1.19.4 RB 4

https://forums.minecraftforge.net/topic/154386-forge-454-minecraft-1194/
Cache this.useItem before running item break logic, Fixes #10344 (#10381 )
2026-11-14 01:04:24 +00:00 · 2025-03-04 16:44:50 -05:00 · 2025-03-04 13:39:35 -08:00 · 2025-03-04 13:34:26 -08:00 · 2025-03-04 13:33:54 -08:00 · 2025-02-18 14:09:27 -08:00
65 changed files with 1174 additions and 239 deletions
@@ -27,6 +27,7 @@ plugins {
    id 'com.github.ben-manes.versions' version '0.46.0'
    id 'net.minecraftforge.gradleutils' version '[2.2,2.3)'
    id 'eclipse'
+    id 'idea'
    id 'de.undercouch.download' version '5.4.0'
    id 'net.minecraftforge.gradle.patcher' version '[6.0,6.2)' apply false
    id 'net.minecraftforge.gradle.mcp' version '[6.0,6.2)' apply false
@@ -50,12 +51,12 @@ ext {
    MCP_VERSION = '20230314.122934'
    SPI_VERSION = '6.0.0'
    ACCESSTRANSFORMERS_VERSION = '8.0.4'
-    COREMODS_VERSION = '5.0.1'
+    COREMODS_VERSION = '5.2.4'
    EVENTBUS_VERSION = '6.0.3'
    MODLAUNCHER_VERSION = '10.0.8'
    SECUREJARHANDLER_VERSION = '2.1.6'
    BOOTSTRAPLAUNCHER_VERSION = '1.1.2'
-    ASM_VERSION = '9.7'
+    ASM_VERSION = '9.7.1'
    INSTALLER_VERSION = '2.2.+'
    MIXIN_VERSION = '0.8.5'
    TERMINALCONSOLEAPPENDER_VERSION = '1.2.0'
@@ -218,45 +219,47 @@ project(':mcp') {
    }
 }

-project(':clean') {
-    evaluationDependsOn(':mcp')
-    apply plugin: 'net.minecraftforge.gradle.patcher'
-    tasks.withType(AbstractPublishToMaven.class).forEach{tsk -> tsk.enabled = false } // We don't want to publish anything
+if (!System.env.TEAMCITY_VERSION) {
+    project(':clean') {
+        evaluationDependsOn(':mcp')
+        apply plugin: 'net.minecraftforge.gradle.patcher'
+        tasks.withType(AbstractPublishToMaven.class).forEach{tsk -> tsk.enabled = false } // We don't want to publish anything

-    dependencies {
-        implementation 'net.minecraftforge:forgespi:' + SPI_VERSION
-    }
+        dependencies {
+            implementation 'net.minecraftforge:forgespi:' + SPI_VERSION
+        }

-    patcher {
-        parent = project(':mcp')
-        mcVersion = MC_VERSION
-        patchedSrc = file('src/main/java')
+        patcher {
+            parent = project(':mcp')
+            mcVersion = MC_VERSION
+            patchedSrc = file('src/main/java')

-        mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
+            mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION

-        runs {
-            clean_client {
-                client true
-                taskName 'clean_client'
-                ideaModule "${rootProject.name}.${project.name}.main"
+            runs {
+                clean_client {
+                    client true
+                    taskName 'clean_client'
+                    ideaModule "${rootProject.name}.${project.name}.main"

-                main 'net.minecraft.client.main.Main'
-                workingDirectory project.file('run')
+                    main 'net.minecraft.client.main.Main'
+                    workingDirectory project.file('run')

-                args '--gameDir', '.'
-                args '--version', MC_VERSION
-                args '--assetsDir', downloadAssets.output
-                args '--assetIndex', '{asset_index}'
-                args '--accessToken', '0'
-            }
+                    args '--gameDir', '.'
+                    args '--version', MC_VERSION
+                    args '--assetsDir', downloadAssets.output
+                    args '--assetIndex', '{asset_index}'
+                    args '--accessToken', '0'
+                }

-            clean_server {
-                client false
-                taskName 'clean_server'
-                ideaModule "${rootProject.name}.${project.name}.main"
+                clean_server {
+                    client false
+                    taskName 'clean_server'
+                    ideaModule "${rootProject.name}.${project.name}.main"

-                main 'net.minecraft.server.Main'
-                workingDirectory project.file('run')
+                    main 'net.minecraft.server.Main'
+                    workingDirectory project.file('run')
+                }
            }
        }
    }
@@ -293,9 +296,11 @@ def sharedDeps = {
    installer "org.jline:jline-reader:${JLINE_VERSION}"   // Dep of TerminalConsoleAppender
    installer "org.jline:jline-terminal:${JLINE_VERSION}" // Dep of TerminalConsoleAppender
    installer "org.spongepowered:mixin:${MIXIN_VERSION}"
-    installer 'org.openjdk.nashorn:nashorn-core:15.3'
+    installer 'org.openjdk.nashorn:nashorn-core:15.4'
    installer "net.minecraftforge:JarJarSelector:${JARJAR_VERSION}"
    installer "net.minecraftforge:JarJarMetadata:${JARJAR_VERSION}"
+    installer 'net.java.dev.jna:jna:5.12.1'
+    installer 'net.java.dev.jna:jna-platform:5.12.1'

    /*
    installer 'org.lwjgl:lwjgl:3.2.2'
@@ -454,7 +459,7 @@ def sharedFmlonlyForge = { Project prj ->
        // SecureJarHandler bootstrap values.
        run.property 'ignoreList', prj.configurations.moduleonly.files.collect {it.name.replaceAll(/([-_]([.\d]*\d+)|\.jar$)/, '') }.join(',') + ",client-extra,fmlcore,javafmllanguage,lowcodelanguage,mclanguage,${prj.name}-"
        // FIXME: Without this jna doesn't work at runtime. Someone figure out why please?
-        run.property 'mergeModules', 'jna-5.10.0.jar,jna-platform-5.10.0.jar'
+        run.property 'mergeModules', 'jna-5.12.1.jar,jna-platform-5.12.1.jar'
        if (userdevRuns.contains(run)) {
            run.property 'legacyClassPath.file', '{minecraft_classpath_file}'
            run.jvmArgs '-p', '{modules}'
@@ -880,7 +885,7 @@ project(':fmlonly') {
 }

 project(':forge') {
-    evaluationDependsOn(':clean')
+    evaluationDependsOn(System.env.TEAMCITY_VERSION ? ':mcp' : ':clean')
    apply plugin: 'java-library'
    apply plugin: 'net.minecraftforge.gradle.patcher'
    apply plugin: 'org.cadixdev.licenser'
@@ -958,13 +963,19 @@ project(':forge') {

    patcher {
        excs.from file("$rootDir/src/main/resources/forge.exc")
-        parent = project(':clean')
+        parent = project(System.env.TEAMCITY_VERSION ? ':mcp' : ':clean')
        patches = file("$rootDir/patches/minecraft")
        patchedSrc = file('src/main/java')
        srgPatches = true
        accessTransformers.from file("$rootDir/src/main/resources/META-INF/accesstransformer.cfg")
        sideAnnotationStrippers.from file("$rootDir/src/main/resources/forge.sas")

+        // the clean project provides these. if we're not using it, we need to provide them ourselves
+        if (System.env.TEAMCITY_VERSION) {
+            mappings channel: MAPPING_CHANNEL, version: MAPPING_VERSION
+            mcVersion = MC_VERSION
+        }
+
        runs {
            forge_client {
                property 'eventbus.checkTypesOnDispatch', 'true'
@@ -1781,7 +1792,8 @@ project(':forge') {

 //evaluationDependsOnChildren()
 task setup() {  //These must be strings so that we can do lazy resolution. Else we need evaluationDependsOnChildren above
-    dependsOn ':clean:extractMapped'
+    if (!System.env.TEAMCITY_VERSION)
+        dependsOn ':clean:extractMapped'
    if (symlinkValid)
        dependsOn ':fmlonly:extractMapped'
    dependsOn ':forge:extractMapped'
@@ -1798,3 +1810,11 @@ if (System.env.TEAMCITY_VERSION) {
        }
    }
 }
+
+idea {
+    module {
+        // IntelliJ IDEA does not do this by itself anymore...
+        downloadJavadoc = true
+        downloadSources = true
+    }
+}
@@ -8,11 +8,9 @@ MinecraftForge

 Forge is a free, open-source modding API all of your favourite mods use!

-| Version |    Support    |
-|---------| ------------- |
-| 1.20.x  |    Active     |
-| 1.19.4  |    Legacy     |
-| 1.19.2  |    Legacy     |
+| Version      | Support                     |
+|--------------|-----------------------------|
+| All versions | [Supported][Support-Policy] |

 * [Download]
 * [Forum]
@@ -32,6 +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].
@@ -64,8 +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/

@@ -5,36 +5,36 @@

 package net.minecraftforge.fml;

-import cpw.mods.modlauncher.util.ServiceLoaderUtils;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.config.IConfigEvent;
 import net.minecraftforge.fml.loading.FMLLoader;

+import java.util.ServiceConfigurationError;
 import java.util.ServiceLoader;
 import java.util.function.Supplier;

 public class Bindings {
-    private static final Bindings INSTANCE = new Bindings();
+    private Bindings() {}

-    private final IBindingsProvider provider;
-
-    private Bindings() {
-        final var providers = ServiceLoaderUtils.streamServiceLoader(()->ServiceLoader.load(FMLLoader.getGameLayer(), IBindingsProvider.class), sce->{}).toList();
-        if (providers.size() != 1) {
-            throw new IllegalStateException("Could not find bindings provider");
-        }
-        this.provider = providers.get(0);
-    }
+    /**
+     * The provider of the bindings
+     * @implNote May also throw a {@link ServiceConfigurationError}
+     */
+    private static final IBindingsProvider PROVIDER = ServiceLoader.load(FMLLoader.getGameLayer(), IBindingsProvider.class)
+            .findFirst().orElseThrow(() -> new IllegalStateException("Could not find bindings provider"));

+    /**
+     * @return A supplier of net.minecraftforge.common.MinecraftForge#EVENT_BUS
+     */
    public static Supplier<IEventBus> getForgeBus() {
-        return INSTANCE.provider.getForgeBusSupplier();
+        return PROVIDER.getForgeBusSupplier();
    }

    public static Supplier<I18NParser> getMessageParser() {
-        return INSTANCE.provider.getMessageParser();
+        return PROVIDER.getMessageParser();
    }

    public static Supplier<IConfigEvent.ConfigConfig> getConfigConfiguration() {
-        return INSTANCE.provider.getConfigConfiguration();
+        return PROVIDER.getConfigConfiguration();
    }
 }
@@ -9,6 +9,7 @@ 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.moddiscovery.ModFileInfo;
 import net.minecraftforge.forgespi.language.IModInfo;

 import java.util.EnumMap;
@@ -58,7 +59,8 @@ public abstract class ModContainer
        this.modInfo = info;
        this.modLoadingStage = ModLoadingStage.CONSTRUCT;

-        final String displayTestString = info.getConfig().<String>getConfigElement("displayTest").orElse("MATCH_VERSION"); // missing defaults to DEFAULT type
+        final String displayTestString = info.getConfig().<String>getConfigElement("displayTest")
+                .orElseGet(() -> (Boolean) info.getOwningFile().getFileProperties().getOrDefault(ModFileInfo.CLIENT_SIDE_ONLY_PROP, Boolean.FALSE) ? "IGNORE_ALL_VERSION" : "MATCH_VERSION");
        Supplier<IExtensionPoint.DisplayTest> displayTestSupplier = switch (displayTestString) {
            case "MATCH_VERSION" -> // default displaytest checks for version string match
                    () -> new IExtensionPoint.DisplayTest(() -> this.modInfo.getVersion().toString(),
@@ -8,9 +8,7 @@ package net.minecraftforge.fml;
 import com.mojang.logging.LogUtils;
 import net.minecraftforge.fml.config.IConfigSpec;
 import net.minecraftforge.fml.config.ModConfig;
-import net.minecraftforge.fml.loading.FMLLoader;
 import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;

 import java.util.function.BiPredicate;
 import java.util.function.Supplier;
@@ -19,28 +17,45 @@ public class ModLoadingContext
 {
    private static final Logger LOGGER = LogUtils.getLogger();
    private static final ThreadLocal<ModLoadingContext> context = ThreadLocal.withInitial(ModLoadingContext::new);
+    private ModContainer activeContainer;
    private Object languageExtension;
    private ModLoadingStage stage;

+    /**
+     * @deprecated Use the context provided by your language loader in your mod's constructor.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
    public static ModLoadingContext get() {
        return context.get();
    }

-    private ModContainer activeContainer;
-
+    /**
+     * @deprecated Going to be moved to ForgeHooks for internal use.
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
    public void setActiveContainer(final ModContainer container) {
        this.activeContainer = container;
        this.languageExtension = container == null ? null : container.contextExtension.get();
    }

+    /**
+     * Going to be moved to ForgeHooks for internal use.
+     * @deprecated Override/Use {@link ModLoadingContext#getContainer()}
+     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
    public ModContainer getActiveContainer() {
        return activeContainer == null ? ModList.get().getModContainerById("minecraft").orElseThrow(()->new RuntimeException("Where is minecraft???!")) : activeContainer;
    }

+    @Deprecated(forRemoval = true, since = "1.21.1")
    public String getActiveNamespace() {
        return activeContainer == null ? "minecraft" : activeContainer.getNamespace();
    }

+    public ModContainer getContainer() {
+        return getActiveContainer();
+    }
+
    /**
     * Register an {@link IExtensionPoint} with the mod container.
     * @param point The extension point to register
@@ -48,7 +63,7 @@ public class ModLoadingContext
     * @param <T> The type signature of the extension operator
     */
    public <T extends Record & IExtensionPoint<T>> void registerExtensionPoint(Class<? extends IExtensionPoint<T>> point, Supplier<T> extension) {
-        getActiveContainer().registerExtensionPoint(point, extension);
+        getContainer().registerExtensionPoint(point, extension);
    }

    /**
@@ -57,7 +72,7 @@ public class ModLoadingContext
     * @param displayTest The {@link IExtensionPoint.DisplayTest} to register
     */
    public void registerDisplayTest(IExtensionPoint.DisplayTest displayTest) {
-        getActiveContainer().registerDisplayTest(() -> displayTest);
+        getContainer().registerDisplayTest(() -> displayTest);
    }

    /**
@@ -66,7 +81,7 @@ public class ModLoadingContext
     * @param displayTest The {@link Supplier<IExtensionPoint.DisplayTest>} to register
     */
    public void registerDisplayTest(Supplier<IExtensionPoint.DisplayTest> displayTest) {
-        getActiveContainer().registerDisplayTest(displayTest);
+        getContainer().registerDisplayTest(displayTest);
    }

    /**
@@ -76,7 +91,7 @@ public class ModLoadingContext
     * @see IExtensionPoint.DisplayTest#DisplayTest(String, BiPredicate)
     */
    public void registerDisplayTest(String version, BiPredicate<String, Boolean> remoteVersionTest) {
-        getActiveContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(version, remoteVersionTest));
+        getContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(version, remoteVersionTest));
    }

    /**
@@ -86,29 +101,29 @@ public class ModLoadingContext
     * @see IExtensionPoint.DisplayTest#DisplayTest(Supplier, BiPredicate)
     */
    public void registerDisplayTest(Supplier<String> suppliedVersion, BiPredicate<String, Boolean> remoteVersionTest) {
-        getActiveContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(suppliedVersion, remoteVersionTest));
+        getContainer().registerDisplayTest(new IExtensionPoint.DisplayTest(suppliedVersion, remoteVersionTest));
    }

    public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec) {
        if (spec.isEmpty())
        {
            // This handles the case where a mod tries to register a config, without any options configured inside it.
-            LOGGER.debug("Attempted to register an empty config for type {} on mod {}", type, getActiveContainer().getModId());
+            LOGGER.debug("Attempted to register an empty config for type {} on mod {}", type, getContainer().getModId());
            return;
        }

-        getActiveContainer().addConfig(new ModConfig(type, spec, getActiveContainer()));
+        getContainer().addConfig(new ModConfig(type, spec, getContainer()));
    }

    public void registerConfig(ModConfig.Type type, IConfigSpec<?> spec, String fileName) {
        if (spec.isEmpty())
        {
            // This handles the case where a mod tries to register a config, without any options configured inside it.
-            LOGGER.debug("Attempted to register an empty config for type {} on mod {} using file name {}", type, getActiveContainer().getModId(), fileName);
+            LOGGER.debug("Attempted to register an empty config for type {} on mod {} using file name {}", type, getContainer().getModId(), fileName);
            return;
        }

-        getActiveContainer().addConfig(new ModConfig(type, spec, getActiveContainer(), fileName));
+        getContainer().addConfig(new ModConfig(type, spec, getContainer(), fileName));
    }


@@ -51,8 +51,8 @@ public class VersionChecker
        BETA(),
        BETA_OUTDATED(6, true);

-        final int sheetOffset;
-        final boolean draw, animated;
+        private final int sheetOffset;
+        private final boolean draw, animated;

        Status()
        {
@@ -91,6 +91,9 @@ public class VersionChecker
            return animated;
        }

+        public boolean isOutdated() {
+            return this == OUTDATED || this == BETA_OUTDATED;
+        }
    }

    public record CheckResult(VersionChecker.Status status, ComparableVersion target, Map<ComparableVersion, String> changes, String url) {}
@@ -257,7 +260,7 @@ public class VersionChecker
                    LOGGER.warn("Failed to process update information", e);
                    status = FAILED;
                }
-                results.put(mod, new CheckResult(status, target, changes, display_url));
+                RESULTS.put(mod, new CheckResult(status, target, changes, display_url));
            }
        }.start();
    }
@@ -273,12 +276,12 @@ public class VersionChecker
        return ret;
    }

-    private static Map<IModInfo, CheckResult> results = new ConcurrentHashMap<>();
+    private static final Map<IModInfo, CheckResult> RESULTS = new ConcurrentHashMap<>();
    private static final CheckResult PENDING_CHECK = new CheckResult(PENDING, null, null, null);

    public static CheckResult getResult(IModInfo mod)
    {
-        return results.getOrDefault(mod, PENDING_CHECK);
+        return RESULTS.getOrDefault(mod, PENDING_CHECK);
    }

 }
@@ -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;
@@ -35,7 +36,11 @@ 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.toMap(VanillaObjectHolderData::holderClass, Function.identity()));
-    private final String OBJECT_HOLDER = "Lnet/minecraftforge/registries/ObjectHolder;"; //Don't directly reference this to prevent class loading.
+    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;

    @Override
    public String name() {
@@ -46,13 +51,30 @@ 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")
+            && !internalName.equals("net/minecraftforge/common/crafting/ConditionalRecipe"))
+            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 boolean hasHolder(List<AnnotationNode> lst)
-    {
+    private boolean hasHolder(List<AnnotationNode> lst) {
        return lst != null && lst.stream().anyMatch(n -> n.desc.equals(OBJECT_HOLDER));
    }

@@ -75,10 +97,9 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {
    {
        final AtomicBoolean changes = new AtomicBoolean();
        //Must be public static finals, and non-array objects
-        final int flags = Opcodes.ACC_PUBLIC | Opcodes.ACC_STATIC | Opcodes.ACC_FINAL;

        //Fix Annotated Fields before injecting from class level
-        classNode.fields.stream().filter(f -> ((f.access & flags) == flags) && f.desc.startsWith("L") && hasHolder(f.visibleAnnotations)).forEach(f ->
+        classNode.fields.stream().filter(f -> ((f.access & PUBLIC_STATIC_FINAL_FLAGS) == PUBLIC_STATIC_FINAL_FLAGS) && f.desc.startsWith("L") && hasHolder(f.visibleAnnotations)).forEach(f ->
        {
            int prev = f.access;
            f.access &= ~Opcodes.ACC_FINAL; //Strip final
@@ -88,7 +109,7 @@ public class ObjectHolderDefinalize implements ILaunchPluginService {

        if (VANILLA_OBJECT_HOLDERS.containsKey(classType.getClassName())) //Class level, de-finalize all fields and add @ObjectHolder to them!
        {
-            classNode.fields.stream().filter(f -> ((f.access & flags) == flags) && f.desc.startsWith("L")).forEach(f ->
+            classNode.fields.stream().filter(f -> ((f.access & PUBLIC_STATIC_FINAL_FLAGS) == PUBLIC_STATIC_FINAL_FLAGS) && f.desc.startsWith("L")).forEach(f ->
            {
                int prev = f.access;
                f.access &= ~Opcodes.ACC_FINAL;
@@ -66,6 +66,9 @@ public class FMLLoader
            throw new IncompatibleEnvironmentException("Incompatible modlauncher found "+modLauncherPackage.getSpecificationVersion());
        }

+        // Allows us to communicate properties with other services through ModLauncher
+        setupBlackboardKeys();
+
        accessTransformer = (AccessTransformerService) environment.findLaunchPlugin("accesstransformer").orElseThrow(()-> {
            LOGGER.error(CORE, "Access Transformer library is missing, we need this to run");
            return new IncompatibleEnvironmentException("Missing AccessTransformer, cannot run");
@@ -127,6 +130,12 @@ public class FMLLoader
        }
    }

+    private static void setupBlackboardKeys() {
+        LOGGER.debug(CORE, "Requesting CoreMods to not apply the fix for ASMAPI.findFirstInstructionBefore by default");
+        var blackboardKey = TypesafeMap.Key.getOrCreate(Launcher.INSTANCE.blackboard(), "coremods.use_old_findFirstInstructionBefore", Boolean.class);
+        Launcher.INSTANCE.blackboard().<Boolean>computeIfAbsent(blackboardKey, k -> true);
+    }
+
    static void setupLaunchHandler(final IEnvironment environment, final Map<String, Object> arguments)
    {
        final String launchTarget = environment.getProperty(IEnvironment.Keys.LAUNCHTARGET.get()).orElse("MISSING");
@@ -34,6 +34,11 @@ public abstract class AbstractModProvider implements IModProvider
    protected static final String MANIFEST = "META-INF/MANIFEST.MF";

    protected IModLocator.ModFileOrException createMod(Path... path) {
+        return this.createMod(getDefaultJarModType(), path);
+    }
+
+    // FORGE: Backporting artifact, the defaultType must be the first parameter since path is varargs
+    protected IModLocator.ModFileOrException createMod(String defaultType, Path... path) {
        var mjm = new ModJarMetadata();
        var sj = SecureJar.from(
                Manifest::new,
@@ -45,7 +50,7 @@ public abstract class AbstractModProvider implements IModProvider
        IModFile mod;
        var type = sj.moduleDataProvider().getManifest().getMainAttributes().getValue(ModFile.TYPE);
        if (type == null) {
-            type = getDefaultJarModType();
+            type = defaultType;
        }
        if (sj.moduleDataProvider().findFile(MODS_TOML).isPresent()) {
            LOGGER.debug(LogMarkers.SCAN, "Found {} mod of type {}: {}", MODS_TOML, type, path);
@@ -81,7 +81,14 @@ public class JarInJarDependencyLocator extends AbstractJarFileDependencyLocator
            final Map<String, ?> outerFsArgs = ImmutableMap.of("packagePath", pathInModFile);
            final FileSystem zipFS = FileSystems.newFileSystem(filePathUri, outerFsArgs);
            final Path pathInFS = zipFS.getPath("/");
-            return Optional.of(createMod(pathInFS).file());
+            final IModFile.Type parentType = file.getType();
+            final String modType;
+            if (parentType == IModFile.Type.LIBRARY || parentType == IModFile.Type.LANGPROVIDER) {
+                modType = IModFile.Type.LIBRARY.name();
+            } else {
+                modType = IModFile.Type.GAMELIBRARY.name();
+            }
+            return Optional.of(createMod(modType, pathInFS).file());
        }
        catch (Exception e)
        {
@@ -12,6 +12,7 @@ import cpw.mods.modlauncher.Launcher;
 import cpw.mods.modlauncher.api.IModuleLayerManager;
 import cpw.mods.modlauncher.util.ServiceLoaderUtils;
 import net.minecraftforge.fml.loading.EarlyLoadingException;
+import net.minecraftforge.fml.loading.FMLLoader;
 import net.minecraftforge.fml.loading.LogMarkers;
 import net.minecraftforge.fml.loading.UniqueModListBuilder;
 import net.minecraftforge.fml.loading.progress.StartupMessageManager;
@@ -20,6 +21,7 @@ import net.minecraftforge.forgespi.language.IModFileInfo;
 import net.minecraftforge.forgespi.locating.IDependencyLocator;
 import net.minecraftforge.forgespi.locating.IModFile;
 import net.minecraftforge.forgespi.locating.IModLocator;
+import org.jetbrains.annotations.Nullable;
 import org.slf4j.Logger;

 import java.util.ArrayList;
@@ -67,6 +69,7 @@ public class ModDiscoverer {
        boolean successfullyLoadedMods = true;
        List<IModFileInfo> brokenFiles = new ArrayList<>();

+        boolean distIsDedicatedServer = FMLLoader.getDist().isDedicatedServer();
        //Loop all mod locators to get the prime mods to load from.
        for (IModLocator locator : modLocatorList) {
            try {
@@ -84,8 +87,24 @@ public class ModDiscoverer {
                if (!badModFiles.isEmpty()) {
                    LOGGER.error(LogMarkers.SCAN, "Locator {} returned {} files which is are not ModFile instances! They will be skipped!", locator, badModFiles.size());
                    brokenFiles.addAll(badModFiles.stream().map(IModFile::getModFileInfo).toList());
+                    locatedFiles.removeAll(badModFiles);
                }
-                locatedFiles.removeAll(badModFiles);
+
+                if (distIsDedicatedServer) {
+                    var clientOnlyModFiles = locatedFiles.stream()
+                            .filter(file -> {
+                                // some mod files can have null infos, like javafml, mclanguage, lowcode, and fmlcore
+                                @Nullable var info = file.getModFileInfo();
+
+                                return info != null && (Boolean) info.getFileProperties().getOrDefault(ModFileInfo.CLIENT_SIDE_ONLY_PROP, Boolean.FALSE);
+                            })
+                            .toList();
+                    if (!clientOnlyModFiles.isEmpty()) {
+                        LOGGER.warn(LogMarkers.SCAN, "Locator {} returned {} files which are client-side-only mods, but we're on a dedicated server. They will be skipped!", locator, clientOnlyModFiles.size());
+                        locatedFiles.removeAll(clientOnlyModFiles);
+                    }
+                }
+
                LOGGER.debug(LogMarkers.SCAN, "Locator {} found {} valid mod files", locator, locatedFiles.size());
                handleLocatedFiles(loadedFiles, locatedFiles);
            } catch (InvalidModFileException imfe) {
@@ -43,6 +43,10 @@ public class ModFileInfo implements IModFileInfo, IConfigurable
    private final String license;
    private final List<String> usesServices;

+    public static final String CLIENT_SIDE_ONLY_PROP = "__FORGE_clientSideOnly";
+
+    private static final Map<String, Object> CLIENT_SIDE_ONLY_MAP = Map.of(CLIENT_SIDE_ONLY_PROP, Boolean.TRUE);
+
    ModFileInfo(final ModFile modFile, final IConfigurable config)
    {
        this.modFile = modFile;
@@ -56,8 +60,21 @@ public class ModFileInfo implements IModFileInfo, IConfigurable
        this.license = config.<String>getConfigElement("license")
            .orElse("");
        this.showAsResourcePack = config.<Boolean>getConfigElement("showAsResourcePack").orElse(false);
+        boolean clientSideOnly = config.<Boolean>getConfigElement("clientSideOnly").orElse(false);
        this.usesServices = config.<List<String>>getConfigElement("services").orElse(List.of());
-        this.properties = config.<Map<String, Object>>getConfigElement("properties").orElse(Collections.emptyMap());
+
+        var maybeProps = config.<Map<String, Object>>getConfigElement("properties");
+        if (clientSideOnly) {
+            if (maybeProps.isPresent()) {
+                this.properties = new HashMap<>(maybeProps.get());
+                this.properties.put(CLIENT_SIDE_ONLY_PROP, Boolean.TRUE);
+            } else {
+                this.properties = CLIENT_SIDE_ONLY_MAP;
+            }
+        } else {
+            this.properties = maybeProps.orElse(Collections.emptyMap());
+        }
+
        this.modFile.setFileProperties(this.properties);
        this.issueURL = config.<String>getConfigElement("issueTrackerURL").map(StringUtils::toURL).orElse(null);
        final List<? extends IConfigurable> modConfigs = config.getConfigList("mods");
@@ -45,7 +45,7 @@ public class Scanner {
        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
@@ -8,7 +8,7 @@ package net.minecraftforge.fml.javafmlmod;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.fml.ModLoadingContext;

-public class FMLJavaModLoadingContext
+public class FMLJavaModLoadingContext extends ModLoadingContext
 {
    private final FMLModContainer container;

@@ -24,11 +24,18 @@ public class FMLJavaModLoadingContext
        return container.getEventBus();
    }

+    @Override
+    public FMLModContainer getContainer() {
+        return container;
+    }

    /**
     * Helper to get the right instance from the {@link ModLoadingContext} correctly.
     * @return The FMLJavaMod language specific extension from the ModLoadingContext
+     *
+     * @deprecated use {@link FMLJavaModLoadingContext} in your mod constructor
     */
+    @Deprecated(forRemoval = true, since = "1.21.1")
    public static FMLJavaModLoadingContext get() {
        return ModLoadingContext.get().extension();
    }
@@ -21,6 +21,7 @@ import org.apache.logging.log4j.Logger;
 import org.apache.logging.log4j.Marker;
 import org.apache.logging.log4j.MarkerManager;

+import java.lang.reflect.Constructor;
 import java.lang.reflect.InvocationTargetException;
 import java.util.Objects;
 import java.util.Optional;
@@ -33,6 +34,7 @@ public class FMLModContainer extends ModContainer
    private final IEventBus eventBus;
    private Object modInstance;
    private final Class<?> modClass;
+    private final FMLJavaModLoadingContext context = new FMLJavaModLoadingContext(this);

    public FMLModContainer(IModInfo info, String className, ModFileScanData modFileScanResults, ModuleLayer gameLayer)
    {
@@ -42,8 +44,7 @@ public class FMLModContainer extends ModContainer
        activityMap.put(ModLoadingStage.CONSTRUCT, this::constructMod);
        this.eventBus = BusBuilder.builder().setExceptionHandler(this::onEventFailed).setTrackPhases(false).markerType(IModBusEvent.class).useModLauncher().build();
        this.configHandler = Optional.of(ce->this.eventBus.post(ce.self()));
-        final FMLJavaModLoadingContext contextExtension = new FMLJavaModLoadingContext(this);
-        this.contextExtension = () -> contextExtension;
+        this.contextExtension = () -> context;
        try
        {
            var layer = gameLayer.findModule(info.getOwningFile().moduleName()).orElseThrow();
@@ -67,7 +68,13 @@ public class FMLModContainer extends ModContainer
        try
        {
            LOGGER.trace(LOADING, "Loading mod instance {} of type {}", getModId(), modClass.getName());
-            this.modInstance = modClass.getDeclaredConstructor().newInstance();
+            Constructor<?> constructor;
+            try {
+                constructor = modClass.getDeclaredConstructor(context.getClass());
+            } catch (NoSuchMethodException | SecurityException exception) {
+                constructor = modClass.getDeclaredConstructor();
+            }
+            this.modInstance = constructor.getParameterCount() == 0 ? constructor.newInstance() : constructor.newInstance(context);
            LOGGER.trace(LOADING, "Loaded mod instance {} of type {}", getModId(), modClass.getName());
        }
        catch (Throwable e)
@@ -15,7 +15,6 @@ import net.minecraftforge.event.CreativeModeTabEvent;
 import net.minecraftforge.event.server.ServerStartingEvent;
 import net.minecraftforge.eventbus.api.IEventBus;
 import net.minecraftforge.eventbus.api.SubscribeEvent;
-import net.minecraftforge.fml.ModLoadingContext;
 import net.minecraftforge.fml.common.Mod;
 import net.minecraftforge.fml.config.ModConfig;
 import net.minecraftforge.fml.event.lifecycle.FMLClientSetupEvent;
@@ -44,9 +43,9 @@ public class ExampleMod
    // Creates a new BlockItem with the id "examplemod:example_block", combining the namespace and path
    public static final RegistryObject<Item> EXAMPLE_BLOCK_ITEM = ITEMS.register("example_block", () -> new BlockItem(EXAMPLE_BLOCK.get(), new Item.Properties()));

-    public ExampleMod()
+    public ExampleMod(FMLJavaModLoadingContext context)
    {
-        IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
+        IEventBus modEventBus = context.getModEventBus();

        // Register the commonSetup method for modloading
        modEventBus.addListener(this::commonSetup);
@@ -63,7 +62,7 @@ public class ExampleMod
        modEventBus.addListener(this::addCreative);

        // Register our mod's ForgeConfigSpec so that Forge can create and load the config file for us
-        ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, Config.SPEC);
+        context.registerConfig(ModConfig.Type.COMMON, Config.SPEC);
    }

    private void commonSetup(final FMLCommonSetupEvent event)
@@ -12,6 +12,9 @@ loaderVersion="${loader_version_range}" #mandatory This is typically bumped ever
 license="${mod_license}"
 # A URL to refer people to when problems occur with this mod
 #issueTrackerURL="https://change.me.to.your.issue.tracker.example.invalid/" #optional
+# If your mod is purely client-side and has no multiplayer functionality (be it dedicated servers or Open to LAN),
+# set this to true, and Forge will set the correct displayTest for you and skip loading your mod on dedicated servers.
+#clientSideOnly=true #optional - defaults to false if absent
 # A list of mods - how many allowed here is determined by the individual mod loader
 [[mods]] #mandatory
 # The modid of the mod
@@ -36,7 +39,7 @@ authors="${mod_authors}" #optional
 # IGNORE_ALL_VERSION means that your mod will not cause a red X if it's present on the client or the server. This is a special case and should only be used if your mod has no server component.
 # NONE means that no display test is set on your mod. You need to do this yourself, see IExtensionPoint.DisplayTest for more information. You can define any scheme you wish with this value.
 # IMPORTANT NOTE: this is NOT an instruction as to which environments (CLIENT or DEDICATED SERVER) your mod loads on. Your mod should load (and maybe do nothing!) whereever it finds itself.
-#displayTest="MATCH_VERSION" # MATCH_VERSION is the default if nothing is specified (#optional)
+#displayTest="MATCH_VERSION" # if nothing is specified, MATCH_VERSION is the default when clientSideOnly=false, otherwise IGNORE_ALL_VERSION when clientSideOnly=true (#optional)

 # The description text for the mod (multi line!) (#mandatory)
 description='''${mod_description}'''
@@ -52,16 +52,23 @@
    public static RenderType m_109279_(ItemStack p_109280_, boolean p_109281_) {
       Item item = p_109280_.m_41720_();
       if (item instanceof BlockItem) {
-@@ -362,8 +_,73 @@
+@@ -362,11 +_,79 @@
    }
 
    public static RenderType m_109287_(FluidState p_109288_) {
 -      RenderType rendertype = f_109276_.get(p_109288_.m_76152_());
 +      RenderType rendertype = FLUID_RENDER_TYPES.get(net.minecraftforge.registries.ForgeRegistries.FLUIDS.getDelegateOrThrow(p_109288_.m_76152_()));
       return rendertype != null ? rendertype : RenderType.m_110451_();
+    }
+ 
+    public static void m_109291_(boolean p_109292_) {
+       f_109277_ = p_109292_;
 +   }
 +
-+   // FORGE START
+   /** Forge: Check if we are running in {@linkplain net.minecraft.client.Minecraft#useFancyGraphics() fancy graphics} to account for fast graphics render types */
+   public static boolean isFancy() {
+      return f_109277_;
+   }
 +
 +   private static final net.minecraftforge.client.ChunkRenderTypeSet CUTOUT_MIPPED = net.minecraftforge.client.ChunkRenderTypeSet.of(RenderType.m_110457_());
 +   private static final net.minecraftforge.client.ChunkRenderTypeSet SOLID = net.minecraftforge.client.ChunkRenderTypeSet.of(RenderType.m_110451_());
@@ -79,7 +86,7 @@
 +   });
 +
 +   /** @deprecated Use {@link net.minecraft.client.resources.model.BakedModel#getRenderTypes(BlockState, net.minecraft.util.RandomSource, net.minecraftforge.client.model.data.ModelData)}. */
-+   @Deprecated(forRemoval = true, since = "1.19")
+   @Deprecated(since = "1.21.4", forRemoval = true)
 +   public static net.minecraftforge.client.ChunkRenderTypeSet getRenderLayers(BlockState state) {
 +      Block block = state.m_60734_();
 +      if (block instanceof LeavesBlock) {
@@ -90,20 +97,20 @@
 +   }
 +
 +   /** @deprecated Set your render type in your block model's JSON (eg. {@code "render_type": "cutout"}) or override {@link net.minecraft.client.resources.model.BakedModel#getRenderTypes(BlockState, net.minecraft.util.RandomSource, net.minecraftforge.client.model.data.ModelData)} */
-+   @Deprecated(forRemoval = true, since = "1.19")
+   @Deprecated(since = "1.21.4", forRemoval = true)
 +   public static void setRenderLayer(Block block, RenderType type) {
 +      com.google.common.base.Preconditions.checkArgument(type.getChunkLayerId() >= 0, "The argument must be a valid chunk render type returned by RenderType#chunkBufferLayers().");
 +      setRenderLayer(block, net.minecraftforge.client.ChunkRenderTypeSet.of(type));
 +   }
 +
 +   /** @deprecated Set your render type in your block model's JSON (eg. {@code "render_type": "cutout"}) or override {@link net.minecraft.client.resources.model.BakedModel#getRenderTypes(BlockState, net.minecraft.util.RandomSource, net.minecraftforge.client.model.data.ModelData)} */
-+   @Deprecated(forRemoval = true, since = "1.19")
+   @Deprecated(since = "1.21.4", forRemoval = true)
 +   public static synchronized void setRenderLayer(Block block, java.util.function.Predicate<RenderType> predicate) {
 +      setRenderLayer(block, createSetFromPredicate(predicate));
 +   }
 +
 +   /** @deprecated Set your render type in your block model's JSON (eg. {@code "render_type": "cutout"}) or override {@link net.minecraft.client.resources.model.BakedModel#getRenderTypes(BlockState, net.minecraft.util.RandomSource, net.minecraftforge.client.model.data.ModelData)} */
-+   @Deprecated(forRemoval = true, since = "1.19")
+   @Deprecated(since = "1.21.4", forRemoval = true)
 +   public static synchronized void setRenderLayer(Block block, net.minecraftforge.client.ChunkRenderTypeSet layers) {
 +      checkClientLoading();
 +      BLOCK_RENDER_TYPES.put(net.minecraftforge.registries.ForgeRegistries.BLOCKS.getDelegateOrThrow(block), layers);
@@ -125,5 +132,4 @@
 +   private static net.minecraftforge.client.ChunkRenderTypeSet createSetFromPredicate(java.util.function.Predicate<RenderType> predicate) {
 +      return net.minecraftforge.client.ChunkRenderTypeSet.of(RenderType.m_110506_().stream().filter(predicate).toArray(RenderType[]::new));
    }
- 
-    public static void m_109291_(boolean p_109292_) {
+ }
@@ -1,13 +1,15 @@
 --- a/net/minecraft/client/renderer/entity/FallingBlockRenderer.java
 +++ b/net/minecraft/client/renderer/entity/FallingBlockRenderer.java
-@@ -34,7 +_,9 @@
+@@ -34,7 +_,11 @@
             p_114637_.m_85836_();
             BlockPos blockpos = BlockPos.m_274561_(p_114634_.m_20185_(), p_114634_.m_20191_().f_82292_, p_114634_.m_20189_());
             p_114637_.m_85837_(-0.5D, 0.0D, -0.5D);
 -            this.f_234617_.m_110937_().m_234379_(level, this.f_234617_.m_110910_(blockstate), blockstate, blockpos, p_114637_, p_114638_.m_6299_(ItemBlockRenderTypes.m_109293_(blockstate)), false, RandomSource.m_216327_(), blockstate.m_60726_(p_114634_.m_31978_()), OverlayTexture.f_118083_);
 +            var model = this.f_234617_.m_110910_(blockstate);
-+            for (var renderType : model.getRenderTypes(blockstate, RandomSource.m_216335_(blockstate.m_60726_(p_114634_.m_31978_())), net.minecraftforge.client.model.data.ModelData.EMPTY))
+            for (var renderType : model.getRenderTypes(blockstate, RandomSource.m_216335_(blockstate.m_60726_(p_114634_.m_31978_())), net.minecraftforge.client.model.data.ModelData.EMPTY)) {
+               renderType = net.minecraftforge.client.RenderTypeHelper.getMovingBlockRenderType(renderType);
 +               this.f_234617_.m_110937_().tesselateBlock(level, model, blockstate, blockpos, p_114637_, p_114638_.m_6299_(renderType), false, RandomSource.m_216327_(), blockstate.m_60726_(p_114634_.m_31978_()), OverlayTexture.f_118083_, net.minecraftforge.client.model.data.ModelData.EMPTY, renderType);
+            }
             p_114637_.m_85849_();
             super.m_7392_(p_114634_, p_114635_, p_114636_, p_114637_, p_114638_, p_114639_);
          }
@@ -5,7 +5,7 @@
       int k1 = Mth.m_14173_(j1);
       int l1;
 -      if (k1 < p_261919_) {
-+      if (false) { // Forge: Do not lower the mipmap level
+      if (k1 < p_261919_ && net.minecraftforge.common.ForgeConfig.CLIENT.allowMipmapLowering()) { // Forge: Do not lower the mipmap level
          f_244357_.warn("{}: dropping miplevel from {} to {}, because of minimum power of two: {}", this.f_244500_, p_261919_, k1, j1);
          l1 = k1;
       } else {
@@ -1,39 +1,81 @@
 --- a/net/minecraft/client/resources/model/SimpleBakedModel.java
 +++ b/net/minecraft/client/resources/model/SimpleBakedModel.java
-@@ -26,8 +_,17 @@
+@@ -26,8 +_,44 @@
    protected final TextureAtlasSprite f_119485_;
    protected final ItemTransforms f_119486_;
    protected final ItemOverrides f_119487_;
+   /** Forge: Block render types to be used with {@linkplain net.minecraft.client.GraphicsStatus#FANCY fancy graphics} */
 +   protected final net.minecraftforge.client.ChunkRenderTypeSet blockRenderTypes;
+   /** Forge: Block render types to be used with {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics} */
+   protected final net.minecraftforge.client.ChunkRenderTypeSet blockRenderTypesFast;
+   /** Forge: Item render types to be used with {@linkplain net.minecraft.client.GraphicsStatus#FANCY fancy graphics} */
 +   protected final List<net.minecraft.client.renderer.RenderType> itemRenderTypes;
+   /** Forge: Item render types to be used with {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics} */
+   protected final List<net.minecraft.client.renderer.RenderType> itemRenderTypesFast;
+   /** Forge: Item render types to be used with {@linkplain net.minecraft.client.GraphicsStatus#FABULOUS fabulous graphics} */
 +   protected final List<net.minecraft.client.renderer.RenderType> fabulousItemRenderTypes;
+   /** Forge: If this model's {@linkplain #blockRenderTypes block render types} are rendering cutout, to account for older leaves model JSONs */
+   protected final boolean isRenderingCutout;
 
-+   /** @deprecated Forge: Use {@linkplain #SimpleBakedModel(List, Map, boolean, boolean, boolean, TextureAtlasSprite, ItemTransforms, ItemOverrides, net.minecraftforge.client.RenderTypeGroup) variant with RenderTypeGroup} **/
+   /** @deprecated Forge: Use {@linkplain #SimpleBakedModel(List, Map, boolean, boolean, boolean, TextureAtlasSprite, ItemTransforms, ItemOverrides, net.minecraftforge.client.RenderTypeGroup, net.minecraftforge.client.RenderTypeGroup) variant with RenderTypeGroup} **/
 +   @Deprecated
    public SimpleBakedModel(List<BakedQuad> p_119489_, Map<Direction, List<BakedQuad>> p_119490_, boolean p_119491_, boolean p_119492_, boolean p_119493_, TextureAtlasSprite p_119494_, ItemTransforms p_119495_, ItemOverrides p_119496_) {
 +      this(p_119489_, p_119490_, p_119491_, p_119492_, p_119493_, p_119494_, p_119495_, p_119496_, net.minecraftforge.client.RenderTypeGroup.EMPTY);
 +   }
 +
+   /** @deprecated Forge: Use {@linkplain #SimpleBakedModel(List, Map, boolean, boolean, boolean, TextureAtlasSprite, ItemTransforms, ItemOverrides, net.minecraftforge.client.RenderTypeGroup, net.minecraftforge.client.RenderTypeGroup) variant with RenderTypeGroup for fast graphics} **/
+   @Deprecated(forRemoval = true, since = "1.21.4")
 +   public SimpleBakedModel(List<BakedQuad> p_119489_, Map<Direction, List<BakedQuad>> p_119490_, boolean p_119491_, boolean p_119492_, boolean p_119493_, TextureAtlasSprite p_119494_, ItemTransforms p_119495_, ItemOverrides p_119496_, net.minecraftforge.client.RenderTypeGroup renderTypes) {
+      this(p_119489_, p_119490_, p_119491_, p_119492_, p_119493_, p_119494_, p_119495_, p_119496_, renderTypes, net.minecraftforge.client.RenderTypeGroup.EMPTY);
+   }
+
+   /** Constructor with {@link net.minecraftforge.client.RenderTypeGroup RenderTypeGroup} for fancy and fast graphics. Preferred over {@link net.minecraft.client.renderer.ItemBlockRenderTypes#setRenderLayer(net.minecraft.world.level.block.Block, net.minecraft.client.renderer.RenderType) ItemBlockRenderTypes.setRenderLayer(Block, RenderType)}. */
+   public SimpleBakedModel(
+      List<BakedQuad> p_119489_,
+      Map<Direction, List<BakedQuad>> p_119490_,
+      boolean p_119491_,
+      boolean p_119492_,
+      boolean p_119493_,
+      TextureAtlasSprite p_119494_,
+      ItemTransforms p_119495_,
+      ItemOverrides p_119496_,
+      net.minecraftforge.client.RenderTypeGroup renderTypes,
+      net.minecraftforge.client.RenderTypeGroup renderTypesFast
+   ) {
       this.f_119480_ = p_119489_;
       this.f_119481_ = p_119490_;
       this.f_119482_ = p_119491_;
-@@ -36,6 +_,9 @@
+@@ -36,6 +_,15 @@
       this.f_119485_ = p_119494_;
       this.f_119486_ = p_119495_;
       this.f_119487_ = p_119496_;
-+      this.blockRenderTypes = !renderTypes.isEmpty() ? net.minecraftforge.client.ChunkRenderTypeSet.of(renderTypes.block()) : null;
-+      this.itemRenderTypes = !renderTypes.isEmpty() ? List.of(renderTypes.entity()) : null;
-+      this.fabulousItemRenderTypes = !renderTypes.isEmpty() ? List.of(renderTypes.entityFabulous()) : null;
+
+      boolean hasRenderTypes = renderTypes != null && !renderTypes.isEmpty();
+      boolean hasRenderTypesFast = renderTypesFast != null && !renderTypesFast.isEmpty();
+      this.blockRenderTypes = hasRenderTypes ? net.minecraftforge.client.ChunkRenderTypeSet.of(renderTypes.block()) : null;
+      this.blockRenderTypesFast = hasRenderTypesFast ? net.minecraftforge.client.ChunkRenderTypeSet.of(renderTypesFast.block()) : null;
+      this.itemRenderTypes = hasRenderTypes ? List.of(renderTypes.entity()) : null;
+      this.itemRenderTypesFast = hasRenderTypesFast ? List.of(renderTypesFast.entity()) : null;
+      this.fabulousItemRenderTypes = hasRenderTypes ? List.of(renderTypes.entityFabulous()) : null;
+      this.isRenderingCutout = hasRenderTypes && (renderTypes.block() == net.minecraft.client.renderer.RenderType.m_110463_() || renderTypes.block() == net.minecraft.client.renderer.RenderType.m_110457_());
    }
 
    public List<BakedQuad> m_213637_(@Nullable BlockState p_235054_, @Nullable Direction p_235055_, RandomSource p_235056_) {
-@@ -70,6 +_,25 @@
+@@ -70,6 +_,40 @@
       return this.f_119487_;
    }
 
+   private static final net.minecraftforge.client.ChunkRenderTypeSet SOLID_BLOCK = net.minecraftforge.client.ChunkRenderTypeSet.of(net.minecraft.client.renderer.RenderType.m_110451_());
+   private static final List<net.minecraft.client.renderer.RenderType> SOLID_BLOCK_ITEM = List.of(net.minecraft.client.renderer.RenderType.m_110451_());
+
 +   @Override
 +   public net.minecraftforge.client.ChunkRenderTypeSet getRenderTypes(@org.jetbrains.annotations.NotNull BlockState state, @org.jetbrains.annotations.NotNull RandomSource rand, @org.jetbrains.annotations.NotNull net.minecraftforge.client.model.data.ModelData data) {
+      if (!net.minecraft.client.renderer.ItemBlockRenderTypes.isFancy()) {
+         if (blockRenderTypesFast != null)
+            return blockRenderTypesFast;
+         if (isRenderingCutout && state.m_60734_() instanceof net.minecraft.world.level.block.LeavesBlock)
+            return SOLID_BLOCK;
+      }
 +      if (blockRenderTypes != null)
 +         return blockRenderTypes;
 +      return BakedModel.super.getRenderTypes(state, rand, data);
@@ -42,11 +84,17 @@
 +   @Override
 +   public List<net.minecraft.client.renderer.RenderType> getRenderTypes(net.minecraft.world.item.ItemStack itemStack, boolean fabulous) {
 +      if (!fabulous) {
+         if (!net.minecraft.client.renderer.ItemBlockRenderTypes.isFancy()) {
+            if (itemRenderTypesFast != null)
+               return itemRenderTypesFast;
+            if (isRenderingCutout && itemStack.m_41720_() instanceof net.minecraft.world.item.BlockItem blockItem && blockItem.m_40614_() instanceof net.minecraft.world.level.block.LeavesBlock)
+               return SOLID_BLOCK_ITEM;
+         }
 +         if (itemRenderTypes != null)
-+             return itemRenderTypes;
+            return itemRenderTypes;
 +      } else {
 +         if (fabulousItemRenderTypes != null)
-+             return fabulousItemRenderTypes;
+            return fabulousItemRenderTypes;
 +      }
 +      return BakedModel.super.getRenderTypes(itemStack, fabulous);
 +   }
@@ -54,22 +102,50 @@
    @OnlyIn(Dist.CLIENT)
    public static class Builder {
       private final List<BakedQuad> f_119508_ = Lists.newArrayList();
-@@ -116,11 +_,17 @@
+@@ -116,11 +_,45 @@
          return this;
       }
 
 +      /** @deprecated Forge: Use {@linkplain #build(net.minecraftforge.client.RenderTypeGroup) variant with RenderTypeGroup} **/
 +      @Deprecated
       public BakedModel m_119533_() {
-+         return build(net.minecraftforge.client.RenderTypeGroup.EMPTY);
+         return build(net.minecraftforge.client.RenderTypeGroup.EMPTY, net.minecraftforge.client.RenderTypeGroup.EMPTY);
 +      }
 +
+      /**
+       * Builds with the render type to be used for this model, which will be used for any graphics setting.
+       * <p>
+       * If you need to set a specific render type for
+       * {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}, consider using
+       * {@link #build(net.minecraftforge.client.RenderTypeGroup, net.minecraftforge.client.RenderTypeGroup)
+       * renderTypes(RenderTypeGroup, RenderTypeGroup)} instead which allows choosing render types for both fancy and
+       * fast graphics.
+       *
+       * @apiNote If this model is for {@linkplain net.minecraft.world.level.block.LeavesBlock leaves} and if the
+       * given render type is either {@linkplain net.minecraft.client.renderer.RenderType#cutout() cutout} or
+       * {@linkplain net.minecraft.client.renderer.RenderType#cutoutMipped() cutout mipped}, it will be overridden
+       * with {@linkplain net.minecraft.client.renderer.RenderType#solid() solid} when fast graphics is enabled.
+       * @see #build(net.minecraftforge.client.RenderTypeGroup, net.minecraftforge.client.RenderTypeGroup)
+       * renderTypes(RenderTypeGroup, RenderTypeGroup)
+       */
 +      public BakedModel build(net.minecraftforge.client.RenderTypeGroup renderTypes) {
+         return this.build(renderTypes, net.minecraftforge.client.RenderTypeGroup.EMPTY);
+      }
+
+      /**
+       * Builds with the render types to be used for this model: one for
+       * {@linkplain net.minecraft.client.GraphicsStatus#FANCY fancy graphics} and one for
+       * {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}.
+       *
+       * @see #build(net.minecraftforge.client.RenderTypeGroup)
+       */
+      public BakedModel build(net.minecraftforge.client.RenderTypeGroup renderTypes, net.minecraftforge.client.RenderTypeGroup renderTypesFast) {
          if (this.f_119512_ == null) {
             throw new RuntimeException("Missing particle!");
          } else {
 -            return new SimpleBakedModel(this.f_119508_, this.f_119509_, this.f_119511_, this.f_119513_, this.f_119514_, this.f_119512_, this.f_119515_, this.f_119510_);
-+            return new SimpleBakedModel(this.f_119508_, this.f_119509_, this.f_119511_, this.f_119513_, this.f_119514_, this.f_119512_, this.f_119515_, this.f_119510_, renderTypes);
+            // Forge: Account for render types in model JSONs
+            return new SimpleBakedModel(this.f_119508_, this.f_119509_, this.f_119511_, this.f_119513_, this.f_119514_, this.f_119512_, this.f_119515_, this.f_119510_, renderTypes, renderTypesFast);
          }
       }
    }
@@ -1,5 +1,29 @@
 --- a/net/minecraft/resources/ResourceLocation.java
 +++ b/net/minecraft/resources/ResourceLocation.java
+@@ -34,6 +_,8 @@
+       this.f_135805_ = p_249394_;
+    }
+ 
+   /** @deprecated Forge: Consider using {@link #fromNamespaceAndPath(String, String)} instead, as Mojang made this constructor private in 1.21 */
+   @Deprecated(forRemoval = true, since = "1.20.6")
+    public ResourceLocation(String p_135811_, String p_135812_) {
+       this(m_245413_(p_135811_, p_135812_), m_245185_(p_135811_, p_135812_), (ResourceLocation.Dummy)null);
+    }
+@@ -42,10 +_,14 @@
+       this(p_135814_[0], p_135814_[1]);
+    }
+ 
+   /** @deprecated Forge: Consider using {@link #parse(String)} instead, as Mojang made this constructor private in 1.21 */
+   @Deprecated(forRemoval = true, since = "1.20.6")
+    public ResourceLocation(String p_135809_) {
+       this(m_135832_(p_135809_, ':'));
+    }
+ 
+   /** @deprecated Forge: Consider using {@link #bySeparator(String, char)} instead, as Mojang removed this method in 1.21 */
+   @Deprecated(forRemoval = true, since = "1.20.6")
+    public static ResourceLocation m_135822_(String p_135823_, char p_135824_) {
+       return new ResourceLocation(m_135832_(p_135823_, p_135824_));
+    }
@@ -143,6 +_,12 @@
       return i;
    }
@@ -13,3 +37,55 @@
    public String m_179910_() {
       return this.toString().replace('/', '_').replace(':', '_');
    }
+@@ -243,6 +_,51 @@
+ 
+       public JsonElement serialize(ResourceLocation p_135855_, Type p_135856_, JsonSerializationContext p_135857_) {
+          return new JsonPrimitive(p_135855_.toString());
+      }
+   }
+
+   /** Forge: This is a backported method from 1.21, and is the replacement for {@link #ResourceLocation(String, String)}. */
+   public static ResourceLocation fromNamespaceAndPath(String namespace, String path) {
+      return new ResourceLocation(namespace, path);
+   }
+
+   /** Forge: This is a backported method from 1.21, and is the replacement for {@link #ResourceLocation(String)}. */
+   public static ResourceLocation parse(String location) {
+      return new ResourceLocation(location);
+   }
+
+   /**
+    * Forge: This is a backported method from 1.21, and acts as an alternative to using {@link #parse(String)}. If you
+    * know for sure you are going to be using the {@linkplain #DEFAULT_NAMESPACE default namespace}
+    * ({@code "minecraft"}), use this.
+    */
+   public static ResourceLocation withDefaultNamespace(String path) {
+      return new ResourceLocation(f_179908_, m_245185_(f_179908_, path), null);
+   }
+
+   /** Forge: This is a backported method from 1.21, and is the replacement for {@link #of(String, char)}. */
+   public static ResourceLocation bySeparator(String location, char separator) {
+      return m_135822_(location, separator);
+   }
+
+   /**
+    * Forge: This is a backported method from 1.21, and is the same as {@link #bySeparator(String, char)} but returns
+    * {@code null} if a resource location cannot be created.
+    */
+   public static @Nullable ResourceLocation tryBySeparator(String location, char separator) {
+      int i = location.indexOf(separator);
+      if (i >= 0) {
+         String s = location.substring(i + 1);
+         if (!m_135841_(s)) {
+            return null;
+         } else if (i != 0) {
+            String s1 = location.substring(0, i);
+            return m_135843_(s1) ? new ResourceLocation(s1, s, null) : null;
+         } else {
+            return new ResourceLocation(f_179908_, s, null);
+         }
+      } else {
+         return m_135841_(location) ? new ResourceLocation(f_179908_, location, null) : null;
+       }
+    }
+ }
@@ -1,10 +1,15 @@
 --- a/net/minecraft/server/Bootstrap.java
 +++ b/net/minecraft/server/Bootstrap.java
-@@ -47,6 +_,8 @@
+@@ -47,6 +_,13 @@
                DispenseItemBehavior.m_123402_();
                CauldronInteraction.m_175649_();
                BuiltInRegistries.m_257498_();
 +               net.minecraftforge.registries.GameData.vanillaSnapshot();
+               // Forge: Hacky fix to ensure that NetworkConstants is loaded before mods are constructed.
+               // Many older mods use network internals that shouldn't be used, yet are exposed so they get used anyways.
+               // This can cause class-loading issues with ForgeMod loading NetworkConstants and HandshakeResolver.
+               // To ensure that doesn't happen, we load it here and now. This is not an issue in 1.20.2 and newer.
+               net.minecraftforge.network.NetworkHooks.init();
 +               if (false) // skip redirectOutputToLog, Forge already redirects stdout and stderr output to log so that they print with more context
                m_135890_();
             }
@@ -84,6 +84,14 @@
       }
 
    }
+@@ -659,6 +_,7 @@
+          return BuiltInRegistries.f_256780_.m_7981_(p_8648_.m_6095_()).toString();
+       });
+       profilerfiller.m_6174_("tickNonPassenger");
+      if (p_8648_.canUpdate())
+       p_8648_.m_8119_();
+       this.m_46473_().m_7238_();
+ 
@@ -678,6 +_,7 @@
                return BuiltInRegistries.f_256780_.m_7981_(p_8664_.m_6095_()).toString();
             });
@@ -564,7 +564,7 @@
       ItemStack itemstack = this.m_21120_(p_21159_);
       if (!itemstack.m_41619_() && !this.m_6117_()) {
 +         int duration = net.minecraftforge.event.ForgeEventFactory.onItemUseStart(this, itemstack, itemstack.m_41779_());
-+         if (duration <= 0) return;
+         if (duration < net.minecraftforge.common.ForgeConfig.SERVER.getUseItemDuration()) return;
          this.f_20935_ = itemstack;
 -         this.f_20936_ = itemstack.m_41779_();
 +         this.f_20936_ = duration;
@@ -0,0 +1,21 @@
+--- a/net/minecraft/world/entity/npc/VillagerTrades.java
+++ b/net/minecraft/world/entity/npc/VillagerTrades.java
+@@ -152,6 +_,7 @@
+       private final int f_35667_;
+ 
+       public EmeraldsForVillagerTypeItem(int p_35669_, int p_35670_, int p_35671_, Map<VillagerType, Item> p_35672_) {
+         if (false) // FORGE: Modders can add custom villager types, so remove this validation
+          BuiltInRegistries.f_256934_.m_123024_().filter((p_35680_) -> {
+             return !p_35672_.containsKey(p_35680_);
+          }).findAny().ifPresent((p_258962_) -> {
+@@ -166,7 +_,9 @@
+       @Nullable
+       public MerchantOffer m_213663_(Entity p_219685_, RandomSource p_219686_) {
+          if (p_219685_ instanceof VillagerDataHolder) {
+-            ItemStack itemstack = new ItemStack(this.f_35664_.get(((VillagerDataHolder)p_219685_).m_7141_().m_35560_()), this.f_35665_);
+            Item item = this.f_35664_.get(((VillagerDataHolder)p_219685_).m_7141_().m_35560_());
+            if (item == null) return null; // FORGE: Account for modded villager types by returning null if there is no trade
+            ItemStack itemstack = new ItemStack(item, this.f_35665_);
+             return new MerchantOffer(itemstack, new ItemStack(Items.f_42616_), this.f_35666_, this.f_35667_, 0.05F);
+          } else {
+             return null;
@@ -0,0 +1,12 @@
+--- a/net/minecraft/world/entity/npc/VillagerType.java
+++ b/net/minecraft/world/entity/npc/VillagerType.java
+@@ -67,4 +_,9 @@
+    public static VillagerType m_204073_(Holder<Biome> p_204074_) {
+       return p_204074_.m_203543_().map(f_35827_::get).orElse(f_35821_);
+    }
+
+   /** FORGE: Registers the VillagerType that will spawn in the given biome. This method should be called during FMLCommonSetupEvent using event.enqueueWork() */
+   public static void registerBiomeType(ResourceKey<Biome> biomeKey, VillagerType villagerType) {
+      f_35827_.put(biomeKey, villagerType);
+   }
+ }
@@ -135,15 +135,23 @@
          if (!this.f_19853_.f_46443_) {
             this.m_36246_(Stats.f_12982_.m_12902_(this.f_20935_.m_41720_()));
          }
-@@ -864,6 +_,8 @@
+@@ -862,10 +_,15 @@
+          if (p_36383_ >= 3.0F) {
+             int i = 1 + Mth.m_14143_(p_36383_);
             InteractionHand interactionhand = this.m_7655_();
+            // FORGE: cache this.useItem -- if this.stopUsingItem() is called, it will be set to ItemStack.EMPTY
+            ItemStack currentItem = this.f_20935_;
             this.f_20935_.m_41622_(i, this, (p_219739_) -> {
                p_219739_.m_21190_(interactionhand);
 +               net.minecraftforge.event.ForgeEventFactory.onPlayerDestroyItem(this, this.f_20935_, interactionhand);
-+               m_5810_(); // Forge: fix MC-168573
+               if (this.f_20935_ == currentItem) m_5810_(); // Forge: fix MC-168573
             });
-             if (this.f_20935_.m_41619_()) {
+-            if (this.f_20935_.m_41619_()) {
+            // FORGE: use cached item since this.useItem could be ItemStack.EMPTY
+            if (currentItem.m_41619_()) {
                if (interactionhand == InteractionHand.MAIN_HAND) {
+                   this.m_8061_(EquipmentSlot.MAINHAND, ItemStack.f_41583_);
+                } else {
@@ -882,10 +_,13 @@
 
    protected void m_6475_(DamageSource p_36312_, float p_36313_) {
@@ -63,20 +63,3 @@
    }
 
    protected int m_213801_() {
-@@ -858,6 +_,16 @@
- 
-    public boolean m_5842_() {
-       return this.f_38279_ == Boat.Status.UNDER_WATER || this.f_38279_ == Boat.Status.UNDER_FLOWING_WATER;
-+   }
-+
-+   // Forge: Fix MC-119811 by instantly completing lerp on board
-+   @Override
-+   protected void m_20348_(Entity passenger) {
-+      super.m_20348_(passenger);
-+      if (this.m_6109_() && this.f_38267_ > 0) {
-+         this.f_38267_ = 0;
-+         this.m_19890_(this.f_38268_, this.f_38269_, this.f_38270_, (float)this.f_38271_, (float)this.f_38272_);
-+      }
-    }
- 
-    public ItemStack m_142340_() {
@@ -15,7 +15,7 @@
       ItemStack itemstack = p_40529_.m_43722_();
       Optional<BlockState> optional3 = Optional.empty();
       if (optional.isPresent()) {
-@@ -71,9 +_,20 @@
+@@ -71,9 +_,25 @@
       }
    }
 
@@ -34,5 +34,10 @@
 +   @Override
 +   public boolean canPerformAction(ItemStack stack, net.minecraftforge.common.ToolAction toolAction) {
 +      return net.minecraftforge.common.ToolActions.DEFAULT_AXE_ACTIONS.contains(toolAction);
+   }
+
+   @Override
+   public boolean canDisableShield(ItemStack stack, ItemStack shield, net.minecraft.world.entity.LivingEntity entity, net.minecraft.world.entity.LivingEntity attacker) {
+      return true;
    }
 }
@@ -1,6 +1,6 @@
 --- a/net/minecraft/world/level/block/ChorusFlowerBlock.java
 +++ b/net/minecraft/world/level/block/ChorusFlowerBlock.java
-@@ -43,7 +_,7 @@
+@@ -43,11 +_,11 @@
       BlockPos blockpos = p_220982_.m_7494_();
       if (p_220981_.m_46859_(blockpos) && blockpos.m_123342_() < p_220981_.m_151558_()) {
          int i = p_220980_.m_61143_(f_51647_);
@@ -9,6 +9,20 @@
             boolean flag = false;
             boolean flag1 = false;
             BlockState blockstate = p_220981_.m_8055_(p_220982_.m_7495_());
+-            if (blockstate.m_60713_(Blocks.f_50259_)) {
+            if (blockstate.m_60713_(Blocks.f_50259_) || blockstate.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON)) {
+                flag = true;
+             } else if (blockstate.m_60713_(this.f_51648_)) {
+                int j = 1;
+@@ -55,7 +_,7 @@
+                for(int k = 0; k < 4; ++k) {
+                   BlockState blockstate1 = p_220981_.m_8055_(p_220982_.m_6625_(j + 1));
+                   if (!blockstate1.m_60713_(this.f_51648_)) {
+-                     if (blockstate1.m_60713_(Blocks.f_50259_)) {
+                     if (blockstate1.m_60713_(Blocks.f_50259_) || blockstate1.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON)) {
+                         flag1 = true;
+                      }
+                      break;
@@ -99,7 +_,7 @@
             } else {
                this.m_51658_(p_220981_, p_220982_);
@@ -18,3 +32,12 @@
          }
       }
    }
+@@ -134,7 +_,7 @@
+ 
+    public boolean m_7898_(BlockState p_51683_, LevelReader p_51684_, BlockPos p_51685_) {
+       BlockState blockstate = p_51684_.m_8055_(p_51685_.m_7495_());
+-      if (!blockstate.m_60713_(this.f_51648_) && !blockstate.m_60713_(Blocks.f_50259_)) {
+      if (!blockstate.m_60713_(this.f_51648_) && !blockstate.m_60713_(Blocks.f_50259_) && !blockstate.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON)) {
+          if (!blockstate.m_60795_()) {
+             return false;
+          } else {
@@ -0,0 +1,36 @@
+--- a/net/minecraft/world/level/block/ChorusPlantBlock.java
+++ b/net/minecraft/world/level/block/ChorusPlantBlock.java
+@@ -30,7 +_,7 @@
+       BlockState blockstate3 = p_51711_.m_8055_(p_51712_.m_122029_());
+       BlockState blockstate4 = p_51711_.m_8055_(p_51712_.m_122019_());
+       BlockState blockstate5 = p_51711_.m_8055_(p_51712_.m_122024_());
+-      return this.m_49966_().m_61124_(f_55153_, Boolean.valueOf(blockstate.m_60713_(this) || blockstate.m_60713_(Blocks.f_50491_) || blockstate.m_60713_(Blocks.f_50259_))).m_61124_(f_55152_, Boolean.valueOf(blockstate1.m_60713_(this) || blockstate1.m_60713_(Blocks.f_50491_))).m_61124_(f_55148_, Boolean.valueOf(blockstate2.m_60713_(this) || blockstate2.m_60713_(Blocks.f_50491_))).m_61124_(f_55149_, Boolean.valueOf(blockstate3.m_60713_(this) || blockstate3.m_60713_(Blocks.f_50491_))).m_61124_(f_55150_, Boolean.valueOf(blockstate4.m_60713_(this) || blockstate4.m_60713_(Blocks.f_50491_))).m_61124_(f_55151_, Boolean.valueOf(blockstate5.m_60713_(this) || blockstate5.m_60713_(Blocks.f_50491_)));
+      return this.m_49966_().m_61124_(f_55153_, Boolean.valueOf(blockstate.m_60713_(this) || blockstate.m_60713_(Blocks.f_50491_) || blockstate.m_60713_(Blocks.f_50259_) || blockstate.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON))).m_61124_(f_55152_, Boolean.valueOf(blockstate1.m_60713_(this) || blockstate1.m_60713_(Blocks.f_50491_))).m_61124_(f_55148_, Boolean.valueOf(blockstate2.m_60713_(this) || blockstate2.m_60713_(Blocks.f_50491_))).m_61124_(f_55149_, Boolean.valueOf(blockstate3.m_60713_(this) || blockstate3.m_60713_(Blocks.f_50491_))).m_61124_(f_55150_, Boolean.valueOf(blockstate4.m_60713_(this) || blockstate4.m_60713_(Blocks.f_50491_))).m_61124_(f_55151_, Boolean.valueOf(blockstate5.m_60713_(this) || blockstate5.m_60713_(Blocks.f_50491_)));
+    }
+ 
+    public BlockState m_7417_(BlockState p_51728_, Direction p_51729_, BlockState p_51730_, LevelAccessor p_51731_, BlockPos p_51732_, BlockPos p_51733_) {
+@@ -38,7 +_,7 @@
+          p_51731_.m_186460_(p_51732_, this, 1);
+          return super.m_7417_(p_51728_, p_51729_, p_51730_, p_51731_, p_51732_, p_51733_);
+       } else {
+-         boolean flag = p_51730_.m_60713_(this) || p_51730_.m_60713_(Blocks.f_50491_) || p_51729_ == Direction.DOWN && p_51730_.m_60713_(Blocks.f_50259_);
+         boolean flag = p_51730_.m_60713_(this) || p_51730_.m_60713_(Blocks.f_50491_) || p_51729_ == Direction.DOWN && (p_51730_.m_60713_(Blocks.f_50259_) || p_51730_.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON));
+          return p_51728_.m_61124_(f_55154_.get(p_51729_), Boolean.valueOf(flag));
+       }
+    }
+@@ -63,13 +_,13 @@
+             }
+ 
+             BlockState blockstate2 = p_51725_.m_8055_(blockpos.m_7495_());
+-            if (blockstate2.m_60713_(this) || blockstate2.m_60713_(Blocks.f_50259_)) {
+            if (blockstate2.m_60713_(this) || blockstate2.m_60713_(Blocks.f_50259_) || blockstate2.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON)) {
+                return true;
+             }
+          }
+       }
+ 
+-      return blockstate.m_60713_(this) || blockstate.m_60713_(Blocks.f_50259_);
+      return blockstate.m_60713_(this) || blockstate.m_60713_(Blocks.f_50259_) || blockstate.m_204336_(net.minecraftforge.common.Tags.Blocks.CHORUS_ADDITIONALLY_GROWS_ON);
+    }
+ 
+    protected void m_7926_(StateDefinition.Builder<Block, BlockState> p_51735_) {
@@ -38,12 +38,12 @@
       }
    }
 
-+   @Deprecated //Forge: Prefer using IForgeBlock#catchFire
+   @Deprecated //Forge: Prefer using IForgeBlock#onCaughtFire
    public static void m_57433_(Level p_57434_, BlockPos p_57435_) {
       m_57436_(p_57434_, p_57435_, (LivingEntity)null);
    }
 
-+   @Deprecated //Forge: Prefer using IForgeBlock#catchFire
+   @Deprecated //Forge: Prefer using IForgeBlock#onCaughtFire
    private static void m_57436_(Level p_57437_, BlockPos p_57438_, @Nullable LivingEntity p_57439_) {
       if (!p_57437_.f_46443_) {
          PrimedTnt primedtnt = new PrimedTnt(p_57437_, (double)p_57438_.m_123341_() + 0.5D, (double)p_57438_.m_123342_(), (double)p_57438_.m_123343_() + 0.5D, p_57439_);
@@ -29,11 +29,14 @@ include 'javafmllanguage'
 include 'lowcodelanguage'

 include ':mcp'
-include ':clean'
 include ':fmlonly'
 include ':forge'

 project(":mcp").projectDir = file("projects/mcp")
-project(":clean").projectDir = file("projects/clean")
 project(":fmlonly").projectDir = file("projects/fmlonly")
 project(":forge").projectDir = file("projects/forge")
+
+if (!System.env.TEAMCITY_VERSION) {
+    include ':clean'
+    project(":clean").projectDir = file("projects/clean")
+}
@@ -0,0 +1,5 @@
+{
+  "values": [
+    "#forge:end_stones"
+  ]
+}
@@ -15,6 +15,7 @@ import com.mojang.blaze3d.vertex.PoseStack;
 import com.mojang.blaze3d.vertex.VertexConsumer;
 import com.mojang.datafixers.util.Either;
 import net.minecraft.ChatFormatting;
+import it.unimi.dsi.fastutil.objects.Object2BooleanOpenHashMap;
 import net.minecraft.FileUtil;
 import net.minecraft.client.Camera;
 import net.minecraft.client.KeyMapping;
@@ -92,7 +93,9 @@ import net.minecraft.world.entity.LivingEntity;
 import net.minecraft.world.entity.ai.attributes.AttributeInstance;
 import net.minecraft.world.entity.player.Player;
 import net.minecraft.world.inventory.tooltip.TooltipComponent;
+import net.minecraft.world.item.BlockItem;
 import net.minecraft.world.item.CreativeModeTab;
+import net.minecraft.world.item.Item;
 import net.minecraft.world.item.ItemDisplayContext;
 import net.minecraft.world.item.ItemStack;
 import net.minecraft.world.item.ItemStackLinkedSet;
@@ -100,7 +103,9 @@ import net.minecraft.world.item.crafting.RecipeManager;
 import net.minecraft.world.level.BlockAndTintGetter;
 import net.minecraft.world.level.GameType;
 import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
 import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.LeavesBlock;
 import net.minecraft.world.level.block.state.BlockState;
 import net.minecraft.world.level.material.FluidState;
 import net.minecraft.world.level.material.FogType;
@@ -17,6 +17,7 @@ import java.util.function.Function;
 import java.util.stream.Collectors;

 import com.mojang.blaze3d.vertex.PoseStack;
+import com.mojang.logging.LogUtils;
 import net.minecraft.client.gui.narration.NarrationElementOutput;
 import net.minecraft.client.renderer.GameRenderer;
 import net.minecraft.server.packs.resources.IoSupplier;
@@ -26,8 +27,6 @@ import net.minecraftforge.client.gui.widget.ScrollPanel;
 import net.minecraftforge.fml.loading.moddiscovery.ModFileInfo;
 import net.minecraftforge.resource.PathPackResources;
 import org.apache.commons.lang3.tuple.Pair;
-import org.apache.logging.log4j.LogManager;
-import org.apache.logging.log4j.Logger;
 import org.apache.maven.artifact.versioning.ComparableVersion;

 import com.mojang.blaze3d.systems.RenderSystem;
@@ -60,11 +59,12 @@ import net.minecraftforge.forgespi.language.IModInfo;
 import net.minecraft.locale.Language;
 import net.minecraft.network.chat.Component;
 import net.minecraft.network.chat.Style;
+import org.slf4j.Logger;

 public class ModListScreen extends Screen
 {
    private static String stripControlCodes(String value) { return net.minecraft.util.StringUtil.stripColor(value); }
-    private static final Logger LOGGER = LogManager.getLogger();
+    private static final Logger LOGGER = LogUtils.getLogger();
    private enum SortType implements Comparator<IModInfo>
    {
        NORMAL,
@@ -87,7 +87,7 @@ public class ModListScreen extends Screen

    private static final int PADDING = 6;

-    private Screen parentScreen;
+    private final Screen parentScreen;

    private ModListWidget modList;
    private InfoPanel modInfo;
@@ -98,7 +98,7 @@ public class ModListScreen extends Screen
    private Button configButton, openModsFolderButton, doneButton;

    private int buttonMargin = 1;
-    private int numButtons = SortType.values().length;
+    private final int numButtons = SortType.values().length;
    private String lastFilterText = "";

    private EditBox search;
@@ -265,10 +265,19 @@ public class ModListScreen extends Screen
        int y = this.height - 20 - PADDING;
        int fullButtonHeight = PADDING + 20 + PADDING;

-        doneButton = Button.builder(Component.translatable("gui.done"), b -> ModListScreen.this.onClose()).bounds(((listWidth + PADDING + this.width - doneButtonWidth) / 2), y, doneButtonWidth, 20).build();
-        openModsFolderButton = Button.builder(Component.translatable("fml.menu.mods.openmodsfolder"), b -> Util.getPlatform().openFile(FMLPaths.MODSDIR.get().toFile())).bounds(6, y, this.listWidth, 20).build();
+        doneButton = Button.builder(Component.translatable("gui.done"), b -> ModListScreen.this.onClose())
+                .bounds(((listWidth + PADDING + this.width - doneButtonWidth) / 2), y, doneButtonWidth, 20)
+                .build();
+
+        openModsFolderButton = Button.builder(Component.translatable("fml.menu.mods.openmodsfolder"), b -> Util.getPlatform().openFile(FMLPaths.MODSDIR.get().toFile()))
+                .bounds(6, y, this.listWidth, 20)
+                .build();
+
        y -= 20 + PADDING;
-        configButton = Button.builder(Component.translatable("fml.menu.mods.config"), b -> ModListScreen.this.displayModConfig()).bounds(6, y, this.listWidth, 20).build();
+        configButton = Button.builder(Component.translatable("fml.menu.mods.config"), b -> ModListScreen.this.displayModConfig())
+                .bounds(6, y, this.listWidth, 20)
+                .build();
+
        y -= 14 + PADDING;
        search = new EditBox(getFontRenderer(), PADDING + 1, y, listWidth - 2, 14, Component.translatable("fml.menu.mods.search"));

@@ -289,11 +298,20 @@ public class ModListScreen extends Screen

        final int width = listWidth / numButtons;
        int x = PADDING;
-        addRenderableWidget(SortType.NORMAL.button = Button.builder(SortType.NORMAL.getButtonText(), b -> resortMods(SortType.NORMAL)).bounds(x, PADDING, width - buttonMargin, 20).build());
+        addRenderableWidget(SortType.NORMAL.button = Button.builder(SortType.NORMAL.getButtonText(), b -> resortMods(SortType.NORMAL))
+                .bounds(x, PADDING, width - buttonMargin, 20)
+                .build());
+
        x += width + buttonMargin;
-        addRenderableWidget(SortType.A_TO_Z.button = Button.builder(SortType.A_TO_Z.getButtonText(), b -> resortMods(SortType.A_TO_Z)).bounds(x, PADDING, width - buttonMargin, 20).build());
+        addRenderableWidget(SortType.A_TO_Z.button = Button.builder(SortType.A_TO_Z.getButtonText(), b -> resortMods(SortType.A_TO_Z))
+                .bounds(x, PADDING, width - buttonMargin, 20)
+                .build());
+
        x += width + buttonMargin;
-        addRenderableWidget(SortType.Z_TO_A.button = Button.builder(SortType.Z_TO_A.getButtonText(), b -> resortMods(SortType.Z_TO_A)).bounds(x, PADDING, width - buttonMargin, 20).build());
+        addRenderableWidget(SortType.Z_TO_A.button = Button.builder(SortType.Z_TO_A.getButtonText(), b -> resortMods(SortType.Z_TO_A))
+                .bounds(x, PADDING, width - buttonMargin, 20)
+                .build());
+
        resortMods(SortType.NORMAL);
        updateCache();
    }
@@ -303,7 +321,9 @@ public class ModListScreen extends Screen
        if (selected == null) return;
        try
        {
-            ConfigScreenHandler.getScreenFactoryFor(selected.getInfo()).map(f->f.apply(this.minecraft, this)).ifPresent(newScreen -> this.minecraft.setScreen(newScreen));
+            ConfigScreenHandler.getScreenFactoryFor(selected.getInfo())
+                    .map(f -> f.apply(this.minecraft, this))
+                    .ifPresent(newScreen -> this.minecraft.setScreen(newScreen));
        }
        catch (final Exception e)
        {
@@ -330,7 +350,10 @@ public class ModListScreen extends Screen
            modList.refreshList();
            if (selected != null)
            {
-                selected = modList.children().stream().filter(e -> e.getInfo() == selected.getInfo()).findFirst().orElse(null);
+                selected = modList.children().stream()
+                        .filter(e -> e.getInfo() == selected.getInfo())
+                        .findFirst()
+                        .orElse(null);
                updateCache();
            }
            sorted = true;
@@ -339,7 +362,9 @@ public class ModListScreen extends Screen

    public <T extends ObjectSelectionList.Entry<T>> void buildModList(Consumer<T> modListViewConsumer, Function<IModInfo, T> newEntry)
    {
-        mods.forEach(mod->modListViewConsumer.accept(newEntry.apply(mod)));
+        for (IModInfo mod : mods) {
+            modListViewConsumer.accept(newEntry.apply(mod));
+        }
    }

    private void reloadMods()
@@ -451,7 +476,7 @@ public class ModListScreen extends Screen
        else
            lines.add(ForgeI18n.parseMessage("fml.menu.mods.info.childmods", selectedMod.getOwningFile().getMods().stream().map(IModInfo::getDisplayName).collect(Collectors.joining(","))));

-        if (vercheck.status() == VersionChecker.Status.OUTDATED || vercheck.status() == VersionChecker.Status.BETA_OUTDATED)
+        if (vercheck.status().isOutdated())
            lines.add(ForgeI18n.parseMessage("fml.menu.mods.info.updateavailable", vercheck.url() == null ? "" : vercheck.url()));
        lines.add(ForgeI18n.parseMessage("fml.menu.mods.info.license", ((ModFileInfo) selectedMod.getOwningFile()).getLicense()));
        lines.add(null);
@@ -467,7 +492,7 @@ public class ModListScreen extends Screen
        }
        */

-        if ((vercheck.status() == VersionChecker.Status.OUTDATED || vercheck.status() == VersionChecker.Status.BETA_OUTDATED) && vercheck.changes().size() > 0)
+        if (vercheck.status().isOutdated() && !vercheck.changes().isEmpty())
        {
            lines.add(null);
            lines.add(ForgeI18n.parseMessage("fml.menu.mods.info.changelogheader"));
@@ -27,7 +27,7 @@ public class ModListWidget extends ObjectSelectionList<ModListWidget.ModEntry>
    private static final ResourceLocation VERSION_CHECK_ICONS = new ResourceLocation(ForgeVersion.MOD_ID, "textures/gui/version_check_icons.png");
    private final int listWidth;

-    private ModListScreen parent;
+    private final ModListScreen parent;

    public ModListWidget(ModListScreen parent, int listWidth, int top, int bottom)
    {
@@ -133,8 +133,8 @@ public class ClientModLoader
    {
        boolean anyOutdated = ModList.get().getMods().stream()
                .map(VersionChecker::getResult)
-                .map(result -> result.status())
-                .anyMatch(status -> status == VersionChecker.Status.OUTDATED || status == VersionChecker.Status.BETA_OUTDATED);
+                .map(VersionChecker.CheckResult::status)
+                .anyMatch(VersionChecker.Status::isOutdated);
        return anyOutdated ? VersionChecker.Status.OUTDATED : null;
    }

@@ -257,6 +257,7 @@ public class CompositeModel implements IUnbakedGeometry<CompositeModel>
            private final ItemTransforms transforms;
            private TextureAtlasSprite particle;
            private RenderTypeGroup lastRenderTypes = RenderTypeGroup.EMPTY;
+            private RenderTypeGroup lastRenderTypesFast = RenderTypeGroup.EMPTY;

            private Builder(boolean isAmbientOcclusion, boolean isGui3d, boolean isSideLit, TextureAtlasSprite particle, ItemOverrides overrides, ItemTransforms transforms)
            {
@@ -270,27 +271,38 @@ public class CompositeModel implements IUnbakedGeometry<CompositeModel>

            public void addLayer(BakedModel model)
            {
-                flushQuads(null);
+                flushQuads(RenderTypeGroup.EMPTY, RenderTypeGroup.EMPTY);
                children.add(model);
            }

            private void addLayer(RenderTypeGroup renderTypes, List<BakedQuad> quads)
            {
-                var modelBuilder = IModelBuilder.of(isAmbientOcclusion, isSideLit, isGui3d, transforms, overrides, particle, renderTypes);
+                this.addLayer(renderTypes, RenderTypeGroup.EMPTY, quads);
+            }
+
+            private void addLayer(RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast, List<BakedQuad> quads)
+            {
+                var modelBuilder = IModelBuilder.of(isAmbientOcclusion, isSideLit, isGui3d, transforms, overrides, particle, renderTypes, renderTypesFast);
                quads.forEach(modelBuilder::addUnculledFace);
                children.add(modelBuilder.build());
            }

            private void flushQuads(RenderTypeGroup renderTypes)
+            {
+                this.flushQuads(renderTypes, RenderTypeGroup.EMPTY);
+            }
+
+            private void flushQuads(RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast)
            {
                if (!Objects.equals(renderTypes, lastRenderTypes))
                {
                    if (quads.size() > 0)
                    {
-                        addLayer(lastRenderTypes, quads);
+                        addLayer(lastRenderTypes, lastRenderTypesFast, quads);
                        quads.clear();
                    }
                    lastRenderTypes = renderTypes;
+                    lastRenderTypesFast = renderTypesFast;
                }
            }

@@ -302,14 +314,24 @@ public class CompositeModel implements IUnbakedGeometry<CompositeModel>

            public Builder addQuads(RenderTypeGroup renderTypes, BakedQuad... quadsToAdd)
            {
-                flushQuads(renderTypes);
+                return this.addQuads(renderTypes, RenderTypeGroup.EMPTY, quadsToAdd);
+            }
+
+            public Builder addQuads(RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast, BakedQuad... quadsToAdd)
+            {
+                flushQuads(renderTypes, renderTypesFast);
                Collections.addAll(quads, quadsToAdd);
                return this;
            }

            public Builder addQuads(RenderTypeGroup renderTypes, Collection<BakedQuad> quadsToAdd)
            {
-                flushQuads(renderTypes);
+                return this.addQuads(renderTypes, RenderTypeGroup.EMPTY, quadsToAdd);
+            }
+
+            public Builder addQuads(RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast, Collection<BakedQuad> quadsToAdd)
+            {
+                flushQuads(renderTypes, renderTypesFast);
                quads.addAll(quadsToAdd);
                return this;
            }
@@ -318,7 +340,7 @@ public class CompositeModel implements IUnbakedGeometry<CompositeModel>
            {
                if (quads.size() > 0)
                {
-                    addLayer(lastRenderTypes, quads);
+                    addLayer(lastRenderTypes, lastRenderTypesFast, quads);
                }
                var childrenBuilder = ImmutableMap.<String, BakedModel>builder();
                var itemPassesBuilder = ImmutableList.<BakedModel>builder();
@@ -63,7 +63,7 @@ public class EmptyModel extends SimpleUnbakedGeometry<EmptyModel>

        public Baked()
        {
-            super(List.of(), Map.of(), false, false, false, UnitTextureAtlasSprite.INSTANCE, ItemTransforms.NO_TRANSFORMS, ItemOverrides.EMPTY, RenderTypeGroup.EMPTY);
+            super(List.of(), Map.of(), false, false, false, UnitTextureAtlasSprite.INSTANCE, ItemTransforms.NO_TRANSFORMS, ItemOverrides.EMPTY, RenderTypeGroup.EMPTY, RenderTypeGroup.EMPTY);
        }

        @Override
@@ -73,6 +73,12 @@ public class ExtendedBlockModelDeserializer extends BlockModel.Deserializer
            model.customData.setRenderTypeHint(new ResourceLocation(renderTypeHintName));
        }

+        if (jsonobject.has("render_type_fast"))
+        {
+            var renderTypeHintName = GsonHelper.getAsString(jsonobject, "render_type_fast");
+            model.customData.setRenderTypeFastHint(new ResourceLocation(renderTypeHintName));
+        }
+
        if (jsonobject.has("visibility"))
        {
            JsonObject visibility = GsonHelper.getAsJsonObject(jsonobject, "visibility");
@@ -34,6 +34,16 @@ public interface IModelBuilder<T extends IModelBuilder<T>>
        return new Simple(hasAmbientOcclusion, usesBlockLight, isGui3d, transforms, overrides, particle, renderTypes);
    }

+    /**
+     * Creates a new model builder that uses the provided attributes in the final baked model.
+     */
+    static IModelBuilder<?> of(boolean hasAmbientOcclusion, boolean usesBlockLight, boolean isGui3d,
+                               ItemTransforms transforms, ItemOverrides overrides, TextureAtlasSprite particle,
+                               RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast)
+    {
+        return new Simple(hasAmbientOcclusion, usesBlockLight, isGui3d, transforms, overrides, particle, renderTypes, renderTypesFast);
+    }
+
    /**
     * Creates a new model builder that collects quads to the provided list, returning
     * {@linkplain EmptyModel#BAKED an empty model} if you call {@link #build()}.
@@ -53,13 +63,22 @@ public interface IModelBuilder<T extends IModelBuilder<T>>
    {
        private final SimpleBakedModel.Builder builder;
        private final RenderTypeGroup renderTypes;
+        private final RenderTypeGroup renderTypesFast;

        private Simple(boolean hasAmbientOcclusion, boolean usesBlockLight, boolean isGui3d,
                       ItemTransforms transforms, ItemOverrides overrides, TextureAtlasSprite particle,
                       RenderTypeGroup renderTypes)
+        {
+            this(hasAmbientOcclusion, usesBlockLight, isGui3d, transforms, overrides, particle, renderTypes, RenderTypeGroup.EMPTY);
+        }
+
+        private Simple(boolean hasAmbientOcclusion, boolean usesBlockLight, boolean isGui3d,
+                       ItemTransforms transforms, ItemOverrides overrides, TextureAtlasSprite particle,
+                       RenderTypeGroup renderTypes, RenderTypeGroup renderTypesFast)
        {
            this.builder = new SimpleBakedModel.Builder(hasAmbientOcclusion, usesBlockLight, isGui3d, transforms, overrides).particle(particle);
            this.renderTypes = renderTypes;
+            this.renderTypesFast = renderTypesFast;
        }

        @Override
@@ -80,7 +99,7 @@ public interface IModelBuilder<T extends IModelBuilder<T>>
        @Override
        public BakedModel build()
        {
-            return builder.build(renderTypes);
+            return builder.build(renderTypes, renderTypesFast);
        }
    }

@@ -45,12 +45,19 @@ public class ItemLayerModel implements IUnbakedGeometry<ItemLayerModel>
    private ImmutableList<Material> textures;
    private final Int2ObjectMap<ForgeFaceData> layerData;
    private final Int2ObjectMap<ResourceLocation> renderTypeNames;
+    private final Int2ObjectMap<ResourceLocation> renderTypeNamesFast;

    private ItemLayerModel(@Nullable ImmutableList<Material> textures, Int2ObjectMap<ForgeFaceData> layerData, Int2ObjectMap<ResourceLocation> renderTypeNames)
+    {
+        this(textures, layerData, renderTypeNames, new Int2ObjectOpenHashMap<>());
+    }
+
+    private ItemLayerModel(@Nullable ImmutableList<Material> textures, Int2ObjectMap<ForgeFaceData> layerData, Int2ObjectMap<ResourceLocation> renderTypeNames, Int2ObjectMap<ResourceLocation> renderTypeNamesFast)
    {
        this.textures = textures;
        this.layerData = layerData;
        this.renderTypeNames = renderTypeNames;
+        this.renderTypeNamesFast = renderTypeNamesFast;
    }

    @Override
@@ -82,7 +89,9 @@ public class ItemLayerModel implements IUnbakedGeometry<ItemLayerModel>
            var quads = UnbakedGeometryHelper.bakeElements(unbaked, $ -> sprite, modelState, modelLocation);
            var renderTypeName = renderTypeNames.get(i);
            var renderTypes = renderTypeName != null ? context.getRenderType(renderTypeName) : null;
-            builder.addQuads(renderTypes != null ? renderTypes : normalRenderTypes, quads);
+            var renderTypeNameFast = renderTypeNamesFast.get(i);
+            var renderTypesFast = renderTypeNameFast != null ? context.getRenderType(renderTypeNameFast) : null;
+            builder.addQuads(renderTypes != null ? renderTypes : normalRenderTypes, renderTypesFast != null ? renderTypesFast : RenderTypeGroup.EMPTY, quads);
        }

        return builder.build();
@@ -108,16 +117,35 @@ public class ItemLayerModel implements IUnbakedGeometry<ItemLayerModel>
                }
            }

+            var renderTypeNamesFast = new Int2ObjectOpenHashMap<ResourceLocation>();
+            if (jsonObject.has("render_types_fast"))
+            {
+                var renderTypes = jsonObject.getAsJsonObject("render_types_fast");
+                for (Map.Entry<String, JsonElement> entry : renderTypes.entrySet())
+                {
+                    var renderType = new ResourceLocation(entry.getKey());
+                    for (var layer : entry.getValue().getAsJsonArray())
+                        if (renderTypeNamesFast.put(layer.getAsInt(), renderType) != null)
+                            throw new JsonParseException("Registered duplicate fast graphics render type for layer " + layer);
+                }
+            }
+
            var emissiveLayers = new Int2ObjectArrayMap<ForgeFaceData>();
            if(jsonObject.has("forge_data"))
            {
                JsonObject forgeData = jsonObject.get("forge_data").getAsJsonObject();
-                readLayerData(forgeData, "layers", renderTypeNames, emissiveLayers, false);    
+                readLayerData(forgeData, "layers", renderTypeNames, renderTypeNamesFast, emissiveLayers, false);
            }
-            return new ItemLayerModel(null, emissiveLayers, renderTypeNames);
+            return new ItemLayerModel(null, emissiveLayers, renderTypeNames, renderTypeNamesFast);
        }

        protected void readLayerData(JsonObject jsonObject, String name, Int2ObjectOpenHashMap<ResourceLocation> renderTypeNames, Int2ObjectMap<ForgeFaceData> layerData, boolean logWarning)
+        {
+            this.readLayerData(jsonObject, name, renderTypeNames, new Int2ObjectOpenHashMap<>(), layerData, logWarning);
+        }
+
+        @Deprecated(forRemoval = true, since = "1.21.4")
+        protected void readLayerData(JsonObject jsonObject, String name, Int2ObjectOpenHashMap<ResourceLocation> renderTypeNames, Int2ObjectOpenHashMap<ResourceLocation> renderTypeNamesFast, Int2ObjectMap<ForgeFaceData> layerData, boolean logWarning)
        {
            if (!jsonObject.has(name))
            {
@@ -251,6 +251,42 @@ public abstract class BlockStateProvider implements DataProvider {
            models().cubeColumnHorizontal(name(block) + "_horizontal", side, end).renderType(renderType));
    }

+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, String renderType, String renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, blockTexture(block), renderType, renderTypeFast);
+    }
+
+    public void logBlockWithRenderTypeAndFast(RotatedPillarBlock block, String renderType, String renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, blockTexture(block), extend(blockTexture(block), "_top"), renderType, renderTypeFast);
+    }
+
+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, ResourceLocation baseName, String renderType, String renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, extend(baseName, "_side"), extend(baseName, "_end"), renderType, renderTypeFast);
+    }
+
+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, ResourceLocation side, ResourceLocation end, String renderType, String renderTypeFast) {
+        axisBlock(block,
+            models().cubeColumn(name(block), side, end).renderType(renderType, renderTypeFast),
+            models().cubeColumnHorizontal(name(block) + "_horizontal", side, end).renderType(renderType, renderTypeFast));
+    }
+
+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, blockTexture(block), renderType, renderTypeFast);
+    }
+
+    public void logBlockWithRenderType(RotatedPillarBlock block, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, blockTexture(block), extend(blockTexture(block), "_top"), renderType, renderTypeFast);
+    }
+
+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, ResourceLocation baseName, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        axisBlockWithRenderTypeAndFast(block, extend(baseName, "_side"), extend(baseName, "_end"), renderType, renderTypeFast);
+    }
+
+    public void axisBlockWithRenderTypeAndFast(RotatedPillarBlock block, ResourceLocation side, ResourceLocation end, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        axisBlock(block,
+            models().cubeColumn(name(block), side, end).renderType(renderType, renderTypeFast),
+            models().cubeColumnHorizontal(name(block) + "_horizontal", side, end).renderType(renderType, renderTypeFast));
+    }
+
    public void axisBlock(RotatedPillarBlock block, ModelFile vertical, ModelFile horizontal) {
        getVariantBuilder(block)
            .partialState().with(RotatedPillarBlock.AXIS, Axis.Y)
@@ -382,6 +418,38 @@ public abstract class BlockStateProvider implements DataProvider {
        stairsBlockInternalWithRenderType(block, name + "_stairs", side, bottom, top, renderType);
    }

+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, ResourceLocation texture, String renderType, String renderTypeFast) {
+        stairsBlockWithRenderTypeAndFast(block, texture, texture, texture, renderType, renderTypeFast);
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, String name, ResourceLocation texture, String renderType, String renderTypeFast) {
+        stairsBlockWithRenderTypeAndFast(block, name, texture, texture, texture, renderType, renderTypeFast);
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, ResourceLocation side, ResourceLocation bottom, ResourceLocation top, String renderType, String renderTypeFast) {
+        stairsBlockInternalWithRenderTypeAndFast(block, key(block).toString(), side, bottom, top, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, String name, ResourceLocation side, ResourceLocation bottom, ResourceLocation top, String renderType, String renderTypeFast) {
+        stairsBlockInternalWithRenderTypeAndFast(block, name + "_stairs", side, bottom, top, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        stairsBlockWithRenderTypeAndFast(block, texture, texture, texture, renderType, renderTypeFast);
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, String name, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        stairsBlockWithRenderTypeAndFast(block, name, texture, texture, texture, renderType, renderTypeFast);
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, ResourceLocation side, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        stairsBlockInternalWithRenderTypeAndFast(block, key(block).toString(), side, bottom, top, renderType, renderTypeFast);
+    }
+
+    public void stairsBlockWithRenderTypeAndFast(StairBlock block, String name, ResourceLocation side, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        stairsBlockInternalWithRenderTypeAndFast(block, name + "_stairs", side, bottom, top, renderType, renderTypeFast);
+    }
+
    private void stairsBlockInternal(StairBlock block, String baseName, ResourceLocation side, ResourceLocation bottom, ResourceLocation top) {
        ModelFile stairs = models().stairs(baseName, side, bottom, top);
        ModelFile stairsInner = models().stairsInner(baseName + "_inner", side, bottom, top);
@@ -396,6 +464,13 @@ public abstract class BlockStateProvider implements DataProvider {
        stairsBlock(block, stairs, stairsInner, stairsOuter);
    }

+    private void stairsBlockInternalWithRenderTypeAndFast(StairBlock block, String baseName, ResourceLocation side, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        ModelFile stairs = models().stairs(baseName, side, bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile stairsInner = models().stairsInner(baseName + "_inner", side, bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile stairsOuter = models().stairsOuter(baseName + "_outer", side, bottom, top).renderType(renderType, renderTypeFast);
+        stairsBlock(block, stairs, stairsInner, stairsOuter);
+    }
+
    public void stairsBlock(StairBlock block, ModelFile stairs, ModelFile stairsInner, ModelFile stairsOuter) {
        getVariantBuilder(block)
            .forAllStatesExcept(state -> {
@@ -533,6 +608,32 @@ public abstract class BlockStateProvider implements DataProvider {
            models().fenceSide(name + "_fence_side", texture).renderType(renderType));
    }

+    public void fenceBlockWithRenderTypeAndFast(FenceBlock block, ResourceLocation texture, String renderType, String renderTypeFast) {
+        String baseName = key(block).toString();
+        fourWayBlock(block,
+            models().fencePost(baseName + "_post", texture).renderType(renderType, renderTypeFast),
+            models().fenceSide(baseName + "_side", texture).renderType(renderType, renderTypeFast));
+    }
+
+    public void fenceBlockWithRenderTypeAndFast(FenceBlock block, String name, ResourceLocation texture, String renderType, String renderTypeFast) {
+        fourWayBlock(block,
+            models().fencePost(name + "_fence_post", texture).renderType(renderType, renderTypeFast),
+            models().fenceSide(name + "_fence_side", texture).renderType(renderType, renderTypeFast));
+    }
+
+    public void fenceBlockWithRenderTypeAndFast(FenceBlock block, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        String baseName = key(block).toString();
+        fourWayBlock(block,
+            models().fencePost(baseName + "_post", texture).renderType(renderType, renderTypeFast),
+            models().fenceSide(baseName + "_side", texture).renderType(renderType, renderTypeFast));
+    }
+
+    public void fenceBlockWithRenderTypeAndFast(FenceBlock block, String name, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        fourWayBlock(block,
+            models().fencePost(name + "_fence_post", texture).renderType(renderType, renderTypeFast),
+            models().fenceSide(name + "_fence_side", texture).renderType(renderType, renderTypeFast));
+    }
+
    public void fenceGateBlock(FenceGateBlock block, ResourceLocation texture) {
        fenceGateBlockInternal(block, key(block).toString(), texture);
    }
@@ -557,6 +658,22 @@ public abstract class BlockStateProvider implements DataProvider {
        fenceGateBlockInternalWithRenderType(block, name + "_fence_gate", texture, renderType);
    }

+    public void fenceGateBlockWithRenderTypeAndFast(FenceGateBlock block, ResourceLocation texture, String renderType, String renderTypeFast) {
+        fenceGateBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void fenceGateBlockWithRenderTypeAndFast(FenceGateBlock block, String name, ResourceLocation texture, String renderType, String renderTypeFast) {
+        fenceGateBlockInternalWithRenderTypeAndFast(block, name + "_fence_gate", texture, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void fenceGateBlockWithRenderTypeAndFast(FenceGateBlock block, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        fenceGateBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, renderType, renderTypeFast);
+    }
+
+    public void fenceGateBlockWithRenderTypeAndFast(FenceGateBlock block, String name, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        fenceGateBlockInternalWithRenderTypeAndFast(block, name + "_fence_gate", texture, renderType, renderTypeFast);
+    }
+
    private void fenceGateBlockInternal(FenceGateBlock block, String baseName, ResourceLocation texture) {
        ModelFile gate = models().fenceGate(baseName, texture);
        ModelFile gateOpen = models().fenceGateOpen(baseName + "_open", texture);
@@ -573,6 +690,14 @@ public abstract class BlockStateProvider implements DataProvider {
        fenceGateBlock(block, gate, gateOpen, gateWall, gateWallOpen);
    }

+    private void fenceGateBlockInternalWithRenderTypeAndFast(FenceGateBlock block, String baseName, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        ModelFile gate = models().fenceGate(baseName, texture).renderType(renderType, renderTypeFast);
+        ModelFile gateOpen = models().fenceGateOpen(baseName + "_open", texture).renderType(renderType, renderTypeFast);
+        ModelFile gateWall = models().fenceGateWall(baseName + "_wall", texture).renderType(renderType, renderTypeFast);
+        ModelFile gateWallOpen = models().fenceGateWallOpen(baseName + "_wall_open", texture).renderType(renderType, renderTypeFast);
+        fenceGateBlock(block, gate, gateOpen, gateWall, gateWallOpen);
+    }
+
    public void fenceGateBlock(FenceGateBlock block, ModelFile gate, ModelFile gateOpen, ModelFile gateWall, ModelFile gateWallOpen) {
        getVariantBuilder(block).forAllStatesExcept(state -> {
            ModelFile model = gate;
@@ -614,6 +739,22 @@ public abstract class BlockStateProvider implements DataProvider {
        wallBlockInternalWithRenderType(block, name + "_wall", texture, renderType);
    }

+    public void wallBlockWithRenderTypeAndFast(WallBlock block, ResourceLocation texture, String renderType, String renderTypeFast) {
+        wallBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void wallBlockWithRenderTypeAndFast(WallBlock block, String name, ResourceLocation texture, String renderType, String renderTypeFast) {
+        wallBlockInternalWithRenderTypeAndFast(block, name + "_wall", texture, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void wallBlockWithRenderTypeAndFast(WallBlock block, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        wallBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, renderType, renderTypeFast);
+    }
+
+    public void wallBlockWithRenderTypeAndFast(WallBlock block, String name, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        wallBlockInternalWithRenderTypeAndFast(block, name + "_wall", texture, renderType, renderTypeFast);
+    }
+
    private void wallBlockInternal(WallBlock block, String baseName, ResourceLocation texture) {
        wallBlock(block, models().wallPost(baseName + "_post", texture),
            models().wallSide(baseName + "_side", texture),
@@ -626,6 +767,12 @@ public abstract class BlockStateProvider implements DataProvider {
            models().wallSideTall(baseName + "_side_tall", texture).renderType(renderType));
    }

+    private void wallBlockInternalWithRenderTypeAndFast(WallBlock block, String baseName, ResourceLocation texture, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        wallBlock(block, models().wallPost(baseName + "_post", texture).renderType(renderType, renderTypeFast),
+            models().wallSide(baseName + "_side", texture).renderType(renderType, renderTypeFast),
+            models().wallSideTall(baseName + "_side_tall", texture).renderType(renderType, renderTypeFast));
+    }
+
    public static final ImmutableMap<Direction, Property<WallSide>> WALL_PROPS = ImmutableMap.<Direction, Property<WallSide>>builder()
    		.put(Direction.EAST,  BlockStateProperties.EAST_WALL)
    		.put(Direction.NORTH, BlockStateProperties.NORTH_WALL)
@@ -678,6 +825,22 @@ public abstract class BlockStateProvider implements DataProvider {
        paneBlockInternalWithRenderType(block, name + "_pane", pane, edge, renderType);
    }

+    public void paneBlockWithRenderTypeAndFast(IronBarsBlock block, ResourceLocation pane, ResourceLocation edge, String renderType, String renderTypeFast) {
+        paneBlockInternalWithRenderTypeAndFast(block, key(block).toString(), pane, edge, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void paneBlockWithRenderTypeAndFast(IronBarsBlock block, String name, ResourceLocation pane, ResourceLocation edge, String renderType, String renderTypeFast) {
+        paneBlockInternalWithRenderTypeAndFast(block, name + "_pane", pane, edge, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void paneBlockWithRenderTypeAndFast(IronBarsBlock block, ResourceLocation pane, ResourceLocation edge, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        paneBlockInternalWithRenderTypeAndFast(block, key(block).toString(), pane, edge, renderType, renderTypeFast);
+    }
+
+    public void paneBlockWithRenderTypeAndFast(IronBarsBlock block, String name, ResourceLocation pane, ResourceLocation edge, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        paneBlockInternalWithRenderTypeAndFast(block, name + "_pane", pane, edge, renderType, renderTypeFast);
+    }
+
    private void paneBlockInternal(IronBarsBlock block, String baseName, ResourceLocation pane, ResourceLocation edge) {
        ModelFile post = models().panePost(baseName + "_post", pane, edge);
        ModelFile side = models().paneSide(baseName + "_side", pane, edge);
@@ -696,6 +859,15 @@ public abstract class BlockStateProvider implements DataProvider {
        paneBlock(block, post, side, sideAlt, noSide, noSideAlt);
    }

+    private void paneBlockInternalWithRenderTypeAndFast(IronBarsBlock block, String baseName, ResourceLocation pane, ResourceLocation edge, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        ModelFile post = models().panePost(baseName + "_post", pane, edge).renderType(renderType, renderTypeFast);
+        ModelFile side = models().paneSide(baseName + "_side", pane, edge).renderType(renderType, renderTypeFast);
+        ModelFile sideAlt = models().paneSideAlt(baseName + "_side_alt", pane, edge).renderType(renderType, renderTypeFast);
+        ModelFile noSide = models().paneNoSide(baseName + "_noside", pane).renderType(renderType, renderTypeFast);
+        ModelFile noSideAlt = models().paneNoSideAlt(baseName + "_noside_alt", pane).renderType(renderType, renderTypeFast);
+        paneBlock(block, post, side, sideAlt, noSide, noSideAlt);
+    }
+
    public void paneBlock(IronBarsBlock block, ModelFile post, ModelFile side, ModelFile sideAlt, ModelFile noSide, ModelFile noSideAlt) {
        MultiPartBlockStateBuilder builder = getMultipartBuilder(block)
            .part().modelFile(post).addModel().end();
@@ -735,6 +907,22 @@ public abstract class BlockStateProvider implements DataProvider {
        doorBlockInternalWithRenderType(block, name + "_door", bottom, top, renderType);
    }

+    public void doorBlockWithRenderTypeAndFast(DoorBlock block, ResourceLocation bottom, ResourceLocation top, String renderType, String renderTypeFast) {
+        doorBlockInternalWithRenderTypeAndFast(block, key(block).toString(), bottom, top, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void doorBlockWithRenderTypeAndFast(DoorBlock block, String name, ResourceLocation bottom, ResourceLocation top, String renderType, String renderTypeFast) {
+        doorBlockInternalWithRenderTypeAndFast(block, name + "_door", bottom, top, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void doorBlockWithRenderTypeAndFast(DoorBlock block, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        doorBlockInternalWithRenderTypeAndFast(block, key(block).toString(), bottom, top, renderType, renderTypeFast);
+    }
+
+    public void doorBlockWithRenderTypeAndFast(DoorBlock block, String name, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        doorBlockInternalWithRenderTypeAndFast(block, name + "_door", bottom, top, renderType, renderTypeFast);
+    }
+
    private void doorBlockInternal(DoorBlock block, String baseName, ResourceLocation bottom, ResourceLocation top) {
        ModelFile bottomLeft = models().doorBottomLeft(baseName + "_bottom_left", bottom, top);
        ModelFile bottomLeftOpen = models().doorBottomLeftOpen(baseName + "_bottom_left_open", bottom, top);
@@ -759,6 +947,18 @@ public abstract class BlockStateProvider implements DataProvider {
        doorBlock(block, bottomLeft, bottomLeftOpen, bottomRight, bottomRightOpen, topLeft, topLeftOpen, topRight, topRightOpen);
    }

+    private void doorBlockInternalWithRenderTypeAndFast(DoorBlock block, String baseName, ResourceLocation bottom, ResourceLocation top, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        ModelFile bottomLeft = models().doorBottomLeft(baseName + "_bottom_left", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile bottomLeftOpen = models().doorBottomLeftOpen(baseName + "_bottom_left_open", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile bottomRight = models().doorBottomRight(baseName + "_bottom_right", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile bottomRightOpen = models().doorBottomRightOpen(baseName + "_bottom_right_open", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile topLeft = models().doorTopLeft(baseName + "_top_left", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile topLeftOpen = models().doorTopLeftOpen(baseName + "_top_left_open", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile topRight = models().doorTopRight(baseName + "_top_right", bottom, top).renderType(renderType, renderTypeFast);
+        ModelFile topRightOpen = models().doorTopRightOpen(baseName + "_top_right_open", bottom, top).renderType(renderType, renderTypeFast);
+        doorBlock(block, bottomLeft, bottomLeftOpen, bottomRight, bottomRightOpen, topLeft, topLeftOpen, topRight, topRightOpen);
+    }
+
    public void doorBlock(DoorBlock block, ModelFile bottomLeft, ModelFile bottomLeftOpen, ModelFile bottomRight, ModelFile bottomRightOpen, ModelFile topLeft, ModelFile topLeftOpen, ModelFile topRight, ModelFile topRightOpen) {
        getVariantBuilder(block).forAllStatesExcept(state -> {
            int yRot = ((int) state.getValue(DoorBlock.FACING).toYRot()) + 90;
@@ -825,6 +1025,22 @@ public abstract class BlockStateProvider implements DataProvider {
        trapdoorBlockInternalWithRenderType(block, name + "_trapdoor", texture, orientable, renderType);
    }

+    public void trapdoorBlockWithRenderTypeAndFast(TrapDoorBlock block, ResourceLocation texture, boolean orientable, String renderType, String renderTypeFast) {
+        trapdoorBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, orientable, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void trapdoorBlockWithRenderTypeAndFast(TrapDoorBlock block, String name, ResourceLocation texture, boolean orientable, String renderType, String renderTypeFast) {
+        trapdoorBlockInternalWithRenderTypeAndFast(block, name + "_trapdoor", texture, orientable, ResourceLocation.tryParse(renderType), ResourceLocation.tryParse(renderTypeFast));
+    }
+
+    public void trapdoorBlockWithRenderTypeAndFast(TrapDoorBlock block, ResourceLocation texture, boolean orientable, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        trapdoorBlockInternalWithRenderTypeAndFast(block, key(block).toString(), texture, orientable, renderType, renderTypeFast);
+    }
+
+    public void trapdoorBlockWithRenderTypeAndFast(TrapDoorBlock block, String name, ResourceLocation texture, boolean orientable, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        trapdoorBlockInternalWithRenderTypeAndFast(block, name + "_trapdoor", texture, orientable, renderType, renderTypeFast);
+    }
+
    private void trapdoorBlockInternal(TrapDoorBlock block, String baseName, ResourceLocation texture, boolean orientable) {
        ModelFile bottom = orientable ? models().trapdoorOrientableBottom(baseName + "_bottom", texture) : models().trapdoorBottom(baseName + "_bottom", texture);
        ModelFile top = orientable ? models().trapdoorOrientableTop(baseName + "_top", texture) : models().trapdoorTop(baseName + "_top", texture);
@@ -839,6 +1055,13 @@ public abstract class BlockStateProvider implements DataProvider {
        trapdoorBlock(block, bottom, top, open, orientable);
    }

+    private void trapdoorBlockInternalWithRenderTypeAndFast(TrapDoorBlock block, String baseName, ResourceLocation texture, boolean orientable, ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        ModelFile bottom = orientable ? models().trapdoorOrientableBottom(baseName + "_bottom", texture).renderType(renderType, renderTypeFast) : models().trapdoorBottom(baseName + "_bottom", texture).renderType(renderType, renderTypeFast);
+        ModelFile top = orientable ? models().trapdoorOrientableTop(baseName + "_top", texture).renderType(renderType, renderTypeFast) : models().trapdoorTop(baseName + "_top", texture).renderType(renderType, renderTypeFast);
+        ModelFile open = orientable ? models().trapdoorOrientableOpen(baseName + "_open", texture).renderType(renderType, renderTypeFast) : models().trapdoorOpen(baseName + "_open", texture).renderType(renderType, renderTypeFast);
+        trapdoorBlock(block, bottom, top, open, orientable);
+    }
+
    public void trapdoorBlock(TrapDoorBlock block, ModelFile bottom, ModelFile top, ModelFile open, boolean orientable) {
        getVariantBuilder(block).forAllStatesExcept(state -> {
            int xRot = 0;
@@ -60,6 +60,7 @@ public class ModelBuilder<T extends ModelBuilder<T>> extends ModelFile {
    protected final ExistingFileHelper existingFileHelper;

    protected String renderType = null;
+    protected String renderTypeFast = null;
    protected boolean ambientOcclusion = true;
    protected GuiLight guiLight = null;

@@ -149,12 +150,17 @@ public class ModelBuilder<T extends ModelBuilder<T>> extends ModelFile {
    }

    /**
-     * Set the render type for this model.
+     * Set the render type for this model. Any render types to be used must be registered via
+     * {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent RegisterNamedRenderTypesEvent}.
+     * <p>
+     * Consider using {@linkplain #renderType(String, String)} if you need to set a render type for
+     * {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}.
     *
-     * @param renderType the render type. Must be registered via
-     *                   {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent}
+     * @param renderType the render type
     * @return this builder
-     * @throws NullPointerException  if {@code renderType} is {@code null}
+     *
+     * @throws NullPointerException if {@code renderType} is {@code null}
+     * @see #renderType(String, String)
     */
    public T renderType(String renderType) {
        Preconditions.checkNotNull(renderType, "Render type must not be null");
@@ -162,16 +168,56 @@ public class ModelBuilder<T extends ModelBuilder<T>> extends ModelFile {
    }

    /**
-     * Set the render type for this model.
+     * Set the render types for this model. Any render types to be used must be registered via
+     * {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent RegisterNamedRenderTypesEvent}.
     *
-     * @param renderType the render type. Must be registered via
-     *                   {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent}
+     * @param renderType     the render type for {@linkplain net.minecraft.client.GraphicsStatus#FANCY fancy graphics}
+     * @param renderTypeFast the render type for {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}
     * @return this builder
-     * @throws NullPointerException  if {@code renderType} is {@code null}
+     *
+     * @throws NullPointerException if {@code renderType} is {@code null}
+     */
+    public T renderType(String renderType, String renderTypeFast) {
+        Preconditions.checkNotNull(renderType, "Render type must not be null");
+        Preconditions.checkNotNull(renderTypeFast, "Render type for fast graphics must not be null");
+        return renderType(new ResourceLocation(renderType), new ResourceLocation(renderTypeFast));
+    }
+
+    /**
+     * Set the render type for this model. Any render types to be used must be registered via
+     * {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent RegisterNamedRenderTypesEvent}.
+     * <p>
+     * Consider using {@linkplain #renderType(ResourceLocation, ResourceLocation)} if you need to set a render type for
+     * {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}.
+     *
+     * @param renderType the render type
+     * @return this builder
+     *
+     * @throws NullPointerException if {@code renderType} is {@code null}
+     * @see #renderType(ResourceLocation, ResourceLocation)
     */
    public T renderType(ResourceLocation renderType) {
        Preconditions.checkNotNull(renderType, "Render type must not be null");
        this.renderType = renderType.toString();
+        this.renderTypeFast = null;
+        return self();
+    }
+
+    /**
+     * Set the render types for this model. Any render types to be used must be registered via
+     * {@link net.minecraftforge.client.event.RegisterNamedRenderTypesEvent RegisterNamedRenderTypesEvent}.
+     *
+     * @param renderType     the render type for {@linkplain net.minecraft.client.GraphicsStatus#FANCY fancy graphics}
+     * @param renderTypeFast the render type for {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics}
+     * @return this builder
+     *
+     * @throws NullPointerException if {@code renderType} is {@code null}
+     */
+    public T renderType(ResourceLocation renderType, ResourceLocation renderTypeFast) {
+        Preconditions.checkNotNull(renderType, "Render type must not be null");
+        Preconditions.checkNotNull(renderTypeFast, "Render type for fast graphics must not be null");
+        this.renderType = renderType.toString();
+        this.renderTypeFast = renderTypeFast.toString();
        return self();
    }

@@ -256,6 +302,10 @@ public class ModelBuilder<T extends ModelBuilder<T>> extends ModelFile {
            root.addProperty("render_type", this.renderType);
        }

+        if (this.renderTypeFast != null) {
+            root.addProperty("render_type_fast", this.renderTypeFast);
+        }
+
        Map<ItemDisplayContext, ItemTransform> transforms = this.transforms.build();
        if (!transforms.isEmpty()) {
            JsonObject display = new JsonObject();
@@ -368,6 +368,11 @@ public abstract class ModelProvider<T extends ModelBuilder<T>> implements DataPr
        return singleTexture(name, BLOCK_FOLDER + "/carpet", "wool", wool);
    }

+    public T leaves(String name, ResourceLocation texture) {
+        return singleTexture(name, BLOCK_FOLDER + "/leaves", "all", texture)
+            .renderType("cutout_mipped", "solid");
+    }
+
    /**
     * {@return a model builder that's not directly saved to disk. Meant for use in custom model loaders.}
     */
@@ -33,6 +33,7 @@ public class ItemLayerModelBuilder<T extends ModelBuilder<T>> extends CustomLoad

    private final Int2ObjectMap<ForgeFaceData> faceData = new Int2ObjectOpenHashMap<>();
    private final Map<ResourceLocation, IntSet> renderTypes = new LinkedHashMap<>();
+    private final Map<ResourceLocation, IntSet> renderTypesFast = new LinkedHashMap<>();
    private final IntSet layersWithRenderTypes = new IntOpenHashSet();

    protected ItemLayerModelBuilder(T parent, ExistingFileHelper existingFileHelper)
@@ -115,6 +116,23 @@ public class ItemLayerModelBuilder<T extends ModelBuilder<T>> extends CustomLoad
        return renderType(asLoc, layers);
    }

+    public ItemLayerModelBuilder<T> renderType(String renderType, String renderTypeFast, int... layers)
+    {
+        Preconditions.checkNotNull(renderType, "Render type must not be null");
+        Preconditions.checkNotNull(renderTypeFast, "Fast graphics render type must not be null");
+        ResourceLocation asLoc;
+        if (renderType.contains(":"))
+            asLoc = new ResourceLocation(renderType);
+        else
+            asLoc = new ResourceLocation(parent.getLocation().getNamespace(), renderType);
+        ResourceLocation asLocFast;
+        if (renderTypeFast.contains(":"))
+            asLocFast = new ResourceLocation(renderTypeFast);
+        else
+            asLocFast = new ResourceLocation(parent.getLocation().getNamespace(), renderTypeFast);
+        return renderType(asLoc, asLocFast, layers);
+    }
+
    /**
     * Set the render type for a set of layers.
     *
@@ -144,6 +162,25 @@ public class ItemLayerModelBuilder<T extends ModelBuilder<T>> extends CustomLoad
        return this;
    }

+    public ItemLayerModelBuilder<T> renderType(ResourceLocation renderType, ResourceLocation renderTypeFast, int... layers)
+    {
+        Preconditions.checkNotNull(renderType, "Render type must not be null");
+        Preconditions.checkNotNull(renderTypeFast, "Fast graphics render type must not be null");
+        Preconditions.checkNotNull(layers, "Layers must not be null");
+        Preconditions.checkArgument(layers.length > 0, "At least one layer must be specified");
+        Preconditions.checkArgument(Arrays.stream(layers).allMatch(i -> i >= 0), "All layers must be >= 0");
+        var alreadyAssigned = Arrays.stream(layers).filter(layersWithRenderTypes::contains).toArray();
+        Preconditions.checkArgument(alreadyAssigned.length == 0, "Attempted to re-assign layer render types: " + Arrays.toString(alreadyAssigned));
+        var renderTypeLayers = renderTypes.computeIfAbsent(renderType, $ -> new IntOpenHashSet());
+        var renderTypeFastLayers = renderTypesFast.computeIfAbsent(renderType, $ -> new IntOpenHashSet());
+        Arrays.stream(layers).forEach(layer -> {
+            renderTypeLayers.add(layer);
+            renderTypeFastLayers.add(layer);
+            layersWithRenderTypes.add(layer);
+        });
+        return this;
+    }
+
    @Override
    public JsonObject toJson(JsonObject json)
    {
@@ -168,6 +205,14 @@ public class ItemLayerModelBuilder<T extends ModelBuilder<T>> extends CustomLoad
        });
        json.add("render_types", renderTypes);

+        JsonObject renderTypesFast = new JsonObject();
+        this.renderTypesFast.forEach((renderTypeFast, layers) -> {
+            JsonArray array = new JsonArray();
+            layers.intStream().sorted().forEach(array::add);
+            renderTypesFast.add(renderTypeFast.toString(), array);
+        });
+        json.add("render_types_fast", renderTypesFast);
+
        return json;
    }
 }
@@ -41,6 +41,8 @@ public class BlockGeometryBakingContext implements IGeometryBakingContext
    private Transformation rootTransform;
    @Nullable
    private ResourceLocation renderTypeHint;
+    @Nullable
+    private ResourceLocation renderTypeFastHint;
    private boolean gui3d = true;

    @ApiStatus.Internal
@@ -137,11 +139,25 @@ public class BlockGeometryBakingContext implements IGeometryBakingContext
        return owner.parent != null ? owner.parent.customData.getRenderTypeHint() : null;
    }

+    @Nullable
+    @Override
+    public ResourceLocation getRenderTypeFastHint()
+    {
+        if (renderTypeFastHint != null)
+            return renderTypeFastHint;
+        return owner.parent != null ? owner.parent.customData.getRenderTypeFastHint() : null;
+    }
+
    public void setRenderTypeHint(ResourceLocation renderTypeHint)
    {
        this.renderTypeHint = renderTypeHint;
    }

+    public void setRenderTypeFastHint(ResourceLocation renderTypeFastHint)
+    {
+        this.renderTypeFastHint = renderTypeFastHint;
+    }
+
    public void setGui3d(boolean gui3d)
    {
        this.gui3d = gui3d;
@@ -153,6 +169,7 @@ public class BlockGeometryBakingContext implements IGeometryBakingContext
        this.rootTransform = other.rootTransform;
        this.visibilityData.copyFrom(other.visibilityData);
        this.renderTypeHint = other.renderTypeHint;
+        this.renderTypeFastHint = other.renderTypeFastHint;
        this.gui3d = other.gui3d;
    }

@@ -75,6 +75,13 @@ public interface IGeometryBakingContext
    @Nullable
    ResourceLocation getRenderTypeHint();

+    /**
+     * @return a hint of the render type this model should use while using the
+     * {@linkplain net.minecraft.client.GraphicsStatus#FAST fast graphics status}. Custom loaders may ignore this.
+     */
+    @Nullable
+    default ResourceLocation getRenderTypeFastHint() { return null; }
+
    /**
     * Queries the visibility of a component of this model.
     *
@@ -30,8 +30,10 @@ public abstract class SimpleUnbakedGeometry<T extends SimpleUnbakedGeometry<T>>

        var renderTypeHint = context.getRenderTypeHint();
        var renderTypes = renderTypeHint != null ? context.getRenderType(renderTypeHint) : RenderTypeGroup.EMPTY;
+        var renderTypeFastHint = context.getRenderTypeFastHint();
+        var renderTypesFast = renderTypeFastHint != null ? context.getRenderType(renderTypeFastHint) : RenderTypeGroup.EMPTY;
        IModelBuilder<?> builder = IModelBuilder.of(context.useAmbientOcclusion(), context.useBlockLight(), context.isGui3d(),
-                context.getTransforms(), overrides, particle, renderTypes);
+                context.getTransforms(), overrides, particle, renderTypes, renderTypesFast);

        addQuads(context, builder, baker, spriteGetter, modelState, modelLocation);

@@ -54,6 +54,8 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
    private final Transformation rootTransform;
    @Nullable
    private final ResourceLocation renderTypeHint;
+    @Nullable
+    private final ResourceLocation renderTypeFastHint;
    private final BiPredicate<String, Boolean> visibilityTest;

    private StandaloneGeometryBakingContext(ResourceLocation modelName, Predicate<String> materialCheck,
@@ -72,6 +74,28 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
        this.transforms = transforms;
        this.rootTransform = rootTransform;
        this.renderTypeHint = renderTypeHint;
+        this.renderTypeFastHint = null;
+        this.visibilityTest = visibilityTest;
+    }
+
+    private StandaloneGeometryBakingContext(ResourceLocation modelName, Predicate<String> materialCheck,
+                                            Function<String, Material> materialLookup, boolean isGui3d,
+                                            boolean useBlockLight, boolean useAmbientOcclusion,
+                                            ItemTransforms transforms, Transformation rootTransform,
+                                            @Nullable ResourceLocation renderTypeHint,
+                                            @Nullable ResourceLocation renderTypeFastHint,
+                                            BiPredicate<String, Boolean> visibilityTest)
+    {
+        this.modelName = modelName;
+        this.materialCheck = materialCheck;
+        this.materialLookup = materialLookup;
+        this.isGui3d = isGui3d;
+        this.useBlockLight = useBlockLight;
+        this.useAmbientOcclusion = useAmbientOcclusion;
+        this.transforms = transforms;
+        this.rootTransform = rootTransform;
+        this.renderTypeHint = renderTypeHint;
+        this.renderTypeFastHint = renderTypeFastHint;
        this.visibilityTest = visibilityTest;
    }

@@ -130,6 +154,13 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
        return renderTypeHint;
    }

+    @Nullable
+    @Override
+    public ResourceLocation getRenderTypeFastHint()
+    {
+        return renderTypeFastHint;
+    }
+
    @Override
    public boolean isComponentVisible(String component, boolean fallback)
    {
@@ -158,6 +189,8 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
        private Transformation rootTransform = Transformation.identity();
        @Nullable
        private ResourceLocation renderTypeHint;
+        @Nullable
+        private ResourceLocation renderTypeFastHint;
        private BiPredicate<String, Boolean> visibilityTest = (c, def) -> def;

        private Builder()
@@ -174,6 +207,7 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
            this.transforms = parent.getTransforms();
            this.rootTransform = parent.getRootTransform();
            this.renderTypeHint = parent.getRenderTypeHint();
+            this.renderTypeFastHint = parent.getRenderTypeFastHint();
            this.visibilityTest = parent::isComponentVisible;
        }

@@ -232,6 +266,13 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext
            return this;
        }

+        public Builder withRenderTypeHint(ResourceLocation renderTypeHint, ResourceLocation renderTypeFastHint)
+        {
+            this.renderTypeHint = renderTypeHint;
+            this.renderTypeFastHint = renderTypeFastHint;
+            return this;
+        }
+
        public Builder withVisibleComponents(Object2BooleanMap<String> parts)
        {
            this.visibilityTest = parts::getOrDefault;
@@ -240,7 +281,7 @@ public class StandaloneGeometryBakingContext implements IGeometryBakingContext

        public StandaloneGeometryBakingContext build(ResourceLocation modelName)
        {
-            return new StandaloneGeometryBakingContext(modelName, materialCheck, materialLookup, isGui3d, useBlockLight, useAmbientOcclusion, transforms, rootTransform, renderTypeHint, visibilityTest);
+            return new StandaloneGeometryBakingContext(modelName, materialCheck, materialLookup, isGui3d, useBlockLight, useAmbientOcclusion, transforms, rootTransform, renderTypeHint, renderTypeFastHint, visibilityTest);
        }
    }
 }
@@ -32,6 +32,8 @@ public class ForgeConfig {

        public final BooleanValue advertiseDedicatedServerToLan;

+        public final BooleanValue useItemWithDurationZero;
+
        Server(ForgeConfigSpec.Builder builder) {
            builder.comment("Server configuration settings")
                   .push("server");
@@ -76,8 +78,17 @@ public class ForgeConfig {
                    .translation("forge.configgui.advertiseDedicatedServerToLan")
                    .define("advertiseDedicatedServerToLan", true);

+            useItemWithDurationZero = builder
+                    .comment("Set this to true to enable living entities to use items with durations of 0. Fixes being able to use Eyes of Ender repeatedly by holding down the use button. Disabled by default as it could change interactions with items of existing mods.")
+                    .translation("forge.configgui.useItemWithDurationZero")
+                    .define("useItemWithDurationZero", false);
+
            builder.pop();
        }
+
+        public final int getUseItemDuration() {
+            return useItemWithDurationZero.get() ? 0 : 1;
+        }
    }

    /**
@@ -133,6 +144,8 @@ public class ForgeConfig {
        @Deprecated(since = "1.20.1", forRemoval = true) // Config option ignored.
        public final BooleanValue compressLanIPv6Addresses;

+        public final BooleanValue allowMipmapLowering;
+
        Client(ForgeConfigSpec.Builder builder) {
            builder.comment("Client only settings, mostly things related to rendering")
                   .push("client");
@@ -164,8 +177,17 @@ public class ForgeConfig {
                    .translation("forge.configgui.compressLanIPv6Addresses")
                    .define("compressLanIPv6Addresses", true);

+            allowMipmapLowering = builder
+                    .comment("When enabled, Forge will allow mipmaps to be lowered in real-time. This is the default behavior in vanilla. Use this if you experience issues with resource packs that use textures lower than 8x8.")
+                    .translation("forge.configgui.allowMipmapLowering")
+                    .define("allowMipmapLowering", false);
+
            builder.pop();
        }
+
+        public final boolean allowMipmapLowering() {
+            return clientSpec.isLoaded() ? allowMipmapLowering.get() : allowMipmapLowering.getDefault();
+        }
    }

    static final ForgeConfigSpec clientSpec;
@@ -425,7 +425,7 @@ public class ForgeMod
        enableMilkFluid = true;
    }

-    public ForgeMod()
+    public ForgeMod(FMLJavaModLoadingContext context)
    {
        LOGGER.info(FORGEMOD,"Forge mod loading, version {}, for MC {} with MCP {}", ForgeVersion.getVersion(), MCPVersion.getMCVersion(), MCPVersion.getMCPVersion());
        INSTANCE = this;
@@ -436,11 +436,10 @@ public class ForgeMod
            return uuid.toString();
        });

-        LOGGER.debug(FORGEMOD, "Loading Network data for FML net version: {}", NetworkConstants.init());
        CrashReportCallables.registerCrashCallable("FML", ForgeVersion::getSpec);
        CrashReportCallables.registerCrashCallable("Forge", ()->ForgeVersion.getGroup()+":"+ForgeVersion.getVersion());

-        final IEventBus modEventBus = FMLJavaModLoadingContext.get().getModEventBus();
+        final IEventBus modEventBus = context.getModEventBus();
        // Forge-provided datapack registries
        modEventBus.addListener((DataPackRegistryEvent.NewRegistry event) -> {
            event.dataPackRegistry(ForgeRegistries.Keys.BIOME_MODIFIERS, BiomeModifier.DIRECT_CODEC);
@@ -461,13 +460,13 @@ public class ForgeMod
        VANILLA_FLUID_TYPES.register(modEventBus);
        MinecraftForge.EVENT_BUS.addListener(this::serverStopping);
        MinecraftForge.EVENT_BUS.addListener(this::missingSoundMapping);
-        ModLoadingContext.get().registerConfig(ModConfig.Type.CLIENT, ForgeConfig.clientSpec);
-        ModLoadingContext.get().registerConfig(ModConfig.Type.SERVER, ForgeConfig.serverSpec);
-        ModLoadingContext.get().registerConfig(ModConfig.Type.COMMON, ForgeConfig.commonSpec);
+        context.registerConfig(ModConfig.Type.CLIENT, ForgeConfig.clientSpec);
+        context.registerConfig(ModConfig.Type.SERVER, ForgeConfig.serverSpec);
+        context.registerConfig(ModConfig.Type.COMMON, ForgeConfig.commonSpec);
        modEventBus.register(ForgeConfig.class);
        ForgeDeferredRegistriesSetup.setup(modEventBus);
        // Forge does not display problems when the remote is not matching.
-        ModLoadingContext.get().registerExtensionPoint(IExtensionPoint.DisplayTest.class, ()->new IExtensionPoint.DisplayTest(()->"ANY", (remote, isServer)-> true));
+        context.registerDisplayTest(IExtensionPoint.DisplayTest.IGNORE_ALL_VERSION);
        StartupMessageManager.addModMessage("Forge version "+ForgeVersion.getVersion());

        MinecraftForge.EVENT_BUS.addListener(VillagerTradingManager::loadTrades);
@@ -27,12 +27,10 @@ import java.util.function.Function;
 public class MinecraftForge
 {
    /**
-     * The core Forge EventBusses, all events for Forge will be fired on these,
-     * you should use this to register all your listeners.
-     * This replaces every register*Handler() function in the old version of Forge.
-     * TERRAIN_GEN_BUS for terrain gen events
-     * ORE_GEN_BUS for ore gen events
-     * EVENT_BUS for everything else
+     * The EventBus for all the Forge Events.
+     *
+     * Events marked with {@link net.minecraftforge.fml.event.IModBusEvent}
+     * belong on the ModBus and not this bus
     */
    public static final IEventBus EVENT_BUS = BusBuilder.builder().startShutdown().useModLauncher().build();

@@ -82,36 +80,4 @@ public class MinecraftForge
                () -> new ConfigScreenHandler.ConfigScreenFactory(screenFunction)
        );
    }
-
-/*
-   public static void preloadCrashClasses(ASMDataTable table, String modID, Set<String> classes)
-   {
-       //Find all ICrashReportDetail's handlers and preload them.
-       List<String> all = Lists.newArrayList();
-       for (ASMData asm : table.getAll(ICrashReportDetail.class.getName().replace('.', '/')))
-           all.add(asm.getClassName());
-       for (ASMData asm : table.getAll(ICrashCallable.class.getName().replace('.', '/')))
-           all.add(asm.getClassName());
-
-       all.retainAll(classes);
-
-       if (all.size() == 0)
-        return;
-
-       ForgeMod.log.debug("Preloading CrashReport Classes");
-       Collections.sort(all); //Sort it because I like pretty output ;)
-       for (String name : all)
-       {
-           ForgeMod.log.debug("\t{}", name);
-           try
-           {
-               Class.forName(name.replace('/', '.'), false, MinecraftForge.class.getClassLoader());
-           }
-           catch (Exception e)
-           {
-               LOGGER.error("Could not find class for name '{}'.", name, e);
-           }
-       }
-   }
-*/
 }
@@ -43,6 +43,7 @@ public class Tags
        public static final TagKey<Block> CHESTS_ENDER = tag("chests/ender");
        public static final TagKey<Block> CHESTS_TRAPPED = tag("chests/trapped");
        public static final TagKey<Block> CHESTS_WOODEN = tag("chests/wooden");
+        public static final TagKey<Block> CHORUS_ADDITIONALLY_GROWS_ON = tag("chorus_additionally_grows_on");
        public static final TagKey<Block> COBBLESTONE = tag("cobblestone");
        public static final TagKey<Block> COBBLESTONE_NORMAL = tag("cobblestone/normal");
        public static final TagKey<Block> COBBLESTONE_INFESTED = tag("cobblestone/infested");
@@ -43,6 +43,7 @@ public final class ForgeBlockTagsProvider extends BlockTagsProvider
        tag(CHESTS_ENDER).add(Blocks.ENDER_CHEST);
        tag(CHESTS_TRAPPED).add(Blocks.TRAPPED_CHEST);
        tag(CHESTS_WOODEN).add(Blocks.CHEST, Blocks.TRAPPED_CHEST);
+        tag(CHORUS_ADDITIONALLY_GROWS_ON).addTags(END_STONES);
        tag(COBBLESTONE).addTags(COBBLESTONE_NORMAL, COBBLESTONE_INFESTED, COBBLESTONE_MOSSY, COBBLESTONE_DEEPSLATE);
        tag(COBBLESTONE_NORMAL).add(Blocks.COBBLESTONE);
        tag(COBBLESTONE_INFESTED).add(Blocks.INFESTED_COBBLESTONE);
@@ -683,7 +683,7 @@ public interface IForgeItem
     */
    default boolean canDisableShield(ItemStack stack, ItemStack shield, LivingEntity entity, LivingEntity attacker)
    {
-        return this instanceof AxeItem;
+        return attacker.canDisableShield();
    }

    /**
@@ -230,10 +230,10 @@ public class ForgeEventFactory

        if (!cancel)
        {
-            mob.finalizeSpawn(level, event.getDifficulty(), event.getSpawnType(), event.getSpawnData(), event.getSpawnTag());
+            return mob.finalizeSpawn(level, event.getDifficulty(), event.getSpawnType(), event.getSpawnData(), event.getSpawnTag());
        }

-        return cancel ? null : event.getSpawnData();
+        return null;
    }

    /**
@@ -46,7 +46,7 @@ public class LivingEntityUseItemEvent extends LivingEvent
     *   Drinking Potions/Milk
     *   Guarding with a sword
     *
-     * Cancel the event, or set the duration or {@literal <=} 0 to prevent it from processing.
+     * Cancel the event, or set the duration or {@literal <} 0 to prevent it from processing.
     *
     */
    @Cancelable
@@ -47,6 +47,11 @@ public class NetworkHooks
 {
    private static final Logger LOGGER = LogManager.getLogger();

+    public static void init()
+    {
+        LOGGER.debug("Loading Network data for FML net version: {}", NetworkConstants.init());
+    }
+
    public static String getFMLVersion(final String ip)
    {
        return ip.contains("\0") ? Objects.equals(ip.split("\0")[1], NetworkConstants.NETVERSION) ? NetworkConstants.NETVERSION : ip.split("\0")[1] : NetworkConstants.NOVERSION;
@@ -790,11 +790,17 @@ public class ForgeRegistry<V> implements IForgeRegistryInternal<V>, IForgeRegist
    public void freeze()
    {
        this.isFrozen = true;
+        var wrapper = this.getWrapper();
+        if (wrapper != null)
+            wrapper.locked = true;
    }

    public void unfreeze()
    {
        this.isFrozen = false;
+        var wrapper = this.getWrapper();
+        if (wrapper != null)
+            wrapper.locked = false;
    }

    void dump(ResourceLocation name)
@@ -16,7 +16,19 @@ import java.lang.annotation.Target;
 /**
 * ObjectHolder can be used to automatically populate public static final fields with entries
 * from the registry. These values can then be referred within mod code directly.
+ * @deprecated Use {@link DeferredRegister} or {@link RegistryObject} instead. Refer to the MDK for more detailed examples.
+ * <br>
+ * Example usage of alternatives:
+ * <pre>{@code
+ * // To register something
+ * public static final DeferredRegister<Item> ITEMS = DeferredRegister.create(ForgeRegistries.ITEMS, MODID);
+ * public static final RegistryObject<Item> EXAMPLE_ITEM = ITEMS.register("example_item", () -> new Item(new Item.Properties()));
+ *
+ * // To get a RegistryObject that you didn't register yourself:
+ * public static final RegistryObject<Block> DIRT = RegistryObject.create(new ResourceLocation("dirt"), ForgeRegistries.BLOCKS);
+ * }</pre>
 */
+@Deprecated(since = "1.21.4", forRemoval = true)
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.FIELD)
 public @interface ObjectHolder
@@ -91,6 +91,9 @@ public class ObjectHolderRegistry
            .filter(a -> OBJECT_HOLDER.equals(a.annotationType()) || MOD.equals(a.annotationType()))
            .toList();

+        if (annotations.stream().noneMatch(a -> OBJECT_HOLDER.equals(a.annotationType())))
+             return; // No object holders found, skip the rest of the processing
+
        Map<Type, String> classModIds = Maps.newHashMap();
        Map<Type, Class<?>> classCache = Maps.newHashMap();

@@ -170,6 +170,8 @@
  "forge.configgui.skipEmptyShapelessCheck":  "Skip checking for empty ingredients in Shapeless Recipe Deserialization",
  "forge.configgui.forceSystemNanoTime.tooltip": "Force the use of System.nanoTime instead of glfwGetTime as the main client Time provider.",
  "forge.configgui.forceSystemNanoTime": "Force System.nanoTime",
+  "forge.configgui.useItemWithDurationZero": "Allow Use Item with Duration of 0",
+  "forge.configgui.useItemWithDurationZero.tooltip": "Set this to true to enable living entities to use items with durations of 0. Fixes being able to use Eyes of Ender repeatedly by holding down the use button. Disabled by default as it could change interactions with items of existing mods.",

  "forge.configgui.zoomInMissingModelTextInGui.tooltip": "Toggle off to make missing model text in the gui fit inside the slot.",
  "forge.configgui.zoomInMissingModelTextInGui": "Zoom in Missing model text in the GUI",
@@ -185,6 +187,8 @@
  "forge.configgui.selectiveResourceReloadEnabled": "Enable Selective Resource Loading",
  "forge.configgui.showLoadWarnings.tooltip": "When enabled, Forge will show any warnings that occurred during loading.",
  "forge.configgui.showLoadWarnings": "Show Load Warnings",
+  "forge.configgui.allowMipmapLowering.tooltip": "When enabled, Forge will allow mipmaps to be lowered in real-time. This is the default behavior in vanilla. Use this if you experience issues with resource packs that use textures lower than 8x8.",
+  "forge.configgui.allowMipmapLowering": "Allow mipmap lowering",

  "forge.configgui.disableVersionCheck.tooltip": "Set to true to disable Forge version check mechanics. Forge queries a small json file on our server for version information. For more details see the ForgeVersion class in our github.",
  "forge.configgui.disableVersionCheck": "Disable Forge Version Check",
Author	SHA1	Message	Date
Jonathing	4952622785	1.19.4 RB 4 https://forums.minecraftforge.net/topic/154386-forge-454-minecraft-1194/	2025-03-04 16:44:50 -05:00
Jonathing	ae82ec12d2	Cache this.useItem before running item break logic, Fixes #10344 (#10381 )	2025-03-04 13:39:35 -08:00
Jonathing	99818c4fdd	Add '#forge:chorus_additionally_grows_on' tag for similar mechanics to '#minecraft:azalea_grows_on' but for chorus (#10463 )	2025-03-04 13:34:26 -08:00
JonathingandLexManos	0e9ba58f19	Speed up mod annotation scanning by ~30% (#10471 ) Co-authored-by: LexManos <[email protected]>	2025-03-04 13:33:54 -08:00
Jonathing	5f5a9a8d2a	Add fast graphics render type to block model jsons (#10399 ) Make modded leaves behave like vanilla leaves by default (Fixes #10389)	2025-02-18 14:09:27 -08:00
Jonathing	3bba5bf4ec	Backport even more future ResourceLocation methods (#10429 )	2025-02-18 13:51:24 -08:00
Jonathing	8090d1d099	Ensure NetworkConstants is loaded before mod construction (#10447 )	2025-02-18 13:51:08 -08:00
JonathingandPaint_Ninja	09cb6bd11e	Add `clientSideOnly` feature to mods.toml (#10085 ) (backport of #9804 to 1.20.1) (#10366 ) Co-authored-by: Paint_Ninja <[email protected]>	2025-02-18 13:50:42 -08:00
Jonathing	d744f0b254	Fix issues in VillagerTrades.EmeraldsForVillagerTypeItem related to custom Villager Types (#10359 ) Add VillagerType#registerBiomeType Co-authored-by: Joseph T. McQuigg <[email protected]>	2025-01-27 20:25:22 -08:00
Jonathing	15c989bd77	Fix incorrect method reference in TntBlock.explode() (#10332 )	2025-01-27 20:24:53 -08:00
Jonathing	b022b84756	Fix issue with shields being disabled by an attacker (#10322 )	2025-01-27 20:24:44 -08:00
Jonathing	5122b0bc3c	Fix non-passengers being tickable without checking canUpdate() (#10305 )	2025-01-22 13:54:20 -08:00
Jonathing	9b47c8647f	Fix finalizeSpawn's return value not being used correctly (#10308 )	2025-01-22 13:54:12 -08:00
Jonathing	5f47cf52fa	Bump CoreMods to 5.2.4 (#10270 )	2024-12-23 20:40:36 -08:00
Jonathing	550925b9c9	Allow mipmap lowering to be disabled (#10251 )	2024-12-23 20:40:21 -08:00
Jonathing	8448cda699	Add optional fix of use item duration, disabled by default (#10245 )	2024-12-23 20:22:56 -08:00
JonathingandPaint_Ninja	f2887142bd	Backport some Vanilla 1.21 `ResourceLocation` methods (#10240 ) Co-authored-by: Paint_Ninja <[email protected]>	2024-12-23 20:05:07 -08:00
JonathingandPaint_Ninja	b54d77bffb	Deprecate `@ObjectHolder`, add a couple of fast-paths (#10227 ) ConditionalRecipe still uses an ObjectHolder Co-authored-by: Paint_Ninja <[email protected]>	2024-12-23 20:04:31 -08:00
Jonathing	4a90846be3	Disable clean on TeamCity (#10259 )	2024-12-23 19:48:13 -08:00
Jonathing	0b9573a91f	Bump JNA to 5.12.1 (#10187 )	2024-11-26 12:29:04 -08:00
Jonathing	621d3f8494	[1.19.4] Bump CoreMods to 5.2 (#10131 ) Full Changelog: https://gist.github.com/Jonathing/c3ad28b2a048ac839a7baba5417ee870 The key features are: - ES6 language support - Thoroughly updated ASMAPI, with full documentation - Bug fixes (some optional for backwards-compatibility) - Partial internal code cleanup - Request CoreMods to not apply fix for ASMAPI.findFirstInstructionBefore by default - Updated ASM to 9.7.1 - Updated Nashorn to 15.4	2024-11-08 18:19:04 -08:00
Paint_Ninja	fb7e448ff1	Remove unneeded boat patch (backport of #10061 to 1.19.4) (#10102 )	2024-10-06 18:06:48 -07:00
Paint_Ninja	23db859f86	Minor cleanup to ModListScreen and VersionChecker (backport of #9988 to 1.19.4) (#10104 )	2024-09-12 14:09:33 +01:00
Paint_Ninja	ffcf183f3f	Cleanup FML Bindings (backport of #10004 to 1.19.4) (#10101 )	2024-09-12 14:09:21 +01:00
Paint_NinjaandRealMangoRage	05fc73aa8d	Optionally supply FMLJavaModLoadingContext as a param to mod constructors (backport of #10074 to 1.19.4) (#10103 ) Co-authored-by: RealMangoRage <[email protected]>	2024-09-12 14:09:11 +01:00
Jonathingandthedarkcolour	6d94dd5306	Choose default JarJar mod file type based on parent JAR (#10024 ) Co-authored-by: thedarkcolour <[email protected]>	2024-07-02 12:23:06 -07:00
JonathingandVen	bfd3ed64a4	Fixed falling block entities not rendering as moving blocks (#10006 ) (#10019 ) Co-authored-by: Ven <[email protected]>	2024-07-02 11:45:48 -07:00
Edouard127andLexManos	cc5a9a43b9	Unlock wrapped registries when firing register events. (#10034 ) Co-authored-by: LexManos <[email protected]>	2024-07-02 11:26:20 -07:00