sort()
-    {
-        // lambdas are identity based, so sorting them is impossible unless you hold reference to them
-        final MutableGraph<ModFileInfo> graph = GraphBuilder.directed().build();
-        AtomicInteger counter = new AtomicInteger();
-        Map<ModFileInfo, Integer> infos = modFiles.stream()
-                .map(ModFile::getModFileInfo)
-                .filter(ModFileInfo.class::isInstance)
-                .map(ModFileInfo.class::cast)
-                .collect(toMap(Function.identity(), e -> counter.incrementAndGet()));
-        infos.keySet().forEach(graph::addNode);
-        modFiles.stream()
-                .map(ModFile::getModInfos)
-                .flatMap(List::stream)
-                .map(IModInfo::getDependencies)
-                .<IModInfo.ModVersion>flatMap(List::stream)
-                .forEach(dep -> addDependency(graph, dep));
+    private static State sort(final List<ModFile> modFiles, final Map<String, ModInfo> named) {
+        final MutableGraph<ModInfo> graph = GraphBuilder.directed().build();
 
-        final List<ModFileInfo> sorted;
-        try
-        {
-            sorted = TopologicalSort.topologicalSort(graph, Comparator.comparing(infos::get));
-        }
-        catch (CyclePresentException e)
-        {
-            Set<Set<ModFileInfo>> cycles = e.getCycles();
-            if (LOGGER.isErrorEnabled(LOADING))
-            {
-                LOGGER.error(LOADING, "Mod Sorting failed.\nDetected Cycles: {}\n", cycles);
+        int counter = 0;
+        var infos = new HashMap<ModInfo, Integer>();
+        for (var file : modFiles) {
+            if (file.getModFileInfo() instanceof ModFileInfo info) {
+                for (var imod : info.getMods()) {
+                    var mod = (ModInfo)imod;
+                    infos.put(mod, counter++);
+                    graph.addNode(mod);
+                }
             }
-            var dataList = cycles.stream()
-                    .flatMap(Set::stream)
-                    .<IModInfo>mapMulti((mf,c)->mf.getMods().forEach(c))
-                    .map(IModInfo::getModId)
-                    .map(list -> new ExceptionData("fml.modloading.cycle", list))
-                    .toList();
+        }
+
+        for (var file : modFiles) {
+            for (var info : file.getModInfos()) {
+                for (var dep : info.getDependencies()) {
+                    // Ordering isn't effected by sides, should it be?
+                    //if (!dep.getSide().isCorrectSide())
+                    //    continue;
+
+                    var target = named.get(dep.getModId());
+
+                    // soft dep that doesn't exist. No edge required.
+                    if (target == null)
+                        continue;
+
+                    var self = (ModInfo)dep.getOwner();
+
+                    switch (dep.getOrdering()) {
+                        case BEFORE -> graph.putEdge(self, target);
+                        case AFTER -> graph.putEdge(target, self);
+                        default -> {}
+                    }
+                }
+            }
+        }
+
+        final List<ModInfo> sorted;
+        try {
+            sorted = TopologicalSort.topologicalSort(graph, Comparator.comparing(infos::get));
+        } catch (CyclePresentException e) {
+            Set<Set<ModInfo>> cycles = e.getCycles();
+            var buf = new StringBuilder();
+            buf.append("Mod Sorting failed - Detected Cycles: \n");
+
+            var dataList = new ArrayList<ExceptionData>();
+            for (var cycle : cycles) {
+                buf.append("\tCycle:\n");
+                for (var mod : cycle) {
+                    var modDeps = new StringBuilder()
+                        .append(mod.getModId())
+                        .append(' ')
+                        .append(mod.getDependencies().stream()
+                            .filter(v -> cycle.stream().anyMatch(m -> m.getModId().equals(v.getModId())))
+                            .map(dep -> dep.getOrdering().name() + " " + dep.getModId())
+                            .collect(Collectors.joining(", "))
+                        );
+                    dataList.add(new ExceptionData("fml.modloading.cycle", modDeps.toString()));
+                    buf.append("\t\tMod: ").append(modDeps.toString()).append('\n');
+                }
+            }
+
+            LOGGER.error(LOADING, buf.toString());
+
             throw new EarlyLoadingException("Sorting error", e, dataList);
         }
-        this.sortedList = sorted.stream()
-                .map(ModFileInfo::getMods)
-                .flatMap(List::stream)
-                .map(ModInfo.class::cast)
-                .collect(toList());
-        this.modFiles = sorted.stream()
-                .map(ModFileInfo::getFile)
-                .collect(toList());
-    }
 
-    private void addDependency(MutableGraph<ModFileInfo> topoGraph, IModInfo.ModVersion dep)
-    {
-        final IModInfo targetModInfo = modIdNameLookup.get(dep.getModId());
-        // soft dep that doesn't exist. Just return. No edge required.
-        if (targetModInfo == null || !(targetModInfo.getOwningFile() instanceof final ModFileInfo target)) return;
+        var files = new LinkedHashSet<ModFile>();
+        var list = new ArrayList<ModInfo>();
 
-        final ModFileInfo self = (ModFileInfo)dep.getOwner().getOwningFile();
-        if (self == target)
-            return; // in case a jar has two mods that have dependencies between
-
-        switch (dep.getOrdering()) {
-            case BEFORE -> topoGraph.putEdge(self, target);
-            case AFTER -> topoGraph.putEdge(target, self);
-            default -> {}
+        for (var mod : sorted) {
+            files.add(mod.getOwningFile().getFile());
+            list.add(mod);
         }
+
+        return new State(files.stream().toList(), list);
     }
 
-    private void buildUniqueList()
-    {
-        final UniqueModListBuilder.UniqueModListData uniqueModListData = uniqueModListBuilder.buildUniqueList();
-
-        this.modFiles = uniqueModListData.modFiles();
-
-        detectSystemMods(uniqueModListData.modFilesByFirstId());
-
-        modIdNameLookup = uniqueModListData.modFilesByFirstId().entrySet().stream()
-                .filter(e -> !e.getValue().get(0).getModInfos().isEmpty())
-                .collect(Collectors.toMap(
-                    Map.Entry::getKey,
-                    e -> e.getValue().get(0).getModInfos().get(0)
-                  ));
-    }
-
-    private void detectSystemMods(final Map<String, List<ModFile>> modFilesByFirstId) {
+    private static State detectSystemMods(final List<ModFile> modFiles) {
         // Capture system mods (ex. MC, Forge) here, so we can keep them for later
         var systemMods = List.of("minecraft", "forge");
         LOGGER.debug("Configured system mods: {}", systemMods);
 
-        this.systemMods = new ArrayList<>();
+        var mods = new ArrayList<ModInfo>();
+        var files = new ArrayList<ModFile>();
         for (var systemMod : systemMods) {
-            var container = modFilesByFirstId.get(systemMod);
-            if (container != null && !container.isEmpty()) {
-                LOGGER.debug("Found system mod: {}", systemMod);
-                this.systemMods.add(container.getFirst());
-            } else {
+            var mod = findMod(modFiles, systemMod);
+            if (mod == null)
                 throw new IllegalStateException("Failed to find system mod: " + systemMod);
-            }
+
+            LOGGER.debug("Found system mod: {}", systemMod);
+            mods.add(mod.info());
+            files.add(mod.file());
         }
+
+        return new State(files, mods);
     }
 
-    private List<EarlyLoadingException.ExceptionData> verifyDependencyVersions()
-    {
-        final var modVersions = modFiles.stream()
-                .map(ModFile::getModInfos)
-                .flatMap(List::stream)
-                .collect(toMap(IModInfo::getModId, IModInfo::getVersion));
+    private record ModPair(ModFile file, ModInfo info) {}
+    private static ModPair findMod(final List<ModFile> modFiles, String name) {
+        for (var file : modFiles) {
+            for (var mod : file.getModFileInfo().getMods()) {
+                if (name.equals(mod.getModId()))
+                    return new ModPair(file, (ModInfo)mod);
+            }
+        }
+        return null;
+    }
 
-        final var modVersionDependencies = modFiles.stream()
-                .map(ModFile::getModInfos)
-                .flatMap(List::stream)
-                .collect(groupingBy(Function.identity(), flatMapping(e -> e.getDependencies().stream(), toList())));
+    private static List<ExceptionData> verifyDependencyVersions(final List<ModFile> files) {
+        final var modVersions = new HashMap<String, ArtifactVersion>();
+        final var modRequirements = new HashSet<ModVersion>();
+        int mandatoryRequired = 0;
 
-        final var modRequirements = modVersionDependencies.values().stream()
-                .<IModInfo.ModVersion>flatMap(List::stream)
-                .filter(mv -> mv.getSide().isCorrectSide())
-                .collect(toSet());
+        for (var file : files) {
+            for (var info : file.getModInfos()) {
+                modVersions.put(info.getModId(), info.getVersion());
+                for (var dep : info.getDependencies()) {
+                    if (dep.getSide().isCorrectSide()) {
+                        if (modRequirements.add(dep) && dep.isMandatory())
+                            mandatoryRequired++;
+                    }
+                }
+            }
+        }
 
-        final long mandatoryRequired = modRequirements.stream().filter(IModInfo.ModVersion::isMandatory).count();
         LOGGER.debug(LOADING, "Found {} mod requirements ({} mandatory, {} optional)", modRequirements.size(), mandatoryRequired, modRequirements.size() - mandatoryRequired);
-        final var missingVersions = modRequirements.stream()
-                .filter(mv -> (mv.isMandatory() || modVersions.containsKey(mv.getModId())) && !modVersionContained(mv, modVersions))
-                .collect(toSet());
-        final long mandatoryMissing = missingVersions.stream().filter(IModInfo.ModVersion::isMandatory).count();
-        LOGGER.debug(LOADING, "Found {} mod requirements missing ({} mandatory, {} optional)", missingVersions.size(), mandatoryMissing, missingVersions.size() - mandatoryMissing);
 
-        if (!missingVersions.isEmpty()) {
-            if (mandatoryMissing > 0) {
-                LOGGER.error(
-                        LOADING,
-                        "Missing or unsupported mandatory dependencies:\n{}",
-                        missingVersions.stream()
-                                .filter(IModInfo.ModVersion::isMandatory)
-                                .map(ver -> formatDependencyError(ver, modVersions))
-                                .collect(Collectors.joining("\n"))
-                );
-            }
-            if (missingVersions.size() - mandatoryMissing > 0) {
-                LOGGER.error(
-                        LOADING,
-                        "Unsupported installed optional dependencies:\n{}",
-                        missingVersions.stream()
-                                .filter(ver -> !ver.isMandatory())
-                                .map(ver -> formatDependencyError(ver, modVersions))
-                                .collect(Collectors.joining("\n"))
-                );
-            }
+        final var missingMandatory = new HashSet<ModVersion>();
+        final var missingOptional = new HashSet<ModVersion>();
 
-            return missingVersions.stream()
-                    .map(mv -> new ExceptionData(mv.isMandatory() ? "fml.modloading.missingdependency" : "fml.modloading.missingdependency.optional",
-                            mv.getOwner(), mv.getModId(), mv.getOwner().getModId(), mv.getVersionRange(),
-                            modVersions.getOrDefault(mv.getModId(), new DefaultArtifactVersion("null"))))
-                    .toList();
+        for (var dep : modRequirements) {
+            var modId = dep.getModId();
+            var existing = modVersions.get(modId);
+
+            if (!dep.isMandatory() && existing == null)
+                continue;
+
+            var range = dep.getVersionRange();
+            if (existing != null && (range.containsVersion(existing) || "0.0NONE".equals(existing.toString())))
+                continue;
+
+            if (!VersionSupportMatrix.testVersionSupportMatrix(range, modId, "mod"))
+                (dep.isMandatory() ? missingMandatory : missingOptional).add(dep);
         }
-        return Collections.emptyList();
+
+
+        LOGGER.debug(LOADING, "Found {} mod requirements missing ({} mandatory, {} optional)", missingMandatory.size() + missingOptional.size(), missingMandatory.size(), missingOptional.size());
+
+        var ret = new ArrayList<ExceptionData>();
+
+        if (!missingMandatory.isEmpty()) {
+            LOGGER.error(LOADING, "Missing or unsupported mandatory dependencies:\n{}", formatDependencyError(missingMandatory, modVersions));
+            for (var mv : missingMandatory)
+                ret.add(data(mv, modVersions, "fml.modloading.missingdependency"));
+        }
+
+        if (!missingOptional.isEmpty()) {
+            LOGGER.error(LOADING, "Unsupported installed optional dependencies:\n{}", formatDependencyError(missingMandatory, modVersions));
+            for (var mv : missingMandatory)
+                ret.add(data(mv, modVersions, "fml.modloading.missingdependency.optional"));
+        }
+
+        return ret;
     }
 
-    private static String formatDependencyError(IModInfo.ModVersion dependency, Map<String, ArtifactVersion> modVersions)
-    {
-        ArtifactVersion installed = modVersions.get(dependency.getModId());
-        return String.format(
+    private static String formatDependencyError(Collection<ModVersion> missing, Map<String, ArtifactVersion> modVersions) {
+        var ret = new ArrayList<String>();
+        for (var dep : missing) {
+            var installed = modVersions.get(dep.getModId());
+            ret.add(String.format(
                 "\tMod ID: '%s', Requested by: '%s', Expected range: '%s', Actual version: '%s'",
-                dependency.getModId(),
-                dependency.getOwner().getModId(),
-                dependency.getVersionRange(),
+                dep.getModId(),
+                dep.getOwner().getModId(),
+                dep.getVersionRange(),
                 installed != null ? installed.toString() : "[MISSING]"
-        );
+            ));
+        }
+        return String.join("\n", ret);
     }
 
-    private static boolean modVersionContained(IModInfo.ModVersion mv, Map<String, ArtifactVersion> modVersions) {
-        var modId = mv.getModId();
-        var range = mv.getVersionRange();
-        if (modVersions.containsKey(modId)
-                && (range.containsVersion(modVersions.get(modId)) || modVersions.get(modId).toString().equals("0.0NONE")))
-            return true;
-
-        return VersionSupportMatrix.testVersionSupportMatrix(mv.getVersionRange(), mv.getModId(), "mod");
+    private static final ArtifactVersion NULL_VERSION = new DefaultArtifactVersion("null");
+    private static ExceptionData data(ModVersion mv, Map<String, ArtifactVersion> modVersions, String key) {
+        return new ExceptionData(key, mv.getOwner(), mv.getModId(), mv.getOwner().getModId(), mv.getVersionRange(), modVersions.getOrDefault(mv.getModId(), NULL_VERSION));
     }
 }

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

@@ -40,6 +40,21 @@ public class RuntimeDistCleaner implements ILaunchPluginService {
         return "runtimedistcleaner";
     }
 
+    private static final EnumSet<Phase> YAY = EnumSet.of(Phase.AFTER);
+    private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
+
+    @Override
+    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
+        if (isEmpty)
+            return NAY;
+
+        String internalName = classType.getInternalName();
+        if (internalName.startsWith("net/minecraftforge/"))
+            return NAY;
+
+        return YAY;
+    }
+
     @Override
     public int processClassWithFlags(final Phase phase, final ClassNode classNode, final Type classType, final String reason) {
         var changed = false;
@@ -198,14 +213,6 @@ public class RuntimeDistCleaner implements ILaunchPluginService {
         };
     }
 
-    private static final EnumSet<Phase> YAY = EnumSet.of(Phase.AFTER);
-    private static final EnumSet<Phase> NAY = EnumSet.noneOf(Phase.class);
-
-    @Override
-    public EnumSet<Phase> handlesClass(Type classType, boolean isEmpty) {
-        return isEmpty ? NAY : YAY;
-    }
-
     private static class LambdaGatherer extends MethodVisitor {
         private static final Handle META_FACTORY = new Handle(Opcodes.H_INVOKESTATIC,
                 "java/lang/invoke/LambdaMetafactory", "metafactory",

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

@@ -9,6 +9,7 @@ import com.mojang.logging.LogUtils;
 import net.minecraftforge.fml.loading.moddiscovery.ModFile;
 import net.minecraftforge.forgespi.language.IModInfo;
 import org.apache.maven.artifact.versioning.ArtifactVersion;
+import org.jetbrains.annotations.ApiStatus;
 import org.slf4j.Logger;
 
 import java.util.ArrayList;
@@ -23,16 +24,18 @@ import static java.util.stream.Collectors.groupingBy;
 import static java.util.stream.Collectors.joining;
 import static net.minecraftforge.fml.loading.LogMarkers.LOADING;
 
-public class UniqueModListBuilder
-{
+@ApiStatus.Internal
+@Deprecated(since = "1.21.3", forRemoval = true) // TODO: [FML][Loading] Convert to package private in 1.22
+public class UniqueModListBuilder {
     private final static Logger LOGGER = LogUtils.getLogger();
 
     private final List<ModFile> modFiles;
 
-    public UniqueModListBuilder(final List<ModFile> modFiles) {this.modFiles = modFiles;}
+    public UniqueModListBuilder(final List<ModFile> modFiles) {
+        this.modFiles = modFiles;
+    }
 
-    public UniqueModListData buildUniqueList()
-    {
+    public UniqueModListData buildUniqueList() {
         List<ModFile> uniqueModList;
         List<ModFile> uniqueLibListWithVersion;
 
@@ -135,9 +138,8 @@ public class UniqueModListBuilder
             return modFile.getSecureJar().name();
         }
 
-        return modFile.getModFileInfo().moduleName();
+        return modFile.getModFileInfo().getMods().get(0).getModId();
     }
 
     public record UniqueModListData(List<ModFile> modFiles, Map<String, List<ModFile>> modFilesByFirstId) {}
-
 }

fmlloader/src/main/java/net/minecraftforge/fml/loading/log4j/ForgeHighlight.java

@@ -18,9 +18,7 @@ import org.apache.logging.log4j.util.PerformanceSensitive;
 import org.jetbrains.annotations.Nullable;
 
 import java.lang.reflect.Method;
-import java.util.ArrayList;
 import java.util.Arrays;
-import java.util.List;
 
 /**
  * A wrapper for {@link HighlightConverter} that auto-disables ANSI when the terminal doesn't support it.

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

@@ -6,6 +6,7 @@
 package net.minecraftforge.fml.loading.moddiscovery;
 
 import com.mojang.logging.LogUtils;
+
 import cpw.mods.jarhandling.JarMetadata;
 import cpw.mods.jarhandling.SecureJar;
 import net.minecraftforge.fml.loading.LogMarkers;
@@ -22,19 +23,25 @@ import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;
 
 import java.io.IOException;
+import java.lang.module.InvalidModuleDescriptorException;
+import java.lang.module.ModuleDescriptor;
+import java.lang.module.ModuleDescriptor.Version;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.Collections;
+import java.util.HashSet;
 import java.util.List;
 import java.util.Map;
 import java.util.Optional;
 import java.util.function.Consumer;
 import java.util.jar.JarFile;
+import java.util.stream.Collectors;
 
 @ApiStatus.Internal
 public abstract class AbstractModProvider implements IModProvider {
-    private static final   Logger LOGGER    = LogUtils.getLogger();
-    protected static final String MODS_TOML = "META-INF/mods.toml";
+    private static final   Logger LOGGER      = LogUtils.getLogger();
+    protected static final String MODS_TOML   = "META-INF/mods.toml";
+    protected static final String MODULE_INFO = "module-info.class";
 
     protected IModLocator.ModFileOrException createMod(Path path) {
         return createMod(path, false);
@@ -48,10 +55,12 @@ public abstract class AbstractModProvider implements IModProvider {
     @Nullable
     protected IModLocator.ModFileOrException createMod(Path path, boolean ignoreUnknown, String defaultType) {
         var mjm = new ModJarMetadata();
-        var sj = SecureJar.from(
-            jar -> jar.moduleDataProvider().findFile(MODS_TOML).isPresent() ? mjm : JarMetadata.from(jar, path),
-            path
-        );
+        SecureJar sj = null;
+        try {
+            sj = SecureJar.from(jar -> loadMetaFromJar(jar, mjm), path);
+        } catch (Throwable t) {
+            return new IModLocator.ModFileOrException(null, new ModFileLoadingException("Failed to create secure jar for \"" + path + "\" - " + t.getMessage()));
+        }
 
         IModFile mod;
         var type = sj.moduleDataProvider().getManifest().getMainAttributes().getValue(ModFile.TYPE);
@@ -61,6 +70,8 @@ public abstract class AbstractModProvider implements IModProvider {
         if (sj.moduleDataProvider().findFile(MODS_TOML).isPresent()) {
             LOGGER.debug(LogMarkers.SCAN, "Found {} mod of type {}: {}", MODS_TOML, type, path);
             mod = new ModFile(sj, this, ModFileParser::modsTomlParser);
+            // ModJarMetadata is only used when loading mods.toml mods as ModJarMetadata
+            mjm.setModFile(mod);
             if (mod.getModFileInfo().getFileProperties().containsKey(ModFileInfo.NOT_A_FORGE_MOD_PROP)) {
                 LOGGER.error(LogMarkers.SCAN, "Unable to load file \"{}\" because its mods.toml is requesting an invalid javafml loaderVersion (use \"*\" if you want to allow all versions) and is missing a forge modId dependency declaration (see the sample mods.toml in the MDK).", path);
                 return new IModLocator.ModFileOrException(null, new ModFileLoadingException("File \"%s\" is not a Forge mod and cannot be loaded. Look for a Forge version of this mod or consider alternative mods.".formatted(mod.getFileName())));
@@ -73,10 +84,54 @@ public abstract class AbstractModProvider implements IModProvider {
         } else
             return new IModLocator.ModFileOrException(null, new ModFileLoadingException("Invalid mod file found " + path));
 
-        mjm.setModFile(mod);
         return new IModLocator.ModFileOrException(mod, null);
     }
 
+    private static JarMetadata loadMetaFromJar(SecureJar jar, ModJarMetadata mjm) {
+        var info = jar.moduleDataProvider().open(MODULE_INFO).orElse(null);
+        if (info != null) {
+            try {
+                var desc = ModuleDescriptor.read(info, jar::getPackages);
+                var all = new HashSet<>(jar.getPackages());
+                all.removeAll(desc.packages());
+                if (!all.isEmpty()) {
+                    var missing = all.stream().sorted().collect(Collectors.joining(", "));
+                    LOGGER.error("Invalid module-info, missing packages " + missing);
+                    throw new ModFileLoadingException("Invalid module-info, missing packages " + missing);
+                } else {
+                    return new JarMetadata() {
+                        @Override
+                        public String name() {
+                            return desc.name();
+                        }
+
+                        @Override
+                        public String version() {
+                            return desc.version().map(Version::toString).or(desc::rawVersion).orElse(null);
+                        }
+
+                        @Override
+                        public ModuleDescriptor descriptor() {
+                            return desc;
+                        }
+                    };
+                }
+            } catch (InvalidModuleDescriptorException | IOException e) {
+                LOGGER.error("Failed to parse " + jar.getPrimaryPath() + " module-info", e);
+                throw new ModFileLoadingException("Invalid module-info: " + e.getMessage());
+            } finally {
+                try {
+                    info.close();
+                } catch (IOException e) {}
+            }
+        }
+
+        if (jar.moduleDataProvider().findFile(MODS_TOML).isEmpty())
+            return JarMetadata.from(jar, jar.getPrimaryPath());
+
+        return mjm;
+    }
+
     protected IModFileInfo manifestParser(final IModFile mod) {
         var mf = mod.getSecureJar().moduleDataProvider().getManifest().getMainAttributes();
         var license = mf.getValue("LICENSE");

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

@@ -9,7 +9,6 @@ import cpw.mods.modlauncher.api.LamdbaExceptionUtils.Supplier_WithExceptions;
 import net.minecraftforge.fml.loading.StringUtils;
 
 import java.nio.file.Path;
-import java.util.Arrays;
 import java.util.Optional;
 import java.util.function.BiPredicate;
 import java.util.stream.Stream;

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

@@ -22,13 +22,11 @@ public final class MinecraftLocator extends AbstractModProvider implements IModL
     @Override
     public List<IModLocator.ModFileOrException> scanMods() {
         var minecraft = FMLLoader.getLaunchHandler().getMinecraftPaths();
+        var paths = minecraft.toArray(Path[]::new);
 
         // Minecraft itself.
         var meta = new ModJarMetadata();
-        var mcjar = SecureJar.from(
-            jar -> meta,
-            minecraft.toArray(Path[]::new)
-        );
+        var mcjar = SecureJar.from(jar -> meta, paths);
         var mc = ModFileFactory.FACTORY.build(mcjar, this, MinecraftLocator::buildMinecraftTOML);
         meta.setModFile(mc);
 

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

@@ -68,6 +68,7 @@ public class ModDiscoverer {
         }
     }
 
+    @SuppressWarnings("removal")
     public ModValidator discoverMods() {
         LOGGER.debug(LogMarkers.SCAN,"Scanning for mods and other resources to load. We know {} ways to find mods", modLocatorList.size());
         List<ModFile> loadedFiles = new ArrayList<>();

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

@@ -259,7 +259,7 @@ public class ModFileInfo implements IModFileInfo, IConfigurable {
 
     @Override
     public String moduleName() {
-        return getMods().get(0).getModId();
+        return this.modFile.getSecureJar().name();
     }
 
     @Override

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

@@ -9,49 +9,64 @@ import cpw.mods.jarhandling.JarMetadata;
 import net.minecraftforge.forgespi.locating.IModFile;
 import java.lang.module.ModuleDescriptor;
 import java.util.Objects;
-
 import org.jetbrains.annotations.ApiStatus;
 
 @ApiStatus.Internal
 public final class ModJarMetadata implements JarMetadata {
+    private static final String AUTOMATIC_MODULE_NAME = "Automatic-Module-Name";
     private IModFile modFile;
+    private String name;
+    private String version;
     private ModuleDescriptor descriptor;
 
-    ModJarMetadata() {
-    }
+    ModJarMetadata() { }
 
     public void setModFile(IModFile file) {
         this.modFile = file;
+        var mods = this.modFile.getModFileInfo().getMods();
+
+        if (!mods.isEmpty()) {
+            var main = mods.get(0);
+            this.name = main.getModId();
+            this.version = main.getVersion().toString();
+        }
+
+        var jar = file.getSecureJar();
+        var aname = jar.moduleDataProvider().getManifest().getMainAttributes().getValue(AUTOMATIC_MODULE_NAME);
+        if (aname != null)
+            this.name = aname;
     }
 
     @Override
     public String name() {
-        return modFile.getModFileInfo().moduleName();
+        return this.name;
     }
 
     @Override
     public String version() {
-        return modFile.getModFileInfo().versionString();
+        return this.version;
     }
 
     @Override
     public ModuleDescriptor descriptor() {
-        if (descriptor != null) return descriptor;
+        if (descriptor != null)
+            return descriptor;
+
         var bld = ModuleDescriptor.newAutomaticModule(name())
-                .version(version())
-                .packages(modFile.getSecureJar().getPackages());
-        modFile.getSecureJar().getProviders().stream()
-                .filter(p -> !p.providers().isEmpty())
-                .forEach(p -> bld.provides(p.serviceName(), p.providers()));
-        modFile.getModFileInfo().usesServices().forEach(bld::uses);
+            .version(version())
+            .packages(modFile.getSecureJar().getPackages());
+
+        for (var provider : modFile.getSecureJar().getProviders()) {
+            if (provider.providers().isEmpty())
+                continue;
+
+            bld.provides(provider.serviceName(), provider.providers());
+        }
+
         descriptor = bld.build();
         return descriptor;
     }
 
-    public IModFile modFile() {
-        return modFile;
-    }
-
     @Override
     public boolean equals(Object obj) {
         if (obj == this) return true;

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

@@ -17,7 +17,6 @@ import java.io.IOException;
 import java.nio.file.Files;
 import java.nio.file.Path;
 import java.util.ArrayList;
-import java.util.Comparator;
 import java.util.List;
 import java.util.Locale;
 

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

@@ -46,7 +46,7 @@ record Scanner(ModFile fileToScan, ModFileScanData result) {
         try (InputStream in = Files.newInputStream(path)) {
             ModClassVisitor mcv = new ModClassVisitor();
             ClassReader cr = new ClassReader(in);
-            cr.accept(mcv, 0);
+            cr.accept(mcv, ClassReader.SKIP_CODE | ClassReader.SKIP_DEBUG | ClassReader.SKIP_FRAMES);
             mcv.buildData(result.getClasses(), result.getAnnotations());
         } catch (IOException | IllegalArgumentException e) {
             // mark path bad

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/ArgumentList.java

@@ -81,6 +81,10 @@ class ArgumentList {
             .toArray(String[]::new);
     }
 
+    public boolean has(String key) {
+        return this.values.containsKey(key);
+    }
+
     public boolean hasValue(String key) {
         return getOrDefault(key, null) != null;
     }

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/CommonDevLaunchHandler.java

@@ -22,6 +22,10 @@ abstract class CommonDevLaunchHandler extends CommonLaunchHandler {
         super(type, prefix);
     }
 
+    protected CommonDevLaunchHandler(String name) {
+        super(name);
+    }
+
     @Override public String getNaming() { return "mcp"; }
     @Override public boolean isProduction() { return false; }
 
@@ -29,13 +33,35 @@ abstract class CommonDevLaunchHandler extends CommonLaunchHandler {
     protected String[] preLaunch(String[] arguments, ModuleLayer layer) {
         super.preLaunch(arguments, layer);
 
+        var args = ArgumentList.from(arguments);
+
+        if (this.module == null) {
+            var entry = args.get("launchEntry");
+            if (entry == null)
+                throw new IllegalArgumentException("When using " + this.name() + " launch target you must specify a --launchEntry argument");
+
+            args.remove("launchEntry");
+
+            int idx = entry.indexOf('/');
+            if (idx == -1) {
+                this.module = "minecraft";
+                this.main = entry;
+            } else {
+                this.module = entry.substring(0, idx);
+                this.main = entry.substring(idx + 1);
+            }
+
+            if (args.has("launchData")) {
+                args.remove("launchData");
+                this.isData = true;
+            }
+        }
+
         if (getDist().isDedicatedServer())
-            return arguments;
+            return args.getArguments();
 
         if (isData())
-            return arguments;
-
-        var args = ArgumentList.from(arguments);
+            return args.getArguments();
 
         String username = args.get("username");
         if (username != null) { // Replace '#' placeholders with random numbers

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/CommonLaunchHandler.java

@@ -29,17 +29,27 @@ import java.util.List;
 public abstract class CommonLaunchHandler implements ILaunchHandlerService {
     protected static final Logger LOGGER = LogUtils.getLogger();
 
-    protected final LaunchType type;
-    private final String prefix;
+    private final String name;
+    protected Dist dist = Dist.CLIENT;
+    protected boolean isData = false;
+    protected String module;
+    protected String main;
 
     protected CommonLaunchHandler(LaunchType type, String prefix) {
-        this.type = type;
-        this.prefix = prefix;
+        this(prefix + type.name());
+        this.dist = type.dist();
+        this.isData = type.data();
+        this.module = type.module();
+        this.main = type.main();
     }
 
-    @Override public String name() { return this.prefix + this.type.name(); }
-    public Dist getDist() { return this.type.dist(); }
-    public boolean isData() { return this.type.data(); }
+    protected CommonLaunchHandler(String name) {
+        this.name = name;
+    }
+
+    @Override public String name() { return this.name; }
+    public Dist getDist() { return this.dist; }
+    public boolean isData() { return this.isData; }
     public boolean isProduction() { return false; }
     public abstract String getNaming();
 
@@ -66,14 +76,15 @@ public abstract class CommonLaunchHandler implements ILaunchHandlerService {
     }
 
     protected ServiceRunner makeService(final String[] arguments, final ModuleLayer gameLayer) {
-        return () -> runTarget(this.type.module(), this.type.main(), arguments, gameLayer);
+        return () -> runTarget(this.module, this.main, arguments, gameLayer);
     }
 
     protected record LaunchType(String name, String module, String main, Dist dist, boolean data) {};
     protected static final LaunchType CLIENT          = new LaunchType("client", "minecraft", "net.minecraft.client.main.Main", Dist.CLIENT, false);
+    protected static final LaunchType CLIENT_DATA     = new LaunchType("client_data", "minecraft", "net.minecraft.client.data.Main", Dist.CLIENT, true);
     protected static final LaunchType DATA            = new LaunchType("data",   "minecraft", "net.minecraft.data.Main", Dist.CLIENT, true);
     protected static final LaunchType SERVER          = new LaunchType("server", "minecraft", "net.minecraft.server.Main", Dist.DEDICATED_SERVER, false);
-    protected static final LaunchType SERVER_GAMETEST = new LaunchType("server_gametest", "forge", "net.minecraftforge.gametest.GameTestMain", Dist.DEDICATED_SERVER, false);
+    protected static final LaunchType SERVER_GAMETEST = new LaunchType("server_gametest", "net.minecraftforge.forge", "net.minecraftforge.gametest.GameTestMain", Dist.DEDICATED_SERVER, false);
 
     protected void runTarget(String module, String target, final String[] arguments, final ModuleLayer layer) throws Throwable {
         var mod = layer.findModule(module).orElse(null);

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/ForgeDevLaunchHandler.java

@@ -14,12 +14,14 @@ sealed abstract class ForgeDevLaunchHandler extends CommonDevLaunchHandler {
         super(type, "forge_dev_");
     }
 
+    private ForgeDevLaunchHandler(String name) {
+        super(name);
+    }
+
     @Override
     public List<Path> getMinecraftPaths() {
-
-        // The extra jar is on the classpath, so try and pull it out of the legacy classpath
-        var legacyCP = findClassPath();
-        var extra = findJarOnClasspath(legacyCP, "client-extra");
+        // The client extra jar is on the classpath we can try locating it using the .mcassetsroot which vanilla uses for loading data
+        var extra = getPathFromResource("assets/.mcassetsroot");
         // Minecraft is an exploded directory, so find it.
         var minecraft = getPathFromResource("net/minecraft/client/Minecraft.class");
         var forge = getPathFromResource("net/minecraftforge/common/MinecraftForge.class");
@@ -39,6 +41,12 @@ sealed abstract class ForgeDevLaunchHandler extends CommonDevLaunchHandler {
         }
     }
 
+    public static final class ClientData extends ForgeDevLaunchHandler {
+        public ClientData() {
+            super(CLIENT_DATA);
+        }
+    }
+
     public static final class Data extends ForgeDevLaunchHandler {
         public Data() {
             super(DATA);
@@ -56,4 +64,10 @@ sealed abstract class ForgeDevLaunchHandler extends CommonDevLaunchHandler {
             super(SERVER_GAMETEST);
         }
     }
+
+    public static final class Custom extends ForgeDevLaunchHandler {
+        public Custom() {
+            super("forge_dev");
+        }
+    }
 }

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/ForgeDevLocator.java

@@ -91,23 +91,24 @@ public final class ForgeDevLocator extends AbstractModProvider implements IModLo
         // First lets find all class files, that have the @Mod annotation and map packages to modids.
         var packages = findTestModPackages(path);
         for (var entry : packages.entrySet()) {
-            var pkg = entry.getKey();
+            var pkg = entry.getKey() + '/';
             var modids = entry.getValue();
 
             // Find resource directories for every mod in this group
-            var resourcePaths = new LinkedHashSet<Path>();
+            var paths = new LinkedHashSet<Path>();
             for (var modid : modids) {
                 var rsc = path.resolve(modid);
                 if (Files.exists(rsc))
-                    resourcePaths.add(rsc);
+                    paths.add(rsc);
             }
 
             var root = memory.getPath(modids.iterator().next()); // use the first modid as our root
-            buildModsToml(resourcePaths, modids, root);
-            buildPackMeta(resourcePaths, root);
+            buildModsToml(paths, modids, root);
+            buildPackMeta(paths, root);
+            moveModuleInfo(paths, root);
 
             if (Files.exists(root))
-                resourcePaths.add(root);
+                paths.add(root);
 
             // We want just the class files from the root of the input paths. So make a new union with a filter.
             var classes = UnionHelper.newFileSystem(
@@ -121,14 +122,10 @@ public final class ForgeDevLocator extends AbstractModProvider implements IModLo
                 }, new Path[] { path }
             );
 
-            // And we want the resources, and none of the classes, just in case things get kinda fucky and somehow a package overlaps a sub package {shading?}
-            var resources = UnionHelper.newFileSystem((name, base) -> !name.endsWith(".class"), resourcePaths.toArray(Path[]::new));
+            paths.addFirst(classes.getRootDirectories().iterator().next());
 
             // Union of unions, Yay!
-            var union = UnionHelper.newFileSystem(null, new Path[] {
-                classes.getRootDirectories().iterator().next(),
-                resources.getRootDirectories().iterator().next()
-            });
+            var union = UnionHelper.newFileSystem(null, paths.stream().toArray(Path[]::new));
             mod.add(union.getRootDirectories().iterator().next());
         }
 
@@ -274,6 +271,25 @@ public final class ForgeDevLocator extends AbstractModProvider implements IModLo
         }
     }
 
+    private static void moveModuleInfo(Set<Path> paths, Path root) {
+        var existing = paths.stream()
+            .map(p -> p.resolve("module-info.dat"))
+            .filter(Files::exists)
+            .findFirst()
+            .orElse(null);
+
+        if (existing == null)
+            return;
+
+        var target = root.resolve("module-info.class");
+        try {
+            Files.createDirectories(target.getParent());
+            Files.copy(existing, target);
+        } catch (IOException e) {
+            throw new IllegalStateException("Failed to copy module-info.dat to memory: " + target, e);
+        }
+    }
+
     @SuppressWarnings("unchecked")
     private static <E extends Throwable, R> R sneak(Throwable e) throws E {
         throw (E)e;

fmlloader/src/main/java/net/minecraftforge/fml/loading/targets/ForgeUserdevLaunchHandler.java

@@ -8,17 +8,18 @@ package net.minecraftforge.fml.loading.targets;
 import net.minecraftforge.fml.loading.FMLLoader;
 import java.nio.file.Path;
 import java.util.List;
-import java.util.function.BiPredicate;
 import org.jetbrains.annotations.ApiStatus;
 
-import cpw.mods.jarhandling.SecureJar;
-
 @ApiStatus.Internal
 sealed abstract class ForgeUserdevLaunchHandler extends CommonDevLaunchHandler {
     private ForgeUserdevLaunchHandler(LaunchType type) {
         super(type, "forge_userdev_");
     }
 
+    private ForgeUserdevLaunchHandler(String name) {
+        super(name);
+    }
+
     @Override
     public List<Path> getMinecraftPaths() {
         var legacyCP = findClassPath();
@@ -26,7 +27,7 @@ sealed abstract class ForgeUserdevLaunchHandler extends CommonDevLaunchHandler {
 
         // Minecraft is extra jar {resources} + forge jar {patches}
         // The MC extra and forge jars are on the classpath, so try and pull them out
-        var extra = findJarOnClasspath(legacyCP, "client-extra");
+        var extra = findJarOnClasspath(legacyCP, "client-extra"); // This should be "client-" + vers.mcAndMCPVersion() + "-extra" but FG6 qwerks
         var forge = findJarOnClasspath(legacyCP, "forge-" + vers.mcAndForgeVersion());
         // We need to filter the forge jar to just MC code
         var minecraft = CommonDevLaunchHandler.getMinecraftOnly(extra, forge);
@@ -39,6 +40,12 @@ sealed abstract class ForgeUserdevLaunchHandler extends CommonDevLaunchHandler {
         }
     }
 
+    public static final class ClientData extends ForgeUserdevLaunchHandler {
+        public ClientData() {
+            super(CLIENT_DATA);
+        }
+    }
+
     public static final class Data extends ForgeUserdevLaunchHandler {
         public Data() {
             super(DATA);
@@ -56,4 +63,10 @@ sealed abstract class ForgeUserdevLaunchHandler extends CommonDevLaunchHandler {
             super(SERVER_GAMETEST);
         }
     }
+
+    public static final class Custom extends ForgeUserdevLaunchHandler {
+        public Custom() {
+            super("forge_userdev");
+        }
+    }
 }

fmlloader/src/main/resources/META-INF/services/cpw.mods.modlauncher.api.ILaunchHandlerService

@@ -4,12 +4,16 @@ net.minecraftforge.fml.loading.targets.ForgeProdLaunchHandler$Server
 
 # Mod Developers
 net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$Client
+net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$ClientData
+net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$Custom
 net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$Data
 net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$Server
 net.minecraftforge.fml.loading.targets.ForgeUserdevLaunchHandler$ServerGameTest
 
 #Working on Forge itself
 net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$Client
+net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$ClientData
+net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$Custom
 net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$Data
 net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$Server
 net.minecraftforge.fml.loading.targets.ForgeDevLaunchHandler$ServerGameTest

fmlloader/src/main/resources/log4j2.xml

@@ -4,7 +4,7 @@
     SPDX-License-Identifier: LGPL-2.1-only
 -->
 
-<Configuration status="warn" packages="net.minecrell.terminalconsole,net.minecrell.terminalconsole.util,com.mojang.util,cpw.mods.modlauncher.log,net.minecraftforge.fml.loading.log4j" shutdownHook="disable">
+<Configuration status="warn" shutdownHook="disable">
     <filters>
         <ThresholdFilter level="WARN" onMatch="ACCEPT" onMismatch="NEUTRAL"/>
         <MarkerFilter marker="NETWORK_PACKETS" onMatch="${sys:forge.logging.marker.networking:-DENY}" onMismatch="NEUTRAL"/>

gradle.properties

@@ -1,17 +1,17 @@
 # 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=-Xmx3G
+org.gradle.jvmargs=-Xmx6G
 org.gradle.daemon=false
 org.gradle.parallel=true
 
 JAVA_VERSION=21
-MC_VERSION=1.21.3
+MC_VERSION=1.21.5
 MC_NEXT_VERSION=1.22
-MCP_VERSION=20241025.112443
+MCP_VERSION=20250325.155543
 MAPPING_CHANNEL=official
-MAPPING_VERSION=1.21.3
+MAPPING_VERSION=1.21.5
 
-// Set to true before the first build of a new MC version, so we don't do compatibility checks
+# 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
+# Set to true to allow for fuzzy patching. Useful during updateing
+UPDATING=false

gradle/wrapper/gradle-wrapper.properties

@@ -1,6 +1,7 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.7-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.12.1-bin.zip
 networkTimeout=10000
+validateDistributionUrl=true
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists

gradlew

@@ -83,7 +83,8 @@ done
 # This is normally unused
 # shellcheck disable=SC2034
 APP_BASE_NAME=${0##*/}
-APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit
+# 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
 
 # Use the maximum available, or set MAX_FD != -1 to use that value.
 MAX_FD=maximum
@@ -130,10 +131,13 @@ location of your Java installation."
     fi
 else
     JAVACMD=java
-    which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
+    if ! command -v java >/dev/null 2>&1
+    then
+        die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
 
 Please set the JAVA_HOME variable in your environment to match the
 location of your Java installation."
+    fi
 fi
 
 # Increase the maximum file descriptors if we can.
@@ -141,7 +145,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
     case $MAX_FD in #(
       max*)
         # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         MAX_FD=$( ulimit -H -n ) ||
             warn "Could not query maximum file descriptor limit"
     esac
@@ -149,7 +153,7 @@ if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then
       '' | soft) :;; #(
       *)
         # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked.
-        # shellcheck disable=SC3045
+        # shellcheck disable=SC2039,SC3045
         ulimit -n "$MAX_FD" ||
             warn "Could not set maximum file descriptor limit to $MAX_FD"
     esac
@@ -198,11 +202,11 @@ fi
 # Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script.
 DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"'
 
-# Collect all arguments for the java command;
-#   * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of
-#     shell script including quotes and variable substitutions, so put them in
-#     double quotes to make sure that they get re-expanded; and
-#   * put everything else in single quotes, so that it's not re-expanded.
+# Collect all arguments for the java command:
+#   * DEFAULT_JVM_OPTS, JAVA_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" \

gradlew.bat

@@ -43,11 +43,11 @@ set JAVA_EXE=java.exe
 %JAVA_EXE% -version >NUL 2>&1
 if %ERRORLEVEL% equ 0 goto execute
 
-echo.
-echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH.
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 
@@ -57,11 +57,11 @@ set JAVA_EXE=%JAVA_HOME%/bin/java.exe
 
 if exist "%JAVA_EXE%" goto execute
 
-echo.
-echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME%
-echo.
-echo Please set the JAVA_HOME variable in your environment to match the
-echo location of your Java installation.
+echo. 1>&2
+echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% 1>&2
+echo. 1>&2
+echo Please set the JAVA_HOME variable in your environment to match the 1>&2
+echo location of your Java installation. 1>&2
 
 goto fail
 

javafmllanguage/build.gradle

@@ -13,6 +13,8 @@ dependencies {
     compileOnly(libs.nulls)
     implementation(project(':fmlloader'))
     implementation(project(':fmlcore'))
+    implementation(libs.unsafe)
+    implementation(libs.securemodules)
 }
 
 java {
@@ -57,7 +59,7 @@ publishing {
             license PomUtils.Licenses.LGPLv2_1
         }
     }
-    
+
     repositories {
         maven gradleutils.publishingForgeMaven
     }

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

@@ -13,18 +13,24 @@ import net.minecraftforge.eventbus.api.IEventListener;
 import net.minecraftforge.fml.ModContainer;
 import net.minecraftforge.fml.ModLoadingException;
 import net.minecraftforge.fml.ModLoadingStage;
+import net.minecraftforge.fml.config.IConfigEvent;
 import net.minecraftforge.fml.event.IModBusEvent;
 import net.minecraftforge.forgespi.language.IModInfo;
 import net.minecraftforge.forgespi.language.ModFileScanData;
+import net.minecraftforge.unsafe.UnsafeHacks;
+
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.Marker;
 import org.apache.logging.log4j.MarkerManager;
 
+import cpw.mods.jarhandling.SecureJar;
+
 import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
+import java.lang.reflect.Method;
 import java.util.Objects;
-import java.util.Optional;
+import java.util.jar.Attributes;
 
 public class FMLModContainer extends ModContainer {
     private static final Logger LOGGER = LogManager.getLogger();
@@ -41,20 +47,87 @@ public class FMLModContainer extends ModContainer {
         this.scanResults = modFileScanResults;
         activityMap.put(ModLoadingStage.CONSTRUCT, this::constructMod);
         this.eventBus = BusBuilder.builder().setExceptionHandler(FMLModContainer::onEventFailed).setTrackPhases(false).markerType(IModBusEvent.class).useModLauncher().build();
-        this.configHandler = Optional.of(ce->this.eventBus.post(ce.self()));
         this.contextExtension = () -> context;
         try {
             var moduleName = info.getOwningFile().moduleName();
             var module = gameLayer.findModule(moduleName)
                 .orElseThrow(() -> new IllegalStateException("Failed to find " + moduleName + " in " + gameLayer));
+
+            openModules(gameLayer, module, info.getOwningFile().getFile().getSecureJar());
+
             modClass = Class.forName(module, className);
-            LOGGER.trace(LOADING,"Loaded modclass {} with {}", modClass.getName(), modClass.getClassLoader());
+            LOGGER.debug(LOADING,"Loaded modclass {}/{} with {}", modClass.getModule().getName(), modClass.getName(), modClass.getClassLoader());
         } catch (Throwable e) {
             LOGGER.error(LOADING, "Failed to load class {}", className, e);
             throw new ModLoadingException(info, ModLoadingStage.CONSTRUCT, "fml.modloading.failedtoloadmodclass", e);
         }
     }
 
+    /**
+     * <pre>
+     * Reads the Add-Exports and Add-Opens attributes (see note) from a mod file and
+     * attempts to apply them. This differers from the JEP in two significant ways:
+     *   1) Instead of opening things to ALL-UNNAMED it instead only opens to the
+     *      mod's module itself. Because I don't want other mods accidently relying
+     *      on transitive behavior
+     *   2) It is read from all mods not just the executable jars.
+     *
+     * From <a href = "https://openjdk.org/jeps/261">JEP 261: Module System</a>
+     *
+     * Two new JDK-specific JAR-file manifest attributes are defined to correspond
+     * to the --add-exports and --add-opens command-line options:
+     *     Add-Exports: &lt;module&gt;/&lt;package&gt;( &lt;module&gt;/&lt;package&gt;)*
+     *     Add-Opens: &lt;module&gt;/&lt;package&gt;( &lt;module&gt;/&lt;package&gt;)*
+     *
+     * The value of each attribute is a space-separated list of slash-separated
+     * module-name/package-name pairs. A &gt;module&lt;/&gt;package&lt; pair in
+     * the value of an Add-Exports attribute has the same meaning as the
+     * command-line option --add-exports &gt;module&lt;/&gt;package&lt;=ALL-UNNAMED.
+     *
+     * A &gt;module&lt;/&gt;package&lt; pair in the value of an Add-Opens attribute has the
+     * same meaning as the command-line option --add-opens &gt;module&lt;/&gt;package&lt;=ALL-UNNAMED.
+     *
+     * Each attribute can occur at most once, in the main section of a MANIFEST.MF file.
+     * A particular pair can be listed more than once. If a specified module was not
+     * resolved, or if a specified package does not exist, then the corresponding pair
+     * is ignored.
+     */
+    private static void openModules(ModuleLayer layer, Module self, SecureJar jar) throws NoSuchMethodException, SecurityException, IllegalAccessException, InvocationTargetException {
+        var manifest = jar.moduleDataProvider().getManifest().getMainAttributes();
+        addOpenOrExports(layer, self, true, manifest);
+        addOpenOrExports(layer, self, false, manifest);
+    }
+
+    private static void addOpenOrExports(ModuleLayer layer, Module self, boolean open, Attributes attrs) throws NoSuchMethodException, SecurityException, IllegalAccessException, InvocationTargetException {
+        var key = open ? "Add-Opens" : "Add-Exports";
+        var entry = attrs.getValue(key);
+        if (entry == null)
+            return;
+
+        for (var pair : entry.split(" ")) {
+            var pts = pair.trim().split("/");
+            if (pts.length == 2) {
+                var target = layer.findModule(pts[0]).orElse(null);
+                if (target == null || !target.getDescriptor().packages().contains(pts[1]))
+                    continue;
+                addOpenOrExport(target, pts[1], self, open);
+            } else {
+                LOGGER.warn(LOADING, "Invalid {} entry in {}: {}", key, self.getName(), pair);
+            }
+        }
+    }
+
+    private static Method implAddExportsOrOpens;
+    private static void addOpenOrExport(Module target, String pkg, Module reader, boolean open) throws NoSuchMethodException, SecurityException, IllegalAccessException, InvocationTargetException {
+        if (implAddExportsOrOpens == null) {
+            implAddExportsOrOpens = Module.class.getDeclaredMethod("implAddExportsOrOpens", String.class, Module.class, boolean.class, boolean.class);
+            UnsafeHacks.setAccessible(implAddExportsOrOpens);
+        }
+
+        LOGGER.info(LOADING, "{} {}/{} to {}", open ? "Opening" : "Exporting", target.getName(), pkg, reader.getName());
+        implAddExportsOrOpens.invoke(target, pkg, reader, open, /*syncVM*/true);
+    }
+
     private static void onEventFailed(IEventBus iEventBus, Event event, IEventListener[] iEventListeners, int i, Throwable throwable) {
         LOGGER.error(new EventBusErrorMessage(event, i, iEventListeners, throwable));
     }
@@ -115,4 +188,14 @@ public class FMLModContainer extends ModContainer {
             throw new ModLoadingException(modInfo, modLoadingStage, "fml.modloading.errorduringevent", t);
         }
     }
+
+    @Override
+    public void dispatchConfigEvent(IConfigEvent event) {
+        this.eventBus.post(event.self());
+    }
+
+    @Override
+    public String toString() {
+        return "FMLModContainer[" + this.getModInfo().getModId() + ", " + this.getClass().getName() + "]";
+    }
 }

mdk/build.gradle

@@ -141,9 +141,6 @@ dependencies {
     // For more info:
     // http://www.gradle.org/docs/current/userguide/artifact_dependencies_tutorial.html
     // http://www.gradle.org/docs/current/userguide/dependency_management.html
-    
-    // Hack fix for now, force jopt-simple to be exactly 5.0.4 because Mojang ships that version, but some transitive dependencies request 6.0+ 
-    implementation('net.sf.jopt-simple:jopt-simple:5.0.4') { version { strictly '5.0.4' } }
 }
 
 // This block of code expands all declared replace properties in the specified resource targets.
@@ -197,6 +194,10 @@ tasks.withType(JavaCompile).configureEach {
     options.encoding = 'UTF-8' // Use the UTF-8 charset for Java compilation
 }
 
+// IntelliJ no longer downloads javadocs and sources by default.
+// This tells Gradle to force IDEA to do it.
+idea.module { downloadJavadoc = downloadSources = true }
+
 eclipse {
     // Run everytime eclipse builds the code
     //autoBuildTasks genEclipseRuns

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

@@ -0,0 +1,12 @@
+--- a/com/mojang/blaze3d/opengl/GlCommandEncoder.java
++++ b/com/mojang/blaze3d/opengl/GlCommandEncoder.java
+@@ -109,6 +_,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/GlDebug.java.patch

@@ -0,0 +1,34 @@
+--- a/com/mojang/blaze3d/opengl/GlDebug.java
++++ b/com/mojang/blaze3d/opengl/GlDebug.java
+@@ -23,6 +_,14 @@
+ 
+ @OnlyIn(Dist.CLIENT)
+ public class GlDebug {
++    /**
++     * TODO: [Forge][Rendering][VEN] Expose this in the configs
++     * <p>
++     * Will enable synchronous OpenGL debug logging, which means the message will be sent from the call that
++     * would have caused the error. Additionally, enables printing a stacktrace when and where this occurs.
++     */
++    private static final boolean PRINT_STACKTRACE_ON_ERROR = Boolean.getBoolean("forge.printGLStackOnError");
++
+     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);
+@@ -105,6 +_,8 @@
+         }
+ 
+         LOGGER.info("OpenGL debug message: {}", gldebug$logentry);
++        // TODO: [VEN] Trim the stack trace
++        if (PRINT_STACKTRACE_ON_ERROR) LOGGER.info("Trace: ", new Throwable("GlDebug"));
+     }
+ 
+     public List<String> getLastOpenGlDebugMessages() {
+@@ -121,6 +_,7 @@
+ 
+     @Nullable
+     public static 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

@@ -0,0 +1,53 @@
+--- a/com/mojang/blaze3d/opengl/GlDevice.java
++++ b/com/mojang/blaze3d/opengl/GlDevice.java
+@@ -80,11 +_,25 @@
+ 
+     @Override
+     public GpuTexture createTexture(@Nullable Supplier<String> p_397830_, TextureFormat p_394839_, int p_394481_, int p_391831_, int p_395609_) {
+-        return this.createTexture(this.debugLabels.exists() && p_397830_ != null ? p_397830_.get() : null, p_394839_, p_394481_, p_391831_, p_395609_);
++        return this.createTexture(p_397830_, p_394839_, p_394481_, p_391831_, p_395609_, false);
++    }
++
++    /** @see GpuDevice#createTexture(Supplier, TextureFormat, int, int, int, boolean) */
++    @Override
++    public GpuTexture createTexture(@Nullable Supplier<String> p_397830_, TextureFormat p_394839_, int p_394481_, int p_391831_, int p_395609_, boolean stencil) {
++        return this.createTexture(this.debugLabels.exists() && p_397830_ != null ? p_397830_.get() : null, p_394839_, p_394481_, p_391831_, p_395609_, stencil);
+     }
+ 
+     @Override
+     public GpuTexture createTexture(@Nullable String p_394142_, TextureFormat p_394951_, int p_395535_, int p_393944_, int p_392329_) {
++        return this.createTexture(p_394142_, p_394951_, p_395535_, p_393944_, p_392329_, false);
++    }
++
++    /** @see GpuDevice#createTexture(String, TextureFormat, int, int, int, boolean) */
++    @Override
++    public GpuTexture createTexture(@Nullable String p_394142_, TextureFormat p_394951_, int p_395535_, int p_393944_, int p_392329_, boolean stencil) {
++        // Forge: stencil rendering is only for depth
++        stencil &= p_394951_.hasDepthAspect();
+         if (p_392329_ < 1) {
+             throw new IllegalArgumentException("mipLevels must be at least 1");
+         } else {
+@@ -106,11 +_,14 @@
+                 GlStateManager._texImage2D(
+                     3553,
+                     j,
++                    stencil ? org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8 :
+                     GlConst.toGlInternalId(p_394951_),
+                     p_395535_ >> j,
+                     p_393944_ >> j,
+                     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
+                 );
+@@ -122,7 +_,7 @@
+             } else if (k != 0) {
+                 throw new IllegalStateException("OpenGL error " + k);
+             } else {
+-                GlTexture gltexture = new GlTexture(p_394142_, p_394951_, p_395535_, p_393944_, p_392329_, i);
++                GlTexture gltexture = new GlTexture(p_394142_, p_394951_, p_395535_, p_393944_, p_392329_, i, stencil);
+                 this.debugLabels.applyLabel(gltexture);
+                 return gltexture;
+             }

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

@@ -0,0 +1,32 @@
+--- a/com/mojang/blaze3d/opengl/GlStateManager.java
++++ b/com/mojang/blaze3d/opengl/GlStateManager.java
+@@ -90,6 +_,11 @@
+         }
+     }
+ 
++    public static boolean _isBlendEnabled() {
++        RenderSystem.assertOnRenderThread();
++        return BLEND.mode.enabled;
++    }
++
+     public static void _disableBlend() {
+         RenderSystem.assertOnRenderThread();
+         BLEND.mode.disable();
+@@ -411,9 +_,17 @@
+         }
+     }
+ 
++    /* Stores the last values sent into glMultiTexCoord2f */
++    public static float lastBrightnessX = 0.0f;
++    public static float lastBrightnessY = 0.0f;
++
+     public static void _texParameter(int p_393876_, int p_397998_, int p_396741_) {
+         RenderSystem.assertOnRenderThread();
+         GL11.glTexParameteri(p_393876_, p_397998_, p_396741_);
++        if (p_393876_ == GL13.GL_TEXTURE1) {
++            lastBrightnessX = p_397998_;
++            lastBrightnessY = p_396741_;
++        }
+     }
+ 
+     public static int _getTexLevelParameter(int p_393352_, int p_397204_, int p_396319_) {

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

@@ -0,0 +1,32 @@
+--- a/com/mojang/blaze3d/opengl/GlTexture.java
++++ b/com/mojang/blaze3d/opengl/GlTexture.java
+@@ -18,8 +_,13 @@
+     protected boolean modesDirty = true;
+ 
+     protected GlTexture(String p_393950_, TextureFormat p_392837_, int p_394590_, int p_391379_, int p_391947_, int p_396659_) {
++        this(p_393950_, p_392837_, p_394590_, p_391379_, p_391947_, p_396659_, false);
++    }
++
++    protected GlTexture(String p_393950_, TextureFormat p_392837_, int p_394590_, int p_391379_, int p_391947_, int p_396659_, boolean stencil) {
+         super(p_393950_, p_392837_, p_394590_, p_391379_, p_391947_);
+         this.id = p_396659_;
++        this.stencilEnabled = stencil;
+     }
+ 
+     @Override
+@@ -86,5 +_,15 @@
+     public void setTextureFilter(FilterMode p_394977_, FilterMode p_397175_, boolean p_393558_) {
+         super.setTextureFilter(p_394977_, p_397175_, p_393558_);
+         this.modesDirty = true;
++    }
++
++
++    /* FORGE START */
++
++    private final boolean stencilEnabled;
++
++    @Override
++    public boolean isStencilEnabled() {
++        return this.stencilEnabled;
+     }
+ }

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

@@ -1,35 +1,18 @@
 --- a/com/mojang/blaze3d/pipeline/RenderTarget.java
 +++ b/com/mojang/blaze3d/pipeline/RenderTarget.java
-@@ -96,7 +_,10 @@
-                 GlStateManager._texParameter(3553, 34892, 0);
-                 GlStateManager._texParameter(3553, 10242, 33071);
-                 GlStateManager._texParameter(3553, 10243, 33071);
-+                if (!stencilEnabled)
-                 GlStateManager._texImage2D(3553, 0, 6402, this.width, this.height, 0, 6402, 5126, null);
-+                else
-+                    GlStateManager._texImage2D(3553, 0, org.lwjgl.opengl.GL30.GL_DEPTH32F_STENCIL8, this.width, this.height, 0, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL, org.lwjgl.opengl.GL30.GL_FLOAT_32_UNSIGNED_INT_24_8_REV, null);
+@@ -75,7 +_,7 @@
+             this.width = p_83951_;
+             this.height = p_83952_;
+             if (this.useDepth) {
+-                this.depthTexture = RenderSystem.getDevice().createTexture(() -> this.label + " / Depth", TextureFormat.DEPTH32, p_83951_, p_83952_, 1);
++                this.depthTexture = RenderSystem.getDevice().createTexture(() -> this.label + " / Depth", TextureFormat.DEPTH32, p_83951_, p_83952_, 1, this.stencilEnabled);
+                 this.depthTexture.setTextureFilter(FilterMode.NEAREST, false);
+                 this.depthTexture.setAddressMode(AddressMode.CLAMP_TO_EDGE);
              }
- 
-             this.setFilterMode(9728, true);
-@@ -106,8 +_,13 @@
-             GlStateManager._texImage2D(3553, 0, 32856, this.width, this.height, 0, 6408, 5121, null);
-             GlStateManager._glBindFramebuffer(36160, this.frameBufferId);
-             GlStateManager._glFramebufferTexture2D(36160, 36064, 3553, this.colorTextureId, 0);
--            if (this.useDepth) {
-+            if (this.useDepth && !stencilEnabled) {
-                 GlStateManager._glFramebufferTexture2D(36160, 36096, 3553, this.depthBufferId, 0);
-+            } else if(this.useDepth && net.minecraftforge.common.ForgeConfig.CLIENT.useCombinedDepthStencilAttachment.get()) {
-+                GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_STENCIL_ATTACHMENT, 3553, this.depthBufferId, 0);
-+            } else if (this.useDepth) {
-+                GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_DEPTH_ATTACHMENT, 3553, this.depthBufferId, 0);
-+                GlStateManager._glFramebufferTexture2D(org.lwjgl.opengl.GL30.GL_FRAMEBUFFER, org.lwjgl.opengl.GL30.GL_STENCIL_ATTACHMENT, 3553, this.depthBufferId, 0);
-             }
- 
-             this.checkStatus();
-@@ -229,5 +_,26 @@
- 
-     public int getDepthTextureId() {
-         return this.depthBufferId;
+@@ -134,5 +_,26 @@
+     @Nullable
+     public GpuTexture getDepthTexture() {
+         return this.depthTexture;
 +    }
 +
 +    private boolean stencilEnabled = false;

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

@@ -1,20 +0,0 @@
---- a/com/mojang/blaze3d/platform/GlStateManager.java
-+++ b/com/mojang/blaze3d/platform/GlStateManager.java
-@@ -519,9 +_,17 @@
-         }
-     }
- 
-+    /* Stores the last values sent into glMultiTexCoord2f */
-+    public static float lastBrightnessX = 0.0f;
-+    public static float lastBrightnessY = 0.0f;
-+
-     public static void _texParameter(int p_84161_, int p_84162_, float p_84163_) {
-         RenderSystem.assertOnRenderThreadOrInit();
-         GL11.glTexParameterf(p_84161_, p_84162_, p_84163_);
-+        if (p_84161_ == GL13.GL_TEXTURE1) {
-+            lastBrightnessX = p_84162_;
-+            lastBrightnessY = p_84163_;
-+        }
-     }
- 
-     public static void _texParameter(int p_84332_, int p_84333_, int p_84334_) {

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

@@ -16,9 +16,9 @@
          }
 +        }
  
-         GLFW.glfwMakeContextCurrent(this.window);
-         GL.createCapabilities();
-@@ -267,6 +_,9 @@
+         this.setMode();
+         this.refreshFramebufferSize();
+@@ -266,6 +_,9 @@
          GLFW.glfwGetFramebufferSize(this.window, aint, aint1);
          this.framebufferWidth = aint[0] > 0 ? aint[0] : 1;
          this.framebufferHeight = aint1[0] > 0 ? aint1[0] : 1;

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

@@ -0,0 +1,20 @@
+--- a/com/mojang/blaze3d/systems/GpuDevice.java
++++ b/com/mojang/blaze3d/systems/GpuDevice.java
+@@ -25,7 +_,17 @@
+ 
+     GpuTexture createTexture(@Nullable Supplier<String> p_394357_, TextureFormat p_395807_, int p_395623_, int p_395802_, int p_396157_);
+ 
++    /** Forge: same as {@link #createTexture(Supplier, TextureFormat, int, int, int)} but with stencil support */
++    default GpuTexture createTexture(@Nullable Supplier<String> p_394357_, TextureFormat p_395807_, int p_395623_, int p_395802_, int p_396157_, boolean stencil) {
++        return this.createTexture(p_394357_, p_395807_, p_395623_, p_395802_, p_396157_);
++    }
++
+     GpuTexture createTexture(@Nullable String p_391798_, TextureFormat p_393333_, int p_391800_, int p_395600_, int p_394065_);
++
++    /** Forge: same as {@link #createTexture(String, TextureFormat, int, int, int)} but with stencil support */
++    default GpuTexture createTexture(@Nullable String p_391798_, TextureFormat p_393333_, int p_391800_, int p_395600_, int p_394065_, boolean stencil) {
++        return this.createTexture(p_391798_, p_393333_, p_391800_, p_395600_, p_394065_);
++    }
+ 
+     GpuBuffer createBuffer(@Nullable Supplier<String> p_395215_, BufferType p_392847_, BufferUsage p_391478_, int p_397054_);
+ 

patches/minecraft/com/mojang/blaze3d/textures/GpuTexture.java.patch

@@ -0,0 +1,11 @@
+--- a/com/mojang/blaze3d/textures/GpuTexture.java
++++ b/com/mojang/blaze3d/textures/GpuTexture.java
+@@ -6,7 +_,7 @@
+ 
+ @OnlyIn(Dist.CLIENT)
+ @DontObfuscate
+-public abstract class GpuTexture implements AutoCloseable {
++public abstract class GpuTexture implements AutoCloseable, net.minecraftforge.client.extensions.IForgeGpuTexture {
+     private final TextureFormat format;
+     private final int width;
+     private final int height;

patches/minecraft/com/mojang/blaze3d/vertex/PoseStack.java.patch

@@ -1,11 +1,11 @@
 --- a/com/mojang/blaze3d/vertex/PoseStack.java
 +++ b/com/mojang/blaze3d/vertex/PoseStack.java
-@@ -14,7 +_,7 @@
- import org.joml.Vector3f;
+@@ -15,7 +_,7 @@
+ import org.joml.Vector3fc;
  
  @OnlyIn(Dist.CLIENT)
 -public class PoseStack {
 +public class PoseStack implements net.minecraftforge.client.extensions.IForgePoseStack {
-     private final Deque<PoseStack.Pose> poseStack = Util.make(Queues.newArrayDeque(), p_85848_ -> {
-         Matrix4f matrix4f = new Matrix4f();
-         Matrix3f matrix3f = new Matrix3f();
+     private final List<PoseStack.Pose> poses = new ArrayList<>(16);
+     private int lastIndex;
+ 

patches/minecraft/com/mojang/blaze3d/vertex/VertexFormat.java.patch

@@ -1,23 +1,23 @@
 --- a/com/mojang/blaze3d/vertex/VertexFormat.java
 +++ b/com/mojang/blaze3d/vertex/VertexFormat.java
-@@ -14,7 +_,7 @@
- import net.minecraftforge.api.distmarker.OnlyIn;
+@@ -20,7 +_,7 @@
  
  @OnlyIn(Dist.CLIENT)
+ @DontObfuscate
 -public class VertexFormat {
 +public class VertexFormat implements net.minecraftforge.client.extensions.IForgeVertexFormat {
      public static final int UNKNOWN_ELEMENT = -1;
      private final List<VertexFormatElement> elements;
      private final List<String> names;
-@@ -23,6 +_,7 @@
-     private final int[] offsetsByElement = new int[32];
+@@ -31,6 +_,7 @@
+     private GpuBuffer immediateDrawVertexBuffer;
      @Nullable
-     private VertexBuffer immediateDrawVertexBuffer;
+     private GpuBuffer immediateDrawIndexBuffer;
 +    private final com.google.common.collect.ImmutableMap<String, VertexFormatElement> elementMapping;
  
      VertexFormat(List<VertexFormatElement> p_343616_, List<String> p_345241_, IntList p_345522_, int p_344162_) {
          this.elements = p_343616_;
-@@ -35,6 +_,11 @@
+@@ -43,6 +_,11 @@
              int j = vertexformatelement != null ? p_343616_.indexOf(vertexformatelement) : -1;
              this.offsetsByElement[i] = j != -1 ? p_345522_.getInt(j) : -1;
          }
@@ -29,13 +29,13 @@
      }
  
      public static VertexFormat.Builder builder() {
-@@ -141,6 +_,9 @@
+@@ -146,6 +_,9 @@
  
-         return vertexbuffer;
+         return this.immediateDrawIndexBuffer;
      }
 +
 +    public ImmutableMap<String, VertexFormatElement> getElementMapping() { return elementMapping; }
 +    public int getOffset(int index) { return offsetsByElement[index]; }
  
      @OnlyIn(Dist.CLIENT)
-     public static class Builder {
+     @DontObfuscate

patches/minecraft/com/mojang/math/Transformation.java.patch

@@ -1,15 +1,15 @@
 --- a/com/mojang/math/Transformation.java
 +++ b/com/mojang/math/Transformation.java
-@@ -13,7 +_,7 @@
+@@ -14,7 +_,7 @@
  import org.joml.Quaternionf;
  import org.joml.Vector3f;
  
 -public final class Transformation {
 +public final class Transformation implements net.minecraftforge.common.extensions.IForgeTransformation {
-     private final Matrix4f matrix;
+     private final Matrix4fc matrix;
      public static final Codec<Transformation> CODEC = RecordCodecBuilder.create(
          p_269604_ -> p_269604_.group(
-@@ -169,5 +_,19 @@
+@@ -174,5 +_,19 @@
          vector3f1.lerp(p_175938_.getScale(), p_175939_);
          quaternionf1.slerp(p_175938_.getRightRotation(), p_175939_);
          return new Transformation(vector3f, quaternionf, vector3f1, quaternionf1);

patches/minecraft/net/minecraft/CrashReportCategory.java.patch

@@ -34,4 +34,4 @@
 +        this.stackTrace = t.getStackTrace();
      }
  
-     public static void populateBlockDetails(CrashReportCategory p_178951_, LevelHeightAccessor p_178952_, BlockPos p_178953_, @Nullable BlockState p_178954_) {
+     public static void populateBlockDetails(CrashReportCategory p_178951_, LevelHeightAccessor p_178952_, BlockPos p_178953_, BlockState p_178954_) {

patches/minecraft/net/minecraft/SharedConstants.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/SharedConstants.java
 +++ b/net/minecraft/SharedConstants.java
-@@ -170,6 +_,7 @@
+@@ -171,6 +_,7 @@
      }
  
      static {

patches/minecraft/net/minecraft/Util.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/Util.java
 +++ b/net/minecraft/Util.java
-@@ -264,7 +_,7 @@
+@@ -268,7 +_,7 @@
                  .getSchema(DataFixUtils.makeKey(SharedConstants.getCurrentVersion().getDataVersion().getVersion()))
                  .getChoiceType(p_137552_, p_137553_);
          } catch (IllegalArgumentException illegalargumentexception) {

patches/minecraft/net/minecraft/advancements/Advancement.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/advancements/Advancement.java
 +++ b/net/minecraft/advancements/Advancement.java
-@@ -214,7 +_,11 @@
+@@ -226,7 +_,11 @@
          }
  
          public AdvancementHolder save(Consumer<AdvancementHolder> p_138390_, String p_138391_) {

patches/minecraft/net/minecraft/advancements/AdvancementRewards.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/advancements/AdvancementRewards.java
 +++ b/net/minecraft/advancements/AdvancementRewards.java
-@@ -41,6 +_,7 @@
+@@ -40,6 +_,7 @@
          LootParams lootparams = new LootParams.Builder(p_9990_.serverLevel())
              .withParameter(LootContextParams.THIS_ENTITY, p_9990_)
              .withParameter(LootContextParams.ORIGIN, p_9990_.position())

patches/minecraft/net/minecraft/client/Camera.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/Camera.java
 +++ b/net/minecraft/client/Camera.java
-@@ -120,9 +_,13 @@
+@@ -118,9 +_,13 @@
      }
  
      protected void setRotation(float p_90573_, float p_90574_) {
@@ -15,7 +15,7 @@
          FORWARDS.rotate(this.rotation, this.forwards);
          UP.rotate(this.rotation, this.up);
          LEFT.rotate(this.rotation, this.left);
-@@ -238,6 +_,13 @@
+@@ -236,6 +_,13 @@
  
      public float getPartialTickTime() {
          return this.partialTickTime;

patches/minecraft/net/minecraft/client/KeyMapping.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/KeyMapping.java
 +++ b/net/minecraft/client/KeyMapping.java
-@@ -14,9 +_,9 @@
+@@ -15,9 +_,9 @@
  import net.minecraftforge.api.distmarker.OnlyIn;
  
  @OnlyIn(Dist.CLIENT)
@@ -12,7 +12,7 @@
      private static final Set<String> CATEGORIES = Sets.newHashSet();
      public static final String CATEGORY_MOVEMENT = "key.categories.movement";
      public static final String CATEGORY_MISC = "key.categories.misc";
-@@ -42,14 +_,14 @@
+@@ -43,14 +_,14 @@
      private int clickCount;
  
      public static void click(InputConstants.Key p_90836_) {
@@ -29,7 +29,7 @@
          if (keymapping != null) {
              keymapping.setDown(p_90839_);
          }
-@@ -100,7 +_,7 @@
+@@ -101,7 +_,7 @@
      }
  
      public boolean isDown() {
@@ -38,7 +38,7 @@
      }
  
      public String getCategory() {
-@@ -136,7 +_,16 @@
+@@ -137,7 +_,16 @@
      public int compareTo(KeyMapping p_90841_) {
          return this.category.equals(p_90841_.category)
              ? I18n.get(this.name).compareTo(I18n.get(p_90841_.name))
@@ -56,7 +56,7 @@
      }
  
      public static Supplier<Component> createNameSupplier(String p_90843_) {
-@@ -145,6 +_,20 @@
+@@ -146,6 +_,20 @@
      }
  
      public boolean same(KeyMapping p_90851_) {
@@ -77,7 +77,7 @@
          return this.key.equals(p_90851_.key);
      }
  
-@@ -163,11 +_,13 @@
+@@ -164,11 +_,13 @@
      }
  
      public Component getTranslatedKeyMessage() {
@@ -92,10 +92,10 @@
      }
  
      public String saveString() {
-@@ -176,5 +_,88 @@
- 
-     public void setDown(boolean p_90846_) {
-         this.isDown = p_90846_;
+@@ -182,5 +_,88 @@
+     @Nullable
+     public static KeyMapping get(String p_378660_) {
+         return ALL.get(p_378660_);
 +    }
 +
 +    private net.minecraftforge.client.settings.KeyModifier keyModifierDefault = net.minecraftforge.client.settings.KeyModifier.NONE;

patches/minecraft/net/minecraft/client/KeyboardHandler.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/KeyboardHandler.java
 +++ b/net/minecraft/client/KeyboardHandler.java
-@@ -424,12 +_,12 @@
+@@ -431,12 +_,12 @@
              if (screen != null) {
                  try {
                      if (p_90897_ != 1 && p_90897_ != 2) {
@@ -15,7 +15,7 @@
                              return;
                          }
                      }
-@@ -505,6 +_,7 @@
+@@ -495,6 +_,7 @@
                      }
                  }
              }
@@ -23,7 +23,7 @@
          }
      }
  
-@@ -514,10 +_,10 @@
+@@ -504,10 +_,10 @@
              if (screen != null && this.minecraft.getOverlay() == null) {
                  try {
                      if (Character.isBmpCodePoint(p_90891_)) {

patches/minecraft/net/minecraft/client/Minecraft.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/Minecraft.java
 +++ b/net/minecraft/client/Minecraft.java
-@@ -253,7 +_,7 @@
+@@ -248,7 +_,7 @@
  import org.slf4j.Logger;
  
  @OnlyIn(Dist.CLIENT)
@@ -9,7 +9,7 @@
      static Minecraft instance;
      private static final Logger LOGGER = LogUtils.getLogger();
      public static final boolean ON_OSX = Util.getPlatform() == Util.OS.OSX;
-@@ -433,7 +_,6 @@
+@@ -426,7 +_,6 @@
              }
          }, Util.nonCriticalIoPool());
          LOGGER.info("Setting user: {}", this.user.getName());
@@ -17,7 +17,7 @@
          this.demo = p_91084_.game.demo;
          this.allowsMultiplayer = !p_91084_.game.disableMultiplayer;
          this.allowsChat = !p_91084_.game.disableChat;
-@@ -480,15 +_,15 @@
+@@ -478,10 +_,9 @@
              LOGGER.error("Couldn't set icon", (Throwable)ioexception);
          }
  
@@ -26,24 +26,26 @@
 -        this.mouseHandler.setup(this.window.getWindow());
          this.keyboardHandler = new KeyboardHandler(this);
 -        this.keyboardHandler.setup(this.window.getWindow());
-         RenderSystem.initRenderer(this.options.glDebugVerbosity, false);
+         RenderSystem.initRenderer(
+             this.window.getWindow(),
+             this.options.glDebugVerbosity,
+@@ -492,6 +_,7 @@
+         LOGGER.info("Using optional rendering extensions: {}", String.join(", ", RenderSystem.getDevice().getEnabledExtensions()));
          this.mainRenderTarget = new MainTarget(this.window.getWidth(), this.window.getHeight());
-         this.mainRenderTarget.setClearColor(0.0F, 0.0F, 0.0F, 0.0F);
-         this.mainRenderTarget.clear();
          this.resourceManager = new ReloadableResourceManager(PackType.CLIENT_RESOURCES);
 +        net.minecraftforge.client.loading.ClientModLoader.begin(this, this.resourcePackRepository, this.resourceManager);
          this.resourcePackRepository.reload();
          this.options.loadSelectedResourcePacks(this.resourcePackRepository);
          this.languageManager = new LanguageManager(this.options.languageCode, p_340763_ -> {
-@@ -562,6 +_,7 @@
-         );
-         this.resourceManager.registerReloadListener(this.entityRenderDispatcher);
+@@ -570,6 +_,7 @@
+         this.blockEntityRenderDispatcher = new BlockEntityRenderDispatcher(this.font, this.modelManager.entityModels(), this.blockRenderer, this.itemModelResolver, this.itemRenderer, this.entityRenderDispatcher);
+         this.resourceManager.registerReloadListener(this.blockEntityRenderDispatcher);
          this.particleEngine = new ParticleEngine(this.level, this.textureManager);
 +        net.minecraftforge.client.ForgeHooksClient.onRegisterParticleProviders(this.particleEngine);
          this.resourceManager.registerReloadListener(this.particleEngine);
          this.paintingTextures = new PaintingTextureManager(this.textureManager);
          this.resourceManager.registerReloadListener(this.paintingTextures);
-@@ -577,6 +_,9 @@
+@@ -585,6 +_,9 @@
          this.resourceManager.registerReloadListener(this.gpuWarnlistManager);
          this.resourceManager.registerReloadListener(this.regionalCompliancies);
          this.gui = new Gui(this);
@@ -51,17 +53,17 @@
 +        this.mouseHandler.setup(this.window.getWindow());
 +        this.keyboardHandler.setup(this.window.getWindow());
          this.debugRenderer = new DebugRenderer(this);
-         RealmsClient realmsclient = RealmsClient.create(this);
+         RealmsClient realmsclient = RealmsClient.getOrCreate(this);
          this.realmsDataFetcher = new RealmsDataFetcher(realmsclient);
-@@ -600,6 +_,7 @@
-             this.options.fullscreen().set(this.window.isFullscreen());
+@@ -618,6 +_,7 @@
+             }
          }
  
 +        net.minecraftforge.client.ForgeHooksClient.initClientHooks(this, this.resourceManager);
          this.window.updateVsync(this.options.enableVsync().get());
          this.window.updateRawMouseInput(this.options.rawMouseInput().get());
          this.window.setDefaultErrorCallback();
-@@ -620,16 +_,17 @@
+@@ -639,16 +_,17 @@
          GameLoadTimesEvent.INSTANCE.beginStep(TelemetryProperty.LOAD_TIME_LOADING_OVERLAY_MS);
          Minecraft.GameLoadCookie minecraft$gameloadcookie = new Minecraft.GameLoadCookie(realmsclient, p_91084_.quickPlay);
          this.setOverlay(
@@ -69,20 +71,20 @@
 -                this, reloadinstance, p_296164_ -> Util.ifElse(p_296164_, p_296162_ -> this.rollbackResourcePacks(p_296162_, minecraft$gameloadcookie), () -> {
 +            net.minecraftforge.fml.loading.ImmediateWindowHandler.<LoadingOverlay>loadingOverlay(
 +                () -> this, () -> reloadinstance, p_296164_ -> Util.ifElse(p_296164_, p_296162_ -> this.rollbackResourcePacks(p_296162_, minecraft$gameloadcookie), () -> {
-                         if (SharedConstants.IS_RUNNING_IN_IDE) {
-                             this.selfTest();
-                         }
+                     if (SharedConstants.IS_RUNNING_IN_IDE) {
+                         this.selfTest();
+                     }
  
-                         this.reloadStateTracker.finishReload();
-                         this.onResourceLoadFinished(minecraft$gameloadcookie);
-+                        net.minecraftforge.client.loading.ClientModLoader.completeModLoading();
-                     }), false
+                     this.reloadStateTracker.finishReload();
+                     this.onResourceLoadFinished(minecraft$gameloadcookie);
++                    net.minecraftforge.client.loading.ClientModLoader.completeModLoading();
+                 }), false
 -            )
 +            ).get()
          );
          this.quickPlayLog = QuickPlayLog.of(p_91084_.quickPlay.path());
          this.framerateLimitTracker = new FramerateLimitTracker(this.options, this);
-@@ -724,6 +_,7 @@
+@@ -746,6 +_,7 @@
          StringBuilder stringbuilder = new StringBuilder("Minecraft");
          if (checkModStatus().shouldReportAsModified()) {
              stringbuilder.append("*");
@@ -90,7 +92,7 @@
          }
  
          stringbuilder.append(" ");
-@@ -747,6 +_,8 @@
+@@ -769,6 +_,8 @@
      }
  
      private UserApiService createUserApiService(YggdrasilAuthenticationService p_193586_, GameConfig p_193587_) {
@@ -99,7 +101,7 @@
          return p_193587_.user.user.getType() != User.Type.MSA
              ? UserApiService.OFFLINE
              : p_193586_.createUserApiService(p_193587_.user.user.getAccessToken());
-@@ -757,7 +_,7 @@
+@@ -779,7 +_,7 @@
      }
  
      private void rollbackResourcePacks(Throwable p_91240_, @Nullable Minecraft.GameLoadCookie p_299515_) {
@@ -108,7 +110,7 @@
              this.clearResourcePacksOnError(p_91240_, null, p_299515_);
          } else {
              Util.throwAsRuntime(p_91240_);
-@@ -1043,12 +_,6 @@
+@@ -1065,12 +_,6 @@
              LOGGER.error("setScreen called from non-game thread");
          }
  
@@ -121,7 +123,7 @@
          if (p_91153_ == null && this.clientLevelTeardownInProgress) {
              throw new IllegalStateException("Trying to return to in-game GUI during disconnection");
          } else {
-@@ -1062,6 +_,23 @@
+@@ -1084,6 +_,23 @@
                  }
              }
  
@@ -145,7 +147,15 @@
              this.screen = p_91153_;
              if (this.screen != null) {
                  this.screen.added();
-@@ -1215,9 +_,11 @@
+@@ -1168,6 +_,7 @@
+             FreeTypeUtil.destroy();
+             Util.shutdownExecutors();
+             RenderSystem.getDevice().close();
++            net.minecraftforge.fml.config.ConfigTracker.INSTANCE.forceUnload();
+         } catch (Throwable throwable) {
+             LOGGER.error("Shutdown failure!", throwable);
+             throw throwable;
+@@ -1237,9 +_,11 @@
          this.mouseHandler.handleAccumulatedMovement();
          profilerfiller.pop();
          if (!this.noRender) {
@@ -157,8 +167,8 @@
          }
  
          profilerfiller.push("blit");
-@@ -1339,10 +_,12 @@
-         this.window.setGuiScale((double)i);
+@@ -1363,10 +_,12 @@
+         this.window.setGuiScale(i);
          if (this.screen != null) {
              this.screen.resize(this, this.window.getGuiScaledWidth(), this.window.getGuiScaledHeight());
 +            net.minecraftforge.client.ForgeHooksClient.resizeGuiLayers(this, this.window.getGuiScaledWidth(), this.window.getGuiScaledHeight());
@@ -170,7 +180,7 @@
          this.gameRenderer.resize(this.window.getWidth(), this.window.getHeight());
          this.mouseHandler.setIgnoreFirstMove();
      }
-@@ -1483,6 +_,7 @@
+@@ -1504,6 +_,7 @@
      }
  
      public void stop() {
@@ -178,7 +188,7 @@
          this.running = false;
      }
  
-@@ -1511,10 +_,18 @@
+@@ -1532,10 +_,18 @@
              if (p_91387_ && this.hitResult != null && this.hitResult.getType() == HitResult.Type.BLOCK) {
                  BlockHitResult blockhitresult = (BlockHitResult)this.hitResult;
                  BlockPos blockpos = blockhitresult.getBlockPos();
@@ -200,7 +210,7 @@
                          this.player.swing(InteractionHand.MAIN_HAND);
                      }
                  }
-@@ -1542,6 +_,8 @@
+@@ -1563,6 +_,8 @@
                  return false;
              } else {
                  boolean flag = false;
@@ -209,7 +219,7 @@
                  switch (this.hitResult.getType()) {
                      case ENTITY:
                          this.gameMode.attack(this.player, ((EntityHitResult)this.hitResult).getEntity());
-@@ -1549,7 +_,7 @@
+@@ -1570,7 +_,7 @@
                      case BLOCK:
                          BlockHitResult blockhitresult = (BlockHitResult)this.hitResult;
                          BlockPos blockpos = blockhitresult.getBlockPos();
@@ -218,7 +228,7 @@
                              this.gameMode.startDestroyBlock(blockpos, blockhitresult.getDirection());
                              if (this.level.getBlockState(blockpos).isAir()) {
                                  flag = true;
-@@ -1562,8 +_,10 @@
+@@ -1583,8 +_,10 @@
                          }
  
                          this.player.resetAttackStrengthTicker();
@@ -229,7 +239,7 @@
                  this.player.swing(InteractionHand.MAIN_HAND);
                  return flag;
              }
-@@ -1579,6 +_,12 @@
+@@ -1600,6 +_,12 @@
                  }
  
                  for (InteractionHand interactionhand : InteractionHand.values()) {
@@ -242,7 +252,7 @@
                      ItemStack itemstack = this.player.getItemInHand(interactionhand);
                      if (!itemstack.isItemEnabled(this.level.enabledFeatures())) {
                          return;
-@@ -1599,7 +_,7 @@
+@@ -1620,7 +_,7 @@
                                  }
  
                                  if (interactionresult instanceof InteractionResult.Success interactionresult$success2) {
@@ -251,16 +261,16 @@
                                          this.player.swing(interactionhand);
                                      }
  
-@@ -1611,7 +_,7 @@
+@@ -1632,7 +_,7 @@
                                  int i = itemstack.getCount();
                                  InteractionResult interactionresult1 = this.gameMode.useItemOn(this.player, interactionhand, blockhitresult);
                                  if (interactionresult1 instanceof InteractionResult.Success interactionresult$success) {
 -                                    if (interactionresult$success.swingSource() == InteractionResult.SwingSource.CLIENT) {
 +                                    if (interactionresult$success.swingSource() == InteractionResult.SwingSource.CLIENT && inputEvent.shouldSwingHand()) {
                                          this.player.swing(interactionhand);
-                                         if (!itemstack.isEmpty() && (itemstack.getCount() != i || this.gameMode.hasInfiniteItems())) {
+                                         if (!itemstack.isEmpty() && (itemstack.getCount() != i || this.player.hasInfiniteMaterials())) {
                                              this.gameRenderer.itemInHandRenderer.itemUsed(interactionhand);
-@@ -1627,6 +_,9 @@
+@@ -1648,6 +_,9 @@
                          }
                      }
  
@@ -270,7 +280,7 @@
                      if (!itemstack.isEmpty()
                          && this.gameMode.useItem(this.player, interactionhand) instanceof InteractionResult.Success interactionresult$success1) {
                          if (interactionresult$success1.swingSource() == InteractionResult.SwingSource.CLIENT) {
-@@ -1656,6 +_,8 @@
+@@ -1677,6 +_,8 @@
          }
  
          ProfilerFiller profilerfiller = Profiler.get();
@@ -279,7 +289,7 @@
          profilerfiller.push("gui");
          this.chatListener.tick();
          this.gui.tick(this.pause);
-@@ -1745,6 +_,7 @@
+@@ -1766,6 +_,7 @@
  
                  this.tutorial.tick();
  
@@ -287,7 +297,7 @@
                  try {
                      this.level.tick(() -> true);
                  } catch (Throwable throwable1) {
-@@ -1758,6 +_,7 @@
+@@ -1779,6 +_,7 @@
  
                      throw new ReportedException(crashreport1);
                  }
@@ -295,7 +305,7 @@
              }
  
              profilerfiller.popPush("animateTick");
-@@ -1782,6 +_,7 @@
+@@ -1803,6 +_,7 @@
          profilerfiller.popPush("keyboard");
          this.keyboardHandler.tick();
          profilerfiller.pop();
@@ -303,7 +313,7 @@
      }
  
      private boolean isLevelRunningNormally() {
-@@ -1983,6 +_,7 @@
+@@ -2003,6 +_,7 @@
      }
  
      public void setLevel(ClientLevel p_91157_, ReceivingLevelScreen.Reason p_335893_) {
@@ -311,7 +321,7 @@
          this.updateScreenAndTick(new ReceivingLevelScreen(() -> false, p_335893_));
          this.level = p_91157_;
          this.updateLevelInEngines(p_91157_);
-@@ -2020,6 +_,7 @@
+@@ -2040,6 +_,7 @@
          IntegratedServer integratedserver = this.singleplayerServer;
          this.singleplayerServer = null;
          this.gameRenderer.resetData();
@@ -319,7 +329,7 @@
          this.gameMode = null;
          this.narrator.clear();
          this.clientLevelTeardownInProgress = true;
-@@ -2027,6 +_,7 @@
+@@ -2047,6 +_,7 @@
          try {
              this.updateScreenAndTick(p_335030_);
              if (this.level != null) {
@@ -327,7 +337,7 @@
                  if (integratedserver != null) {
                      ProfilerFiller profilerfiller = Profiler.get();
                      profilerfiller.push("waitForServer");
-@@ -2040,6 +_,7 @@
+@@ -2060,6 +_,7 @@
  
                  this.gui.onDisconnected();
                  this.isLocalServer = false;
@@ -335,40 +345,11 @@
              }
  
              this.level = null;
-@@ -2187,6 +_,7 @@
+@@ -2207,6 +_,7 @@
  
      private void pickBlock() {
          if (this.hitResult != null && this.hitResult.getType() != HitResult.Type.MISS) {
 +            if (net.minecraftforge.client.event.ForgeEventFactoryClient.onClickInput(2, this.options.keyPickItem, InteractionHand.MAIN_HAND).isCanceled()) return;
-             boolean flag = this.player.getAbilities().instabuild;
-             BlockEntity blockentity = null;
-             HitResult.Type hitresult$type = this.hitResult.getType();
-@@ -2199,7 +_,7 @@
-                 }
- 
-                 Block block = blockstate.getBlock();
--                itemstack = block.getCloneItemStack(this.level, blockpos, blockstate);
-+                itemstack = blockstate.getCloneItemStack(this.hitResult, this.level, blockpos, this.player);
-                 if (itemstack.isEmpty()) {
-                     return;
-                 }
-@@ -2213,7 +_,7 @@
-                 }
- 
-                 Entity entity = ((EntityHitResult)this.hitResult).getEntity();
--                itemstack = entity.getPickResult();
-+                itemstack = entity.getPickedResult(this.hitResult);
-                 if (itemstack == null) {
-                     return;
-                 }
-@@ -2818,6 +_,10 @@
-     @Nullable
-     public static String getLauncherBrand() {
-         return System.getProperty("minecraft.launcher.brand");
-+    }
-+
-+    public ItemColors getItemColors() {
-+       return this.itemColors;
-     }
- 
-     @OnlyIn(Dist.CLIENT)
+             boolean flag = Screen.hasControlDown();
+             switch (this.hitResult) {
+                 case BlockHitResult blockhitresult:

patches/minecraft/net/minecraft/client/MouseHandler.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/MouseHandler.java
 +++ b/net/minecraft/client/MouseHandler.java
-@@ -85,6 +_,7 @@
+@@ -90,6 +_,7 @@
                  this.activeButton = -1;
              }
  
@@ -8,7 +8,7 @@
              if (this.minecraft.getOverlay() == null) {
                  if (this.minecraft.screen == null) {
                      if (!this.mouseGrabbed && flag) {
-@@ -98,7 +_,7 @@
+@@ -103,7 +_,7 @@
                          screen.afterMouseAction();
  
                          try {
@@ -17,7 +17,7 @@
                                  return;
                              }
                          } catch (Throwable throwable1) {
-@@ -112,7 +_,7 @@
+@@ -116,7 +_,7 @@
                          }
                      } else {
                          try {
@@ -26,18 +26,18 @@
                                  return;
                              }
                          } catch (Throwable throwable) {
-@@ -147,6 +_,7 @@
+@@ -150,6 +_,7 @@
                  }
              }
          }
 +        net.minecraftforge.client.event.ForgeEventFactoryClient.onMouseButtonPost(p_91532_, p_91533_, p_91534_);
      }
  
-     private void onScroll(long p_91527_, double p_91528_, double p_91529_) {
-@@ -160,7 +_,9 @@
+     public void fillMousePositionDetails(CrashReportCategory p_398230_, Window p_398216_) {
+@@ -189,7 +_,9 @@
                  if (this.minecraft.screen != null) {
-                     double d3 = this.xpos * (double)this.minecraft.getWindow().getGuiScaledWidth() / (double)this.minecraft.getWindow().getScreenWidth();
-                     double d4 = this.ypos * (double)this.minecraft.getWindow().getGuiScaledHeight() / (double)this.minecraft.getWindow().getScreenHeight();
+                     double d3 = this.getScaledXPos(this.minecraft.getWindow());
+                     double d4 = this.getScaledYPos(this.minecraft.getWindow());
 -                    this.minecraft.screen.mouseScrolled(d3, d4, d1, d2);
 +                    if (net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenMouseScrollPre(this.minecraft.screen, d3, d4, d1, d2)) return;
 +                    if (this.minecraft.screen.mouseScrolled(d3, d4, d1, d2)) return;
@@ -45,7 +45,7 @@
                      this.minecraft.screen.afterMouseAction();
                  } else if (this.minecraft.player != null) {
                      Vector2i vector2i = this.scrollWheelHandler.onMouseScroll(d1, d2);
-@@ -169,6 +_,7 @@
+@@ -198,6 +_,7 @@
                      }
  
                      int i = vector2i.y == 0 ? -vector2i.x : vector2i.y;
@@ -53,8 +53,8 @@
                      if (this.minecraft.player.isSpectator()) {
                          if (this.minecraft.gui.getSpectatorGui().isMenuActive()) {
                              this.minecraft.gui.getSpectatorGui().onMouseScrolled(-i);
-@@ -274,7 +_,7 @@
-                     double d5 = this.accumulatedDY * (double)this.minecraft.getWindow().getGuiScaledHeight() / (double)this.minecraft.getWindow().getScreenHeight();
+@@ -303,7 +_,7 @@
+                     double d5 = getScaledYPos(window, this.accumulatedDY);
  
                      try {
 -                        screen.mouseDragged(d2, d3, this.activeButton, d4, d5);
@@ -62,7 +62,7 @@
                      } catch (Throwable throwable) {
                          CrashReport crashreport1 = CrashReport.forThrowable(throwable, "mouseDragged event handler");
                          screen.fillCrashDetails(crashreport1);
-@@ -349,6 +_,14 @@
+@@ -393,6 +_,14 @@
  
      public double ypos() {
          return this.ypos;

patches/minecraft/net/minecraft/client/Options.java.patch

@@ -1,16 +1,16 @@
 --- a/net/minecraft/client/Options.java
 +++ b/net/minecraft/client/Options.java
-@@ -698,7 +_,8 @@
+@@ -668,7 +_,8 @@
          },
          new OptionInstance.LazyEnum<>(
              () -> Stream.concat(Stream.of(""), Minecraft.getInstance().getSoundManager().getAvailableSoundDevices().stream()).toList(),
 -            p_232011_ -> Minecraft.getInstance().isRunning() && p_232011_ != "" && !Minecraft.getInstance().getSoundManager().getAvailableSoundDevices().contains(p_232011_)
 +            // FORGE: fix incorrect string comparison - PR #8767
 +            p_232011_ -> Minecraft.getInstance().isRunning() && (p_232011_ == null || !p_232011_.isEmpty()) && !Minecraft.getInstance().getSoundManager().getAvailableSoundDevices().contains(p_232011_)
-                     ? Optional.empty()
-                     : Optional.of(p_232011_),
+                 ? Optional.empty()
+                 : Optional.of(p_232011_),
              Codec.STRING
-@@ -1079,6 +_,7 @@
+@@ -1050,6 +_,7 @@
      }
  
      public Options(Minecraft p_92138_, File p_92139_) {
@@ -18,10 +18,10 @@
          this.minecraft = p_92138_;
          this.optionsFile = new File(p_92139_, "options.txt");
          boolean flag = Runtime.getRuntime().maxMemory() >= 1000000000L;
-@@ -1210,12 +_,22 @@
-         p_168428_.process("telemetryOptInExtra", this.telemetryOptInExtra);
+@@ -1181,12 +_,22 @@
          this.onboardAccessibility = p_168428_.process("onboardAccessibility", this.onboardAccessibility);
          p_168428_.process("menuBackgroundBlurriness", this.menuBackgroundBlurriness);
+         this.startedCleanly = p_168428_.process("startedCleanly", this.startedCleanly);
 +        processOptionsForge(p_168428_);
 +    }
  
@@ -42,7 +42,7 @@
              }
          }
  
-@@ -1233,6 +_,10 @@
+@@ -1204,6 +_,10 @@
      }
  
      public void load() {
@@ -53,8 +53,8 @@
          try {
              if (!this.optionsFile.exists()) {
                  return;
-@@ -1260,7 +_,8 @@
-                 }
+@@ -1228,7 +_,8 @@
+                 this.graphicsMode.set(isTrue(optional.get()) ? GraphicsStatus.FANCY : GraphicsStatus.FAST);
              }
  
 -            this.processOptions(
@@ -62,8 +62,8 @@
 +            processor.accept(
                  new Options.FieldAccess() {
                      @Nullable
-                     private String getValueOrNull(String p_168459_) {
-@@ -1451,6 +_,7 @@
+                     private String getValue(String p_394210_) {
+@@ -1433,6 +_,7 @@
      }
  
      public void broadcastOptions() {
@@ -71,7 +71,7 @@
          if (this.minecraft.player != null) {
              this.minecraft.player.connection.broadcastClientInformation(this.buildPlayerInformation());
          }
-@@ -1564,6 +_,23 @@
+@@ -1546,6 +_,23 @@
  
      public static Component genericValueLabel(Component p_231901_, int p_231902_) {
          return genericValueLabel(p_231901_, Component.literal(Integer.toString(p_231902_)));

patches/minecraft/net/minecraft/client/Screenshot.java.patch

@@ -1,30 +1,32 @@
 --- a/net/minecraft/client/Screenshot.java
 +++ b/net/minecraft/client/Screenshot.java
-@@ -54,14 +_,24 @@
-             file2 = new File(file1, p_92307_);
-         }
+@@ -43,6 +_,13 @@
+                     file2 = new File(file1, p_92297_);
+                 }
  
-+        var event = net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenshot(nativeimage, file2);
-+        if (event.isCanceled()) {
-+           p_92311_.accept(event.getCancelMessage());
-+           return;
-+        }
-+        final File target = event.getScreenshotFile();
++                var event = net.minecraftforge.client.event.ForgeEventFactoryClient.onScreenshot(p_389141_, file2);
++                if (event.isCanceled()) {
++                    p_92301_.accept(event.getCancelMessage());
++                    return;
++                }
++                final File target = event.getScreenshotFile();
 +
-         Util.ioPool()
-             .execute(
-                 () -> {
-                     try {
--                        nativeimage.writeToFile(file2);
--                        Component component = Component.literal(file2.getName())
-+                        nativeimage.writeToFile(target);
-+                        Component component = Component.literal(target.getName())
-                             .withStyle(ChatFormatting.UNDERLINE)
--                            .withStyle(p_168608_ -> p_168608_.withClickEvent(new ClickEvent(ClickEvent.Action.OPEN_FILE, file2.getAbsolutePath())));
-+                            .withStyle(p_168608_ -> p_168608_.withClickEvent(new ClickEvent(ClickEvent.Action.OPEN_FILE, target.getAbsolutePath())));
-+                        if (event.getResultMessage() != null)
-+                            p_92311_.accept(event.getResultMessage());
-+                        else
-                         p_92311_.accept(Component.translatable("screenshot.success", component));
-                     } catch (Exception exception) {
-                         LOGGER.warn("Couldn't save screenshot", (Throwable)exception);
+                 Util.ioPool()
+                     .execute(
+                         () -> {
+@@ -50,10 +_,13 @@
+                                 NativeImage $$4x = p_389141_;
+ 
+                                 try {
+-                                    p_389141_.writeToFile(file2);
+-                                    Component component = Component.literal(file2.getName())
++                                    p_389141_.writeToFile(target);
++                                    Component component = Component.literal(target.getName())
+                                         .withStyle(ChatFormatting.UNDERLINE)
+                                         .withStyle(p_389149_ -> p_389149_.withClickEvent(new ClickEvent.OpenFile(file2.getAbsoluteFile())));
++                                    if (event.getResultMessage() != null)
++                                        p_92301_.accept(event.getResultMessage());
++                                    else
+                                     p_92301_.accept(Component.translatable("screenshot.success", component));
+                                 } catch (Throwable throwable1) {
+                                     if (p_389141_ != null) {

patches/minecraft/net/minecraft/client/color/block/BlockColors.java.patch

@@ -1,16 +1,16 @@
 --- a/net/minecraft/client/color/block/BlockColors.java
 +++ b/net/minecraft/client/color/block/BlockColors.java
-@@ -29,7 +_,8 @@
- @OnlyIn(Dist.CLIENT)
- public class BlockColors {
+@@ -30,7 +_,8 @@
      private static final int DEFAULT = -1;
+     public static final int LILY_PAD_IN_WORLD = -14647248;
+     public static final int LILY_PAD_DEFAULT = -9321636;
 -    private final IdMapper<BlockColor> blockColors = new IdMapper<>(32);
 +    // Forge: Use registry delegate as non-Vanilla block ids are not constant
 +    private final java.util.Map<net.minecraft.core.Holder.Reference<Block>, BlockColor> blockColors = new java.util.HashMap<>(32);
      private final Map<Block, Set<Property<?>>> coloringStates = Maps.newHashMap();
  
      public static BlockColors createDefault() {
-@@ -91,11 +_,12 @@
+@@ -95,11 +_,12 @@
          }, Blocks.MELON_STEM, Blocks.PUMPKIN_STEM);
          blockcolors.addColoringState(StemBlock.AGE, Blocks.MELON_STEM, Blocks.PUMPKIN_STEM);
          blockcolors.register((p_92596_, p_92597_, p_92598_, p_92599_) -> p_92597_ != null && p_92598_ != null ? -14647248 : -9321636, Blocks.LILY_PAD);
@@ -24,7 +24,7 @@
          if (blockcolor != null) {
              return blockcolor.getColor(p_92583_, null, null, 0);
          } else {
-@@ -105,13 +_,15 @@
+@@ -109,13 +_,15 @@
      }
  
      public int getColor(BlockState p_92578_, @Nullable BlockAndTintGetter p_92579_, @Nullable BlockPos p_92580_, int p_92581_) {

patches/minecraft/net/minecraft/client/color/item/ItemColors.java.patch

@@ -1,35 +0,0 @@
---- a/net/minecraft/client/color/item/ItemColors.java
-+++ b/net/minecraft/client/color/item/ItemColors.java
-@@ -26,7 +_,8 @@
- @OnlyIn(Dist.CLIENT)
- public class ItemColors {
-     private static final int DEFAULT = -1;
--    private final IdMapper<ItemColor> itemColors = new IdMapper<>(32);
-+    // Forge: Use registry delegate as non-Vanilla item ids are not constant
-+    private final java.util.Map<net.minecraft.core.Holder.Reference<Item>, ItemColor> itemColors = new java.util.HashMap<>(32);
- 
-     public static ItemColors createDefault(BlockColors p_92684_) {
-         ItemColors itemcolors = new ItemColors();
-@@ -101,17 +_,20 @@
-             (p_357654_, p_357655_) -> p_357655_ == 0 ? -1 : ARGB.opaque(p_357654_.getOrDefault(DataComponents.MAP_COLOR, MapItemColor.DEFAULT).rgb()),
-             Items.FILLED_MAP
-         );
-+        net.minecraftforge.client.ForgeHooksClient.onItemColorsInit(itemcolors, p_92684_);
-         return itemcolors;
-     }
- 
-     public int getColor(ItemStack p_92677_, int p_92678_) {
--        ItemColor itemcolor = this.itemColors.byId(BuiltInRegistries.ITEM.getId(p_92677_.getItem()));
-+        ItemColor itemcolor = this.itemColors.get(net.minecraftforge.registries.ForgeRegistries.ITEMS.getDelegateOrThrow(p_92677_.getItem()));
-         return itemcolor == null ? -1 : itemcolor.getColor(p_92677_, p_92678_);
-     }
- 
-+    /** @deprecated Register via {@link net.minecraftforge.client.event.RegisterColorHandlersEvent.Item} */
-+    @Deprecated
-     public void register(ItemColor p_92690_, ItemLike... p_92691_) {
-         for (ItemLike itemlike : p_92691_) {
--            this.itemColors.addMapping(p_92690_, Item.getId(itemlike.asItem()));
-+            this.itemColors.put(net.minecraftforge.registries.ForgeRegistries.ITEMS.getDelegateOrThrow(itemlike.asItem()), p_92690_);
-         }
-     }
- }

patches/minecraft/net/minecraft/client/data/Main.java.patch

@@ -0,0 +1,22 @@
+--- a/net/minecraft/client/data/Main.java
++++ b/net/minecraft/client/data/Main.java
+@@ -30,13 +_,18 @@
+         OptionSpec<Void> optionspec1 = optionparser.accepts("client", "Include client generators");
+         OptionSpec<Void> optionspec2 = optionparser.accepts("all", "Include all generators");
+         OptionSpec<String> optionspec3 = optionparser.accepts("output", "Output folder").withRequiredArg().defaultsTo("generated");
++        OptionSpec<String> inputSpec = optionparser.accepts("input", "Input folder").withRequiredArg();
++        var loader = net.minecraftforge.data.loading.DatagenModLoader.setup(optionparser, true);
+         OptionSet optionset = optionparser.parse(p_375526_);
+-        if (!optionset.has(optionspec) && optionset.hasOptions()) {
++        if (!optionset.has(optionspec) && optionset.hasOptions() && loader.hasArgs(optionset)) {
++            var input = optionset.valuesOf(inputSpec).stream().map(Paths::get).toList();
+             Path path = Paths.get(optionspec3.value(optionset));
+             boolean flag = optionset.has(optionspec2);
+             boolean flag1 = flag || optionset.has(optionspec1);
+             Bootstrap.bootStrap();
+             ClientBootstrap.bootstrap();
++            if (!loader.run(optionset, path, input, flag, flag1, flag, flag, false))
++                return;
+             DataGenerator datagenerator = new DataGenerator(path, SharedConstants.getCurrentVersion(), true);
+             addClientProviders(datagenerator, flag1);
+             datagenerator.run();

patches/minecraft/net/minecraft/client/data/models/ItemModelGenerators.java.patch

@@ -0,0 +1,12 @@
+--- a/net/minecraft/client/data/models/ItemModelGenerators.java
++++ b/net/minecraft/client/data/models/ItemModelGenerators.java
+@@ -852,6 +_,9 @@
+         this.declareCustomModelItem(Items.COD);
+         this.declareCustomModelItem(Items.FEATHER);
+         this.declareCustomModelItem(Items.LEAD);
++        // moved from validate to here, because it's just vanilla default blocks
++        if (this.itemModelOutput instanceof ModelProvider.ItemInfoCollector collector)
++            collector.generateDefaultBlockModels();
+     }
+ 
+     @OnlyIn(Dist.CLIENT)

patches/minecraft/net/minecraft/client/data/models/ModelProvider.java.patch

@@ -0,0 +1,111 @@
+--- a/net/minecraft/client/data/models/ModelProvider.java
++++ b/net/minecraft/client/data/models/ModelProvider.java
+@@ -45,11 +_,11 @@
+ 
+     @Override
+     public CompletableFuture<?> run(CachedOutput p_376268_) {
+-        ModelProvider.ItemInfoCollector modelprovider$iteminfocollector = new ModelProvider.ItemInfoCollector();
+-        ModelProvider.BlockStateGeneratorCollector modelprovider$blockstategeneratorcollector = new ModelProvider.BlockStateGeneratorCollector();
++        ModelProvider.ItemInfoCollector modelprovider$iteminfocollector = new ModelProvider.ItemInfoCollector(this::getKnownItems);
++        ModelProvider.BlockStateGeneratorCollector modelprovider$blockstategeneratorcollector = new ModelProvider.BlockStateGeneratorCollector(this::getKnownBlocks);
+         ModelProvider.SimpleModelCollector modelprovider$simplemodelcollector = new ModelProvider.SimpleModelCollector();
+-        new BlockModelGenerators(modelprovider$blockstategeneratorcollector, modelprovider$iteminfocollector, modelprovider$simplemodelcollector).run();
+-        new ItemModelGenerators(modelprovider$iteminfocollector, modelprovider$simplemodelcollector).run();
++         getBlockModelGenerators(modelprovider$blockstategeneratorcollector, modelprovider$iteminfocollector, modelprovider$simplemodelcollector).run();
++         getItemModelGenerators(modelprovider$iteminfocollector, modelprovider$simplemodelcollector).run();
+         modelprovider$blockstategeneratorcollector.validate();
+         modelprovider$iteminfocollector.finalizeAndValidate();
+         return CompletableFuture.allOf(
+@@ -59,6 +_,22 @@
+         );
+     }
+ 
++    protected Stream<Block> getKnownBlocks() {
++         return BuiltInRegistries.BLOCK.stream().filter(block -> "minecraft".equals(block.builtInRegistryHolder().key().location().getNamespace()));
++    }
++
++    protected Stream<Item> getKnownItems() {
++        return BuiltInRegistries.ITEM.stream().filter(item -> "minecraft".equals(item.builtInRegistryHolder().key().location().getNamespace()));
++    }
++
++    protected BlockModelGenerators getBlockModelGenerators(BlockStateGeneratorCollector blocks, ItemInfoCollector items, SimpleModelCollector models) {
++        return new BlockModelGenerators(blocks, items, models);
++    }
++
++    protected ItemModelGenerators getItemModelGenerators(ItemInfoCollector items, SimpleModelCollector models) {
++        return new ItemModelGenerators(items, models);
++    }
++
+     @Override
+     public final String getName() {
+         return "Model Definitions";
+@@ -67,6 +_,15 @@
+     @OnlyIn(Dist.CLIENT)
+     public static class BlockStateGeneratorCollector implements Consumer<BlockModelDefinitionGenerator> {
+         private final Map<Block, BlockModelDefinitionGenerator> generators = new HashMap<>();
++        private final Supplier<Stream<Block>> known;
++
++        public BlockStateGeneratorCollector() {
++            this(() -> BuiltInRegistries.BLOCK.stream().filter(block -> "minecraft".equals(block.builtInRegistryHolder().key().location().getNamespace())));
++        }
++
++        public BlockStateGeneratorCollector(Supplier<Stream<Block>> known) {
++            this.known = known;
++        }
+ 
+         public void accept(BlockModelDefinitionGenerator p_393399_) {
+             Block block = p_393399_.block();
+@@ -77,7 +_,7 @@
+         }
+ 
+         public void validate() {
+-            Stream<Holder.Reference<Block>> stream = BuiltInRegistries.BLOCK.listElements().filter(p_376480_ -> true);
++            Stream<Holder.Reference<Block>> stream = known.get().map(Block::builtInRegistryHolder);
+             List<ResourceLocation> list = stream.filter(p_378423_ -> !this.generators.containsKey(p_378423_.value()))
+                 .map(p_378200_ -> p_378200_.key().location())
+                 .toList();
+@@ -97,6 +_,15 @@
+     public static class ItemInfoCollector implements ItemModelOutput {
+         private final Map<Item, ClientItem> itemInfos = new HashMap<>();
+         private final Map<Item, Item> copies = new HashMap<>();
++        private final Supplier<Stream<Item>> known;
++
++        public ItemInfoCollector() {
++            this(() -> BuiltInRegistries.ITEM.stream().filter(item -> "minecraft".equals(item.builtInRegistryHolder().key().location().getNamespace())));
++        }
++
++        public ItemInfoCollector(Supplier<Stream<Item>> known) {
++            this.known = known;
++        }
+ 
+         @Override
+         public void accept(Item p_376450_, ItemModel.Unbaked p_378513_) {
+@@ -115,7 +_,7 @@
+             this.copies.put(p_376965_, p_377438_);
+         }
+ 
+-        public void finalizeAndValidate() {
++        public void generateDefaultBlockModels() {
+             BuiltInRegistries.ITEM.forEach(p_378629_ -> {
+                 if (!this.copies.containsKey(p_378629_)) {
+                     if (p_378629_ instanceof BlockItem blockitem && !this.itemInfos.containsKey(blockitem)) {
+@@ -124,6 +_,8 @@
+                     }
+                 }
+             });
++        }
++        public void finalizeAndValidate() {
+             this.copies.forEach((p_376289_, p_375718_) -> {
+                 ClientItem clientitem = this.itemInfos.get(p_375718_);
+                 if (clientitem == null) {
+@@ -132,8 +_,8 @@
+                     this.register(p_376289_, clientitem);
+                 }
+             });
+-            List<ResourceLocation> list = BuiltInRegistries.ITEM
+-                .listElements()
++            List<ResourceLocation> list = known.get()
++                .map(item -> item.builtInRegistryHolder())
+                 .filter(p_377225_ -> !this.itemInfos.containsKey(p_377225_.value()))
+                 .map(p_378591_ -> p_378591_.key().location())
+                 .toList();

patches/minecraft/net/minecraft/client/gui/Font.java.patch

@@ -1,11 +1,11 @@
 --- a/net/minecraft/client/gui/Font.java
 +++ b/net/minecraft/client/gui/Font.java
-@@ -33,7 +_,7 @@
- import org.joml.Vector3f;
+@@ -32,7 +_,7 @@
+ import org.joml.Matrix4f;
  
  @OnlyIn(Dist.CLIENT)
 -public class Font {
 +public class Font implements net.minecraftforge.client.extensions.IForgeFont {
      private static final float EFFECT_DEPTH = 0.01F;
-     private static final Vector3f SHADOW_OFFSET = new Vector3f(0.0F, 0.0F, 0.03F);
-     public static final int ALPHA_CUTOFF = 8;
+     public static final float SHADOW_DEPTH = 0.03F;
+     public static final int NO_SHADOW = 0;

patches/minecraft/net/minecraft/client/gui/Gui.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/Gui.java
 +++ b/net/minecraft/client/gui/Gui.java
-@@ -147,7 +_,7 @@
+@@ -148,7 +_,7 @@
      public float vignetteBrightness = 1.0F;
      private int toolHighlightTimer;
      private ItemStack lastToolHighlight = ItemStack.EMPTY;
@@ -9,16 +9,16 @@
      private final SubtitleOverlay subtitleOverlay;
      private final SpectatorGui spectatorGui;
      private final PlayerTabOverlay tabList;
-@@ -345,7 +_,7 @@
+@@ -347,7 +_,7 @@
              Window window = this.minecraft.getWindow();
-             int i = Mth.floor(this.minecraft.mouseHandler.xpos() * (double)window.getGuiScaledWidth() / (double)window.getScreenWidth());
-             int j = Mth.floor(this.minecraft.mouseHandler.ypos() * (double)window.getGuiScaledHeight() / (double)window.getScreenHeight());
+             int i = Mth.floor(this.minecraft.mouseHandler.getScaledXPos(window));
+             int j = Mth.floor(this.minecraft.mouseHandler.getScaledYPos(window));
 -            this.chat.render(p_329202_, this.tickCount, i, j, false);
 +            net.minecraftforge.client.ForgeHooksClient.onCustomizeChatEvent(p_329202_, this.chat, window, i, j, this.tickCount);
          }
      }
  
-@@ -443,6 +_,8 @@
+@@ -445,6 +_,8 @@
  
              for (MobEffectInstance mobeffectinstance : Ordering.natural().reverse().sortedCopy(collection)) {
                  Holder<MobEffect> holder = mobeffectinstance.getEffect();
@@ -27,7 +27,7 @@
                  if (mobeffectinstance.showIcon()) {
                      int k = p_282812_.guiWidth();
                      int l = 1;
-@@ -473,6 +_,7 @@
+@@ -475,6 +_,7 @@
                          }
                      }
  
@@ -35,7 +35,7 @@
                      TextureAtlasSprite textureatlassprite = mobeffecttexturemanager.get(holder);
                      int l1 = k;
                      int k1 = l;
-@@ -623,6 +_,10 @@
+@@ -625,6 +_,10 @@
      }
  
      private void renderSelectedItemName(GuiGraphics p_283501_) {
@@ -46,7 +46,7 @@
          Profiler.get().push("selectedItemName");
          if (this.toolHighlightTimer > 0 && !this.lastToolHighlight.isEmpty()) {
              MutableComponent mutablecomponent = Component.empty().append(this.lastToolHighlight.getHoverName()).withStyle(this.lastToolHighlight.getRarity().color());
-@@ -630,9 +_,13 @@
+@@ -632,9 +_,13 @@
                  mutablecomponent.withStyle(ChatFormatting.ITALIC);
              }
  
@@ -62,7 +62,7 @@
              if (!this.minecraft.gameMode.canHurtPlayer()) {
                  k += 14;
              }
-@@ -643,7 +_,7 @@
+@@ -645,7 +_,7 @@
              }
  
              if (l > 0) {
@@ -71,8 +71,8 @@
              }
          }
  
-@@ -1152,7 +_,7 @@
-             ItemStack itemstack = this.minecraft.player.getInventory().getSelected();
+@@ -1154,7 +_,7 @@
+             ItemStack itemstack = this.minecraft.player.getInventory().getSelectedItem();
              if (itemstack.isEmpty()) {
                  this.toolHighlightTimer = 0;
 -            } else if (this.lastToolHighlight.isEmpty() || !itemstack.is(this.lastToolHighlight.getItem()) || !itemstack.getHoverName().equals(this.lastToolHighlight.getHoverName())) {

patches/minecraft/net/minecraft/client/gui/GuiGraphics.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/GuiGraphics.java
 +++ b/net/minecraft/client/gui/GuiGraphics.java
-@@ -53,7 +_,7 @@
+@@ -52,7 +_,7 @@
  import org.joml.Vector2ic;
  
  @OnlyIn(Dist.CLIENT)
@@ -9,7 +9,7 @@
      public static final float MAX_GUI_Z = 10000.0F;
      public static final float MIN_GUI_Z = -10000.0F;
      private static final int EXTRA_SPACE_AFTER_FIRST_TOOLTIP_LINE = 2;
-@@ -227,6 +_,11 @@
+@@ -229,6 +_,11 @@
      }
  
      public int drawString(Font p_283343_, @Nullable String p_281896_, int p_283569_, int p_283418_, int p_281560_, boolean p_282130_) {
@@ -21,7 +21,7 @@
          return p_281896_ == null
              ? 0
              : p_283343_.drawInBatch(
-@@ -248,6 +_,11 @@
+@@ -250,6 +_,11 @@
      }
  
      public int drawString(Font p_282636_, FormattedCharSequence p_281596_, int p_281586_, int p_282816_, int p_281743_, boolean p_282394_) {
@@ -31,9 +31,9 @@
 +    // Forge: Add float variant for x,y coordinates
 +    public int drawString(Font p_282636_, FormattedCharSequence p_281596_, float p_281586_, float p_282816_, int p_281743_, boolean p_282394_) {
          return p_282636_.drawInBatch(
-             p_281596_,
-             (float)p_281586_,
-@@ -872,6 +_,7 @@
+             p_281596_, p_281586_, p_282816_, p_281743_, p_282394_, this.pose.last().pose(), this.bufferSource, Font.DisplayMode.NORMAL, 0, 15728880
+         );
+@@ -850,6 +_,7 @@
                  CrashReport crashreport = CrashReport.forThrowable(throwable, "Rendering item");
                  CrashReportCategory crashreportcategory = crashreport.addCategory("Item being rendered");
                  crashreportcategory.setDetail("Item Type", () -> String.valueOf(p_281675_.getItem()));
@@ -41,7 +41,7 @@
                  crashreportcategory.setDetail("Item Components", () -> String.valueOf(p_281675_.getComponents()));
                  crashreportcategory.setDetail("Item Foil", () -> String.valueOf(p_281675_.hasFoil()));
                  throw new ReportedException(crashreport);
-@@ -892,13 +_,24 @@
+@@ -870,13 +_,24 @@
              this.renderItemCount(p_282005_, p_283349_, p_282641_, p_282146_, p_282803_);
              this.renderItemCooldown(p_283349_, p_282641_, p_282146_);
              this.pose.popPose();
@@ -66,7 +66,7 @@
      }
  
      public void renderTooltip(Font p_283128_, List<Component> p_282716_, Optional<TooltipComponent> p_281682_, int p_283678_, int p_281696_) {
-@@ -908,8 +_,7 @@
+@@ -886,8 +_,7 @@
      public void renderTooltip(
          Font p_362491_, List<Component> p_368544_, Optional<TooltipComponent> p_362815_, int p_366300_, int p_368952_, @Nullable ResourceLocation p_368469_
      ) {
@@ -76,7 +76,7 @@
          this.renderTooltipInternal(p_362491_, list, p_366300_, p_368952_, DefaultTooltipPositioner.INSTANCE, p_368469_);
      }
  
-@@ -922,7 +_,22 @@
+@@ -900,7 +_,22 @@
      }
  
      public void renderComponentTooltip(Font p_282739_, List<Component> p_281832_, int p_282191_, int p_282446_) {
@@ -100,7 +100,7 @@
      }
  
      public void renderComponentTooltip(Font p_369090_, List<Component> p_365405_, int p_368143_, int p_366244_, @Nullable ResourceLocation p_364763_) {
-@@ -964,11 +_,13 @@
+@@ -942,11 +_,13 @@
          @Nullable ResourceLocation p_368234_
      ) {
          if (!p_282615_.isEmpty()) {
@@ -115,7 +115,7 @@
                  if (k > i) {
                      i = k;
                  }
-@@ -978,18 +_,19 @@
+@@ -956,18 +_,19 @@
  
              int i2 = i;
              int j2 = j;
@@ -138,7 +138,7 @@
                  k1 += clienttooltipcomponent1.getHeight(p_282675_) + (l1 == 0 ? 2 : 0);
              }
  
-@@ -997,7 +_,7 @@
+@@ -975,7 +_,7 @@
  
              for (int k2 = 0; k2 < p_282615_.size(); k2++) {
                  ClientTooltipComponent clienttooltipcomponent2 = p_282615_.get(k2);
@@ -147,8 +147,8 @@
                  k1 += clienttooltipcomponent2.getHeight(p_282675_) + (k2 == 0 ? 2 : 0);
              }
  
-@@ -1054,6 +_,10 @@
-                 }
+@@ -1030,6 +_,10 @@
+                 default:
              }
          }
 +    }

patches/minecraft/net/minecraft/client/gui/components/AbstractWidget.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/components/AbstractWidget.java
 +++ b/net/minecraft/client/gui/components/AbstractWidget.java
-@@ -259,6 +_,25 @@
+@@ -250,6 +_,25 @@
          this.focused = p_93693_;
      }
  

patches/minecraft/net/minecraft/client/gui/components/DebugScreenOverlay.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/components/DebugScreenOverlay.java
 +++ b/net/minecraft/client/gui/components/DebugScreenOverlay.java
-@@ -105,9 +_,9 @@
+@@ -134,9 +_,9 @@
      @Nullable
      private CompletableFuture<LevelChunk> serverChunk;
      private boolean renderDebug;
@@ -13,7 +13,7 @@
      private final LocalSampleLogger frameTimeLogger = new LocalSampleLogger(1);
      private final LocalSampleLogger tickTimeLogger = new LocalSampleLogger(TpsDebugDimensions.values().length);
      private final LocalSampleLogger pingLogger = new LocalSampleLogger(1);
-@@ -135,14 +_,18 @@
+@@ -179,14 +_,18 @@
          this.clientChunk = null;
      }
  
@@ -35,7 +35,7 @@
          this.profilerPieChart.setBottomOffset(10);
          if (this.renderFpsCharts) {
              int i = p_281427_.guiWidth();
-@@ -155,7 +_,9 @@
+@@ -199,7 +_,9 @@
  
              this.profilerPieChart.setBottomOffset(this.tpsChart.getFullHeight());
          }
@@ -45,7 +45,7 @@
          if (this.renderNetworkCharts) {
              int l = p_281427_.guiWidth();
              int i1 = l / 2;
-@@ -171,12 +_,22 @@
+@@ -215,12 +_,22 @@
          try (Zone zone = profilerfiller.zone("profilerPie")) {
              this.profilerPieChart.render(p_281427_);
          }
@@ -70,7 +70,7 @@
          list.add("");
          boolean flag = this.minecraft.getSingleplayerServer() != null;
          list.add(
-@@ -190,11 +_,18 @@
+@@ -234,11 +_,18 @@
                  + (this.renderNetworkCharts ? " visible" : " hidden")
          );
          list.add("For help: press F3 + Q");
@@ -90,7 +90,7 @@
          this.renderLines(p_281261_, list, false);
      }
  
-@@ -543,6 +_,7 @@
+@@ -592,6 +_,7 @@
                  list.add("");
                  list.add(ChatFormatting.UNDERLINE + "Targeted Entity");
                  list.add(String.valueOf(BuiltInRegistries.ENTITY_TYPE.getKey(entity.getType())));

patches/minecraft/net/minecraft/client/gui/components/toasts/ToastManager.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/components/toasts/ToastManager.java
 +++ b/net/minecraft/client/gui/components/toasts/ToastManager.java
-@@ -107,6 +_,7 @@
+@@ -127,6 +_,7 @@
      }
  
      public void addToast(Toast p_360768_) {

patches/minecraft/net/minecraft/client/gui/screens/LoadingOverlay.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/screens/LoadingOverlay.java
 +++ b/net/minecraft/client/gui/screens/LoadingOverlay.java
-@@ -62,6 +_,8 @@
+@@ -61,6 +_,8 @@
          return p_169325_ & 16777215 | p_169326_ << 24;
      }
  
@@ -9,17 +9,17 @@
      @Override
      public void render(GuiGraphics p_281839_, int p_282704_, int p_283650_, float p_283394_) {
          int i = p_281839_.guiWidth();
-@@ -100,6 +_,7 @@
+@@ -95,6 +_,7 @@
              f2 = 1.0F;
          }
  
 +        if (renderContents(p_281839_, f2)) {
-         int k2 = (int)((double)p_281839_.guiWidth() * 0.5);
-         int l2 = (int)((double)p_281839_.guiHeight() * 0.5);
-         double d1 = Math.min((double)p_281839_.guiWidth() * 0.75, (double)p_281839_.guiHeight()) * 0.25;
-@@ -115,12 +_,14 @@
+         int l2 = (int)(p_281839_.guiWidth() * 0.5);
+         int i1 = (int)(p_281839_.guiHeight() * 0.5);
+         double d0 = Math.min(p_281839_.guiWidth() * 0.75, (double)p_281839_.guiHeight()) * 0.25;
+@@ -110,12 +_,14 @@
          if (f < 1.0F) {
-             this.drawProgressBar(p_281839_, i / 2 - j1, l1 - 5, i / 2 + j1, l1 + 5, 1.0F - Mth.clamp(f, 0.0F, 1.0F));
+             this.drawProgressBar(p_281839_, i / 2 - k1, i2 - 5, i / 2 + k1, i2 + 5, 1.0F - Mth.clamp(f, 0.0F, 1.0F));
          }
 +        }
  
@@ -32,7 +32,7 @@
              try {
                  this.reload.checkExceptions();
                  this.onFinish.accept(Optional.empty());
-@@ -128,7 +_,6 @@
+@@ -123,7 +_,6 @@
                  this.onFinish.accept(Optional.of(throwable));
              }
  

patches/minecraft/net/minecraft/client/gui/screens/Screen.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/screens/Screen.java
 +++ b/net/minecraft/client/gui/screens/Screen.java
-@@ -200,7 +_,7 @@
+@@ -197,7 +_,7 @@
      }
  
      public void onClose() {
@@ -39,7 +39,7 @@
      }
  
      protected void renderBlurredBackground() {
-@@ -454,6 +_,19 @@
+@@ -453,6 +_,19 @@
      }
  
      public void onFilesDrop(List<Path> p_96591_) {

patches/minecraft/net/minecraft/client/gui/screens/TitleScreen.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/screens/TitleScreen.java
 +++ b/net/minecraft/client/gui/screens/TitleScreen.java
-@@ -60,6 +_,7 @@
+@@ -58,6 +_,7 @@
      private boolean fading;
      private long fadeInStart;
      private final LogoRenderer logoRenderer;
@@ -8,7 +8,7 @@
  
      public TitleScreen() {
          this(false);
-@@ -115,11 +_,15 @@
+@@ -111,11 +_,15 @@
          int j = this.width - i - 2;
          int k = 24;
          int l = this.height / 4 + 48;
@@ -24,7 +24,7 @@
  
          l = this.createTestWorldButton(l, 24);
          SpriteIconButton spriteiconbutton = this.addRenderableWidget(
-@@ -184,7 +_,7 @@
+@@ -180,7 +_,7 @@
          }).bounds(this.width / 2 - 100, i = p_96764_ + p_96765_, 200, 20).tooltip(tooltip).build()).active = flag;
          this.addRenderableWidget(
                  Button.builder(Component.translatable("menu.online"), p_325369_ -> this.minecraft.setScreen(new RealmsMainScreen(this)))
@@ -33,7 +33,7 @@
                      .tooltip(tooltip)
                      .build()
              )
-@@ -293,6 +_,7 @@
+@@ -289,6 +_,7 @@
          if ((i & -67108864) != 0) {
              super.render(p_282860_, p_281753_, p_283539_, p_282628_);
              this.logoRenderer.renderLogo(p_282860_, this.width, f);
@@ -41,7 +41,7 @@
              if (this.splash != null && !this.minecraft.options.hideSplashTexts().get()) {
                  this.splash.render(p_282860_, this.width, this.font, i);
              }
-@@ -308,10 +_,18 @@
+@@ -304,10 +_,18 @@
                  s = s + I18n.get("menu.modded");
              }
  

patches/minecraft/net/minecraft/client/gui/screens/advancements/AdvancementTab.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/screens/advancements/AdvancementTab.java
 +++ b/net/minecraft/client/gui/screens/advancements/AdvancementTab.java
-@@ -38,6 +_,7 @@
+@@ -39,6 +_,7 @@
      private int maxY = Integer.MIN_VALUE;
      private float fade;
      private boolean centered;
@@ -8,7 +8,7 @@
  
      public AdvancementTab(
          Minecraft p_97145_, AdvancementsScreen p_97146_, AdvancementTabType p_97147_, int p_97148_, AdvancementNode p_297568_, DisplayInfo p_97150_
-@@ -54,6 +_,15 @@
+@@ -55,6 +_,15 @@
          this.addWidget(this.root, p_297568_.holder());
      }
  
@@ -24,7 +24,7 @@
      public AdvancementTabType getType() {
          return this.type;
      }
-@@ -147,8 +_,8 @@
+@@ -148,8 +_,8 @@
              return null;
          } else {
              for (AdvancementTabType advancementtabtype : AdvancementTabType.values()) {

patches/minecraft/net/minecraft/client/gui/screens/advancements/AdvancementsScreen.java.patch

@@ -55,6 +55,6 @@
          if (this.tabs.size() > 1) {
              for (AdvancementTab advancementtab : this.tabs.values()) {
 +                if (advancementtab.getPage() == tabPage)
-                 if (advancementtab.isMouseOver(p_281519_, p_283371_, (double)p_283556_, (double)p_282458_)) {
+                 if (advancementtab.isMouseOver(p_281519_, p_283371_, p_283556_, p_282458_)) {
                      p_282784_.renderTooltip(this.font, advancementtab.getTitle(), p_283556_, p_282458_);
                  }

patches/minecraft/net/minecraft/client/gui/screens/inventory/AbstractContainerScreen.java.patch

@@ -1,14 +1,14 @@
 --- a/net/minecraft/client/gui/screens/inventory/AbstractContainerScreen.java
 +++ b/net/minecraft/client/gui/screens/inventory/AbstractContainerScreen.java
-@@ -108,6 +_,7 @@
+@@ -106,6 +_,7 @@
          int i = this.leftPos;
          int j = this.topPos;
          super.render(p_283479_, p_283661_, p_281248_, p_281886_);
 +        net.minecraftforge.client.event.ForgeEventFactoryClient.onContainerRenderBackground(this, p_283479_, p_283661_, p_281248_);
          p_283479_.pose().pushPose();
-         p_283479_.pose().translate((float)i, (float)j, 0.0F);
+         p_283479_.pose().translate(i, j, 0.0F);
          Slot slot = this.hoveredSlot;
-@@ -119,6 +_,8 @@
+@@ -117,6 +_,8 @@
              this.onStopHovering(slot);
          }
  
@@ -17,7 +17,7 @@
          this.renderLabels(p_283479_, p_283661_, p_281248_);
          ItemStack itemstack = this.draggingItem.isEmpty() ? this.menu.getCarried() : this.draggingItem;
          if (!itemstack.isEmpty()) {
-@@ -199,7 +_,7 @@
+@@ -197,7 +_,7 @@
              ItemStack itemstack = this.hoveredSlot.getItem();
              if (this.menu.getCarried().isEmpty() || this.showTooltipWithItemInHand(itemstack)) {
                  p_283594_.renderTooltip(
@@ -26,7 +26,7 @@
                  );
              }
          }
-@@ -217,7 +_,8 @@
+@@ -215,7 +_,8 @@
          p_282567_.pose().pushPose();
          p_282567_.pose().translate(0.0F, 0.0F, 232.0F);
          p_282567_.renderItem(p_281330_, p_281772_, p_281689_);
@@ -36,17 +36,17 @@
          p_282567_.pose().popPose();
      }
  
-@@ -324,7 +_,8 @@
+@@ -321,7 +_,8 @@
          if (super.mouseClicked(p_97748_, p_97749_, p_97750_)) {
              return true;
          } else {
--            boolean flag = this.minecraft.options.keyPickItem.matchesMouse(p_97750_) && this.minecraft.gameMode.hasInfiniteItems();
+-            boolean flag = this.minecraft.options.keyPickItem.matchesMouse(p_97750_) && this.minecraft.player.hasInfiniteMaterials();
 +            InputConstants.Key mouseKey = InputConstants.Type.MOUSE.getOrCreate(p_97750_);
 +            boolean flag = this.minecraft.options.keyPickItem.isActiveAndMatches(mouseKey);
              Slot slot = this.getHoveredSlot(p_97748_, p_97749_);
              long i = Util.getMillis();
              this.doubleclick = this.lastClickSlot == slot && i - this.lastClickTime < 250L && this.lastClickButton == p_97750_;
-@@ -335,6 +_,7 @@
+@@ -332,6 +_,7 @@
                  int j = this.leftPos;
                  int k = this.topPos;
                  boolean flag1 = this.hasClickedOutside(p_97748_, p_97749_, j, k, p_97750_);
@@ -54,7 +54,7 @@
                  int l = -1;
                  if (slot != null) {
                      l = slot.index;
-@@ -360,7 +_,7 @@
+@@ -357,7 +_,7 @@
                          }
                      } else if (!this.isQuickCrafting) {
                          if (this.menu.getCarried().isEmpty()) {
@@ -63,7 +63,7 @@
                                  this.slotClicked(slot, l, p_97750_, ClickType.CLONE);
                              } else {
                                  boolean flag2 = l != -999
-@@ -388,7 +_,7 @@
+@@ -385,7 +_,7 @@
                                  this.quickCraftingType = 0;
                              } else if (p_97750_ == 1) {
                                  this.quickCraftingType = 1;
@@ -72,7 +72,7 @@
                                  this.quickCraftingType = 2;
                              }
                          }
-@@ -467,10 +_,13 @@
+@@ -461,10 +_,13 @@
  
      @Override
      public boolean mouseReleased(double p_97812_, double p_97813_, int p_97814_) {
@@ -86,7 +86,7 @@
          int k = -1;
          if (slot != null) {
              k = slot.index;
-@@ -487,7 +_,7 @@
+@@ -481,7 +_,7 @@
                          if (slot2 != null
                              && slot2.mayPickup(this.minecraft.player)
                              && slot2.hasItem()
@@ -95,7 +95,7 @@
                              && AbstractContainerMenu.canItemQuickReplace(slot2, this.lastQuickMoved, true)) {
                              this.slotClicked(slot2, slot2.index, p_97814_, ClickType.QUICK_MOVE);
                          }
-@@ -551,7 +_,7 @@
+@@ -545,7 +_,7 @@
  
                  this.slotClicked(null, -999, AbstractContainerMenu.getQuickcraftMask(2, this.quickCraftingType), ClickType.QUICK_CRAFT);
              } else if (!this.menu.getCarried().isEmpty()) {
@@ -104,7 +104,7 @@
                      this.slotClicked(slot, k, p_97814_, ClickType.CLONE);
                  } else {
                      boolean flag1 = k != -999
-@@ -631,9 +_,10 @@
+@@ -622,9 +_,10 @@
  
      @Override
      public boolean keyPressed(int p_97765_, int p_97766_, int p_97767_) {
@@ -116,7 +116,7 @@
              this.onClose();
              return true;
          } else {
-@@ -707,4 +_,11 @@
+@@ -698,4 +_,11 @@
  
          super.onClose();
      }

patches/minecraft/net/minecraft/client/gui/screens/inventory/CreativeModeInventoryScreen.java.patch

@@ -1,6 +1,6 @@
 --- a/net/minecraft/client/gui/screens/inventory/CreativeModeInventoryScreen.java
 +++ b/net/minecraft/client/gui/screens/inventory/CreativeModeInventoryScreen.java
-@@ -115,6 +_,8 @@
+@@ -114,6 +_,8 @@
      private final Set<TagKey<Item>> visibleTags = new HashSet<>();
      private final boolean displayOperatorCreativeTab;
      private final EffectsInInventory effects;
@@ -9,7 +9,7 @@
  
      public CreativeModeInventoryScreen(LocalPlayer p_344408_, FeatureFlagSet p_260074_, boolean p_259569_) {
          super(new CreativeModeInventoryScreen.ItemPickerMenu(p_344408_), p_344408_.getInventory(), CommonComponents.EMPTY);
-@@ -163,7 +_,7 @@
+@@ -162,7 +_,7 @@
      private void refreshCurrentTabContents(Collection<ItemStack> p_261591_) {
          int i = this.menu.getRowIndexForScroll(this.scrollOffs);
          this.menu.items.clear();
@@ -18,9 +18,9 @@
              this.refreshSearchResults();
          } else {
              this.menu.items.addAll(p_261591_);
-@@ -331,6 +_,35 @@
+@@ -330,6 +_,35 @@
      protected void init() {
-         if (this.minecraft.gameMode.hasInfiniteItems()) {
+         if (this.minecraft.player.hasInfiniteMaterials()) {
              super.init();
 +            this.pages.clear();
 +            int tabIndex = 0;
@@ -54,7 +54,7 @@
              this.searchBox = new EditBox(this.font, this.leftPos + 82, this.topPos + 6, 80, 9, Component.translatable("itemGroup.search"));
              this.searchBox.setMaxLength(50);
              this.searchBox.setBordered(false);
-@@ -377,7 +_,7 @@
+@@ -376,7 +_,7 @@
      public boolean charTyped(char p_98521_, int p_98522_) {
          if (this.ignoreTextInput) {
              return false;
@@ -63,7 +63,7 @@
              return false;
          } else {
              String s = this.searchBox.getValue();
-@@ -396,7 +_,7 @@
+@@ -395,7 +_,7 @@
      @Override
      public boolean keyPressed(int p_98547_, int p_98548_, int p_98549_) {
          this.ignoreTextInput = false;
@@ -72,7 +72,7 @@
              if (this.minecraft.options.keyChat.matches(p_98547_, p_98548_)) {
                  this.ignoreTextInput = true;
                  this.selectTab(CreativeModeTabs.searchTab());
-@@ -432,6 +_,7 @@
+@@ -431,6 +_,7 @@
      }
  
      private void refreshSearchResults() {
@@ -80,7 +80,7 @@
          this.menu.items.clear();
          this.visibleTags.clear();
          String s = this.searchBox.getValue();
-@@ -444,10 +_,10 @@
+@@ -443,10 +_,10 @@
                  SearchTree<ItemStack> searchtree;
                  if (s.startsWith("#")) {
                      s = s.substring(1);
@@ -93,27 +93,27 @@
                  }
  
                  this.menu.items.addAll(searchtree.search(s.toLowerCase(Locale.ROOT)));
-@@ -479,7 +_,8 @@
+@@ -478,7 +_,8 @@
      @Override
      protected void renderLabels(GuiGraphics p_283168_, int p_281774_, int p_281466_) {
          if (selectedTab.showTitle()) {
 -            p_283168_.drawString(this.font, selectedTab.getDisplayName(), 8, 6, 4210752, false);
-+            com.mojang.blaze3d.systems.RenderSystem.disableBlend();
++            com.mojang.blaze3d.opengl.GlStateManager._disableBlend();
 +            p_283168_.drawString(this.font, selectedTab.getDisplayName(), 8, 6, selectedTab.getLabelColor(), false);
          }
      }
  
-@@ -489,7 +_,7 @@
-             double d0 = p_98531_ - (double)this.leftPos;
-             double d1 = p_98532_ - (double)this.topPos;
+@@ -488,7 +_,7 @@
+             double d0 = p_98531_ - this.leftPos;
+             double d1 = p_98532_ - this.topPos;
  
 -            for (CreativeModeTab creativemodetab : CreativeModeTabs.tabs()) {
 +            for (CreativeModeTab creativemodetab : currentPage.getVisibleTabs()) {
                  if (this.checkTabClicked(creativemodetab, d0, d1)) {
                      return true;
                  }
-@@ -511,7 +_,7 @@
-             double d1 = p_98623_ - (double)this.topPos;
+@@ -510,7 +_,7 @@
+             double d1 = p_98623_ - this.topPos;
              this.scrolling = false;
  
 -            for (CreativeModeTab creativemodetab : CreativeModeTabs.tabs()) {
@@ -121,7 +121,7 @@
                  if (this.checkTabClicked(creativemodetab, d0, d1)) {
                      this.selectTab(creativemodetab);
                      return true;
-@@ -605,13 +_,15 @@
+@@ -604,13 +_,15 @@
              this.originalSlots = null;
          }
  
@@ -138,7 +138,7 @@
  
              this.refreshSearchResults();
          } else {
-@@ -677,7 +_,15 @@
+@@ -673,7 +_,15 @@
          super.render(p_283000_, p_281317_, p_282770_, p_281295_);
          this.effects.render(p_283000_, p_281317_, p_282770_, p_281295_);
  
@@ -155,7 +155,7 @@
              if (this.checkTabHovering(p_283000_, creativemodetab, p_281317_, p_282770_)) {
                  break;
              }
-@@ -689,6 +_,7 @@
+@@ -685,6 +_,7 @@
              p_283000_.renderTooltip(this.font, TRASH_SLOT_TOOLTIP, p_281317_, p_282770_);
          }
  
@@ -163,7 +163,7 @@
          this.renderTooltip(p_283000_, p_281317_, p_282770_);
      }
  
-@@ -701,7 +_,7 @@
+@@ -697,7 +_,7 @@
      public List<Component> getTooltipFromContainerItem(ItemStack p_281769_) {
          boolean flag = this.hoveredSlot != null && this.hoveredSlot instanceof CreativeModeInventoryScreen.CustomCreativeSlot;
          boolean flag1 = selectedTab.getType() == CreativeModeTab.Type.CATEGORY;
@@ -172,16 +172,16 @@
          TooltipFlag.Default tooltipflag$default = this.minecraft.options.advancedItemTooltips ? TooltipFlag.Default.ADVANCED : TooltipFlag.Default.NORMAL;
          TooltipFlag tooltipflag = flag ? tooltipflag$default.asCreative() : tooltipflag$default;
          List<Component> list = p_281769_.getTooltipLines(Item.TooltipContext.of(this.minecraft.level), this.minecraft.player, tooltipflag);
-@@ -720,7 +_,7 @@
+@@ -718,7 +_,7 @@
              int i = 1;
  
              for (CreativeModeTab creativemodetab : CreativeModeTabs.tabs()) {
 -                if (creativemodetab.getType() != CreativeModeTab.Type.SEARCH && creativemodetab.contains(p_281769_)) {
-+                if (!creativemodetab.hasSearchBar() && creativemodetab.contains(p_281769_)) {
++                if (creativemodetab.hasSearchBar() && creativemodetab.contains(p_281769_)) {
                      list1.add(i++, creativemodetab.getDisplayName().copy().withStyle(ChatFormatting.BLUE));
                  }
              }
-@@ -731,7 +_,7 @@
+@@ -729,7 +_,7 @@
  
      @Override
      protected void renderBg(GuiGraphics p_282663_, float p_282504_, int p_282089_, int p_282249_) {
@@ -190,15 +190,15 @@
              if (creativemodetab != selectedTab) {
                  this.renderTabButton(p_282663_, creativemodetab);
              }
-@@ -747,6 +_,7 @@
-             p_282663_.blitSprite(RenderType::guiTextured, resourcelocation, j, k + (int)((float)(i - k - 17) * this.scrollOffs), 12, 15);
+@@ -745,6 +_,7 @@
+             p_282663_.blitSprite(RenderType::guiTextured, resourcelocation, j, k + (int)((i - k - 17) * this.scrollOffs), 12, 15);
          }
  
 +        if (currentPage.getVisibleTabs().contains(selectedTab)) //Forge: only display tab selection when the selected tab is on the current page
          this.renderTabButton(p_282663_, selectedTab);
          if (selectedTab.getType() == CreativeModeTab.Type.INVENTORY) {
              InventoryScreen.renderEntityInInventoryFollowsMouse(
-@@ -765,7 +_,7 @@
+@@ -763,7 +_,7 @@
      }
  
      private int getTabX(CreativeModeTab p_260136_) {
@@ -207,7 +207,7 @@
          int j = 27;
          int k = 27 * i;
          if (p_260136_.isAlignedRight()) {
-@@ -777,7 +_,7 @@
+@@ -775,7 +_,7 @@
  
      private int getTabY(CreativeModeTab p_260181_) {
          int i = 0;
@@ -216,7 +216,7 @@
              i -= 32;
          } else {
              i += this.imageHeight;
-@@ -805,8 +_,8 @@
+@@ -803,8 +_,8 @@
  
      protected void renderTabButton(GuiGraphics p_283590_, CreativeModeTab p_283489_) {
          boolean flag = p_283489_ == selectedTab;
@@ -227,15 +227,15 @@
          int j = this.leftPos + this.getTabX(p_283489_);
          int k = this.topPos - (flag1 ? 28 : -(this.imageHeight - 4));
          ResourceLocation[] aresourcelocation;
-@@ -816,6 +_,7 @@
+@@ -814,6 +_,7 @@
              aresourcelocation = flag ? SELECTED_BOTTOM_TABS : UNSELECTED_BOTTOM_TABS;
          }
  
-+        com.mojang.blaze3d.systems.RenderSystem.enableBlend(); //Forge: Make sure blend is enabled else tabs show a white border.
++        com.mojang.blaze3d.opengl.GlStateManager._enableBlend(); //Forge: Make sure blend is enabled else tabs show a white border.
          p_283590_.blitSprite(RenderType::guiTextured, aresourcelocation[Mth.clamp(i, 0, aresourcelocation.length)], j, k, 26, 32);
          p_283590_.pose().pushPose();
          p_283590_.pose().translate(0.0F, 0.0F, 100.0F);
-@@ -857,6 +_,14 @@
+@@ -855,6 +_,14 @@
          }
      }
  
@@ -250,7 +250,7 @@
      @OnlyIn(Dist.CLIENT)
      static class CustomCreativeSlot extends Slot {
          public CustomCreativeSlot(Container p_98633_, int p_98634_, int p_98635_, int p_98636_) {
-@@ -1038,6 +_,22 @@
+@@ -1036,6 +_,22 @@
          @Override
          public boolean mayPickup(Player p_98665_) {
              return this.target.mayPickup(p_98665_);
@@ -267,8 +267,8 @@
 +        }
 +
 +        @Override
-+        public Slot setBackground(ResourceLocation atlas, ResourceLocation sprite) {
-+            this.target.setBackground(atlas, sprite);
++        public Slot setBackground(ResourceLocation sprite) {
++            this.target.setBackground(sprite);
 +            return this;
          }
      }

patches/minecraft/net/minecraft/client/gui/screens/inventory/EnchantmentScreen.java.patch

@@ -4,11 +4,11 @@
                  int l1 = 86 - this.font.width(s);
                  FormattedText formattedtext = EnchantmentNames.getInstance().getRandomName(this.font, l1);
                  int i2 = 6839882;
--                if ((k < l + 1 || this.minecraft.player.experienceLevel < k1) && !this.minecraft.player.getAbilities().instabuild) {
-+                if (((k < l + 1 || this.minecraft.player.experienceLevel < k1) && !this.minecraft.player.getAbilities().instabuild)  || this.menu.enchantClue[l] == -1) { // Forge: render buttons as disabled when enchantable but enchantability not met on lower levels{
+-                if ((k < l + 1 || this.minecraft.player.experienceLevel < k1) && !this.minecraft.player.hasInfiniteMaterials()) {
++                if (((k < l + 1 || this.minecraft.player.experienceLevel < k1) && !this.minecraft.player.hasInfiniteMaterials())  || this.menu.enchantClue[l] == -1) { // Forge: render buttons as disabled when enchantable but enchantability not met on lower levels{
                      p_282430_.blitSprite(RenderType::guiTextured, ENCHANTMENT_SLOT_DISABLED_SPRITE, i1, j + 14 + 19 * l, 108, 19);
                      p_282430_.blitSprite(RenderType::guiTextured, DISABLED_LEVEL_SPRITES[l], i1 + 1, j + 15 + 19 * l, 16, 16);
-                     p_282430_.drawWordWrap(this.font, formattedtext, j1, j + 16 + 19 * l, l1, (i2 & 16711422) >> 1);
+                     p_282430_.drawWordWrap(this.font, formattedtext, j1, j + 16 + 19 * l, l1, (i2 & 16711422) >> 1, false);
 @@ -175,13 +_,16 @@
                  .registryAccess()
                  .lookupOrThrow(Registries.ENCHANTMENT)
@@ -17,7 +17,7 @@
 +            {
                  int l = this.menu.levelClue[j];
                  int i1 = j + 1;
--                if (this.isHovering(60, 14 + 19 * j, 108, 17, (double)p_282491_, (double)p_281953_) && k > 0 && l >= 0 && optional != null) {
+-                if (this.isHovering(60, 14 + 19 * j, 108, 17, p_282491_, p_281953_) && k > 0 && l >= 0 && optional != null) {
 +                if (this.isHovering(60, 14 + 19 * j, 108, 17, (double)p_282491_, (double)p_281953_) && k > 0) {
                      List<Component> list = Lists.newArrayList();
 -                    list.add(Component.translatable("container.enchant.clue", Enchantment.getFullname(optional.get(), l)).withStyle(ChatFormatting.WHITE));

patches/minecraft/net/minecraft/client/gui/screens/inventory/tooltip/ClientTooltipComponent.java.patch

@@ -1,9 +1,9 @@
 --- a/net/minecraft/client/gui/screens/inventory/tooltip/ClientTooltipComponent.java
 +++ b/net/minecraft/client/gui/screens/inventory/tooltip/ClientTooltipComponent.java
-@@ -25,7 +_,7 @@
+@@ -22,7 +_,7 @@
              case ClientActivePlayersTooltip.ActivePlayersTooltip clientactiveplayerstooltip$activeplayerstooltip -> new ClientActivePlayersTooltip(
-             clientactiveplayerstooltip$activeplayerstooltip
-         );
+                 clientactiveplayerstooltip$activeplayerstooltip
+             );
 -            default -> throw new IllegalArgumentException("Unknown TooltipComponent");
 +            default -> net.minecraftforge.client.gui.ClientTooltipComponentManager.createClientTooltipComponent(p_169951_);
          });