24w35a (#4062)

fabric-api-lookup-api-v1/src/testmod/java/net/fabricmc/fabric/test/lookup/FabricApiLookupTest.java

@@ -19,11 +19,14 @@ package net.fabricmc.fabric.test.lookup;
 import org.jetbrains.annotations.NotNull;
 
 import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.entity.BlockEntityType;
 import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.Direction;
 
@@ -41,30 +44,35 @@ public class FabricApiLookupTest implements ModInitializer {
 	public static final String MOD_ID = "fabric-lookup-api-v1-testmod";
 	// Chute - Block without model that transfers item from the container above to the container below.
 	// It's meant to work with unsided containers: chests, dispensers, droppers and hoppers.
-	public static final ChuteBlock CHUTE_BLOCK = new ChuteBlock(AbstractBlock.Settings.create());
+	public static final RegistryKey<Block> CHUTE_BLOCK_KEY = keyOf("chute");
+	public static final ChuteBlock CHUTE_BLOCK = new ChuteBlock(AbstractBlock.Settings.create().registryKey(CHUTE_BLOCK_KEY));
 	public static final BlockItem CHUTE_ITEM = new BlockItem(CHUTE_BLOCK, new Item.Settings());
 	public static BlockEntityType<ChuteBlockEntity> CHUTE_BLOCK_ENTITY_TYPE;
 	// Cobble gen - Block without model that can generate infinite cobblestone when placed above a chute.
 	// It's meant to test BlockApiLookup#registerSelf.
-	public static final CobbleGenBlock COBBLE_GEN_BLOCK = new CobbleGenBlock(AbstractBlock.Settings.create());
+	public static final RegistryKey<Block> COBBLE_GEN_BLOCK_KEY = keyOf("cobble_gen");
+	public static final CobbleGenBlock COBBLE_GEN_BLOCK = new CobbleGenBlock(AbstractBlock.Settings.create().registryKey(COBBLE_GEN_BLOCK_KEY));
 	public static final BlockItem COBBLE_GEN_ITEM = new BlockItem(COBBLE_GEN_BLOCK, new Item.Settings());
 	public static BlockEntityType<CobbleGenBlockEntity> COBBLE_GEN_BLOCK_ENTITY_TYPE;
 	// Testing for item api lookups is done in the `item` package.
 
-	public static final InspectorBlock INSPECTOR_BLOCK = new InspectorBlock(AbstractBlock.Settings.create());
+	public static final RegistryKey<Block> INSPECTOR_BLOCK_KEY = keyOf("inspector");
+	public static final InspectorBlock INSPECTOR_BLOCK = new InspectorBlock(AbstractBlock.Settings.create().registryKey(INSPECTOR_BLOCK_KEY));
 	public static final BlockItem INSPECTOR_ITEM = new BlockItem(INSPECTOR_BLOCK, new Item.Settings());
 
+	private static RegistryKey<Block> keyOf(String id) {
+		return RegistryKey.of(RegistryKeys.BLOCK, Identifier.of(MOD_ID, id));
+	}
+
 	@Override
 	public void onInitialize() {
-		Identifier chute = Identifier.of(MOD_ID, "chute");
-		Registry.register(Registries.BLOCK, chute, CHUTE_BLOCK);
-		Registry.register(Registries.ITEM, chute, CHUTE_ITEM);
-		CHUTE_BLOCK_ENTITY_TYPE = Registry.register(Registries.BLOCK_ENTITY_TYPE, chute, FabricBlockEntityTypeBuilder.create(ChuteBlockEntity::new, CHUTE_BLOCK).build());
+		Registry.register(Registries.BLOCK, CHUTE_BLOCK_KEY, CHUTE_BLOCK);
+		Registry.register(Registries.ITEM, CHUTE_BLOCK_KEY.getValue(), CHUTE_ITEM);
+		CHUTE_BLOCK_ENTITY_TYPE = Registry.register(Registries.BLOCK_ENTITY_TYPE, CHUTE_BLOCK_KEY.getValue(), FabricBlockEntityTypeBuilder.create(ChuteBlockEntity::new, CHUTE_BLOCK).build());
 
-		Identifier cobbleGen = Identifier.of(MOD_ID, "cobble_gen");
-		Registry.register(Registries.BLOCK, cobbleGen, COBBLE_GEN_BLOCK);
-		Registry.register(Registries.ITEM, cobbleGen, COBBLE_GEN_ITEM);
-		COBBLE_GEN_BLOCK_ENTITY_TYPE = Registry.register(Registries.BLOCK_ENTITY_TYPE, cobbleGen, FabricBlockEntityTypeBuilder.create(CobbleGenBlockEntity::new, COBBLE_GEN_BLOCK).build());
+		Registry.register(Registries.BLOCK, COBBLE_GEN_BLOCK_KEY, COBBLE_GEN_BLOCK);
+		Registry.register(Registries.ITEM, COBBLE_GEN_BLOCK_KEY.getValue(), COBBLE_GEN_ITEM);
+		COBBLE_GEN_BLOCK_ENTITY_TYPE = Registry.register(Registries.BLOCK_ENTITY_TYPE, COBBLE_GEN_BLOCK_KEY.getValue(), FabricBlockEntityTypeBuilder.create(CobbleGenBlockEntity::new, COBBLE_GEN_BLOCK).build());
 
 		InventoryExtractableProvider extractableProvider = new InventoryExtractableProvider();
 		InventoryInsertableProvider insertableProvider = new InventoryInsertableProvider();
@@ -76,9 +84,8 @@ public class FabricApiLookupTest implements ModInitializer {
 		testLookupRegistry();
 		testSelfRegistration();
 
-		Identifier inspector = Identifier.of(FabricApiLookupTest.MOD_ID, "inspector");
-		Registry.register(Registries.BLOCK, inspector, INSPECTOR_BLOCK);
-		Registry.register(Registries.ITEM, inspector, INSPECTOR_ITEM);
+		Registry.register(Registries.BLOCK, INSPECTOR_BLOCK_KEY, INSPECTOR_BLOCK);
+		Registry.register(Registries.ITEM, INSPECTOR_BLOCK_KEY.getValue(), INSPECTOR_ITEM);
 
 		FabricItemApiLookupTest.onInitialize();
 		FabricEntityApiLookupTest.onInitialize();

fabric-api-lookup-api-v1/src/testmod/java/net/fabricmc/fabric/test/lookup/entity/FabricEntityApiLookupTest.java

@@ -23,6 +23,8 @@ import net.minecraft.entity.mob.CreeperEntity;
 import net.minecraft.entity.passive.PigEntity;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.text.Text;
 import net.minecraft.util.Identifier;
 
@@ -33,6 +35,7 @@ import net.fabricmc.fabric.test.lookup.FabricApiLookupTest;
 import net.fabricmc.fabric.test.lookup.api.Inspectable;
 
 public class FabricEntityApiLookupTest {
+	public static final RegistryKey<EntityType<?>> INSPECTABLE_PIG_KEY = RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of(FabricApiLookupTest.MOD_ID, "inspectable_pig"));
 	public static final EntityApiLookup<Inspectable, Void> INSPECTABLE =
 			EntityApiLookup.get(Identifier.of(FabricApiLookupTest.MOD_ID, "inspectable"), Inspectable.class, Void.class);
 
@@ -41,10 +44,10 @@ public class FabricEntityApiLookupTest {
 			.entityFactory(InspectablePigEntity::new)
 			.dimensions(EntityDimensions.changing(0.9F, 0.9F))
 			.trackRangeChunks(10)
-			.build();
+			.build(INSPECTABLE_PIG_KEY);
 
 	public static void onInitialize() {
-		Registry.register(Registries.ENTITY_TYPE, Identifier.of(FabricApiLookupTest.MOD_ID, "inspectable_pig"), INSPECTABLE_PIG);
+		Registry.register(Registries.ENTITY_TYPE, INSPECTABLE_PIG_KEY, INSPECTABLE_PIG);
 		FabricDefaultAttributeRegistry.register(INSPECTABLE_PIG, PigEntity.createPigAttributes());
 
 		INSPECTABLE.registerSelf(INSPECTABLE_PIG);

fabric-biome-api-v1/src/main/java/net/fabricmc/fabric/impl/biome/modification/BiomeModificationContextImpl.java

@@ -194,8 +194,8 @@ public class BiomeModificationContextImpl implements BiomeModificationContext {
 	}
 
 	private class GenerationSettingsContextImpl implements GenerationSettingsContext {
-		private final Registry<ConfiguredCarver<?>> carvers = registries.get(RegistryKeys.CONFIGURED_CARVER);
-		private final Registry<PlacedFeature> features = registries.get(RegistryKeys.PLACED_FEATURE);
+		private final Registry<ConfiguredCarver<?>> carvers = registries.getOrThrow(RegistryKeys.CONFIGURED_CARVER);
+		private final Registry<PlacedFeature> features = registries.getOrThrow(RegistryKeys.PLACED_FEATURE);
 		private final GenerationSettings generationSettings = biome.getGenerationSettings();
 
 		boolean rebuildFeatures;
@@ -316,7 +316,7 @@ public class BiomeModificationContextImpl implements BiomeModificationContext {
 	 * forgot to data-gen the JSONs corresponding to their built-in objects.
 	 */
 	private static <T> RegistryEntry.Reference<T> getEntry(Registry<T> registry, RegistryKey<T> key) {
-		RegistryEntry.Reference<T> entry = registry.getEntry(key).orElse(null);
+		RegistryEntry.Reference<T> entry = registry.getOptional(key).orElse(null);
 
 		if (entry == null) {
 			// The key doesn't exist in the data packs

fabric-biome-api-v1/src/main/java/net/fabricmc/fabric/impl/biome/modification/BiomeModificationImpl.java

@@ -114,13 +114,13 @@ public class BiomeModificationImpl {
 		BiomeModificationMarker modificationTracker = (BiomeModificationMarker) impl;
 		modificationTracker.fabric_markModified();
 
-		Registry<Biome> biomes = impl.get(RegistryKeys.BIOME);
+		Registry<Biome> biomes = impl.getOrThrow(RegistryKeys.BIOME);
 
 		// Build a list of all biome keys in ascending order of their raw-id to get a consistent result in case
 		// someone does something stupid.
 		List<RegistryKey<Biome>> keys = biomes.getEntrySet().stream()
 				.map(Map.Entry::getKey)
-				.sorted(Comparator.comparingInt(key -> biomes.getRawId(biomes.getOrThrow(key))))
+				.sorted(Comparator.comparingInt(key -> biomes.getRawId(biomes.getValueOrThrow(key))))
 				.toList();
 
 		List<ModifierRecord> sortedModifiers = getSortedModifiers();
@@ -130,7 +130,7 @@ public class BiomeModificationImpl {
 		int modifiersApplied = 0;
 
 		for (RegistryKey<Biome> key : keys) {
-			Biome biome = biomes.getOrThrow(key);
+			Biome biome = biomes.getValueOrThrow(key);
 
 			biomesProcessed++;
 
@@ -159,7 +159,7 @@ public class BiomeModificationImpl {
 				modificationContext.freeze();
 
 				if (modificationContext.shouldRebuildFeatures()) {
-					impl.get(RegistryKeys.DIMENSION).stream().forEach(dimensionOptions -> {
+					impl.getOrThrow(RegistryKeys.DIMENSION).stream().forEach(dimensionOptions -> {
 						dimensionOptions.chunkGenerator().indexedFeaturesListSupplier = Suppliers.memoize(
 							() -> PlacedFeatureIndexer.collectIndexedFeatures(
 									List.copyOf(dimensionOptions.chunkGenerator().getBiomeSource().getBiomes()),

fabric-biome-api-v1/src/main/java/net/fabricmc/fabric/impl/biome/modification/BiomeSelectionContextImpl.java

@@ -42,7 +42,7 @@ public class BiomeSelectionContextImpl implements BiomeSelectionContext {
 		this.dynamicRegistries = dynamicRegistries;
 		this.key = key;
 		this.biome = biome;
-		this.entry = dynamicRegistries.get(RegistryKeys.BIOME).getEntry(this.key).orElseThrow();
+		this.entry = dynamicRegistries.getOrThrow(RegistryKeys.BIOME).getOrThrow(this.key);
 	}
 
 	@Override
@@ -62,19 +62,19 @@ public class BiomeSelectionContextImpl implements BiomeSelectionContext {
 
 	@Override
 	public Optional<RegistryKey<ConfiguredFeature<?, ?>>> getFeatureKey(ConfiguredFeature<?, ?> configuredFeature) {
-		Registry<ConfiguredFeature<?, ?>> registry = dynamicRegistries.get(RegistryKeys.CONFIGURED_FEATURE);
+		Registry<ConfiguredFeature<?, ?>> registry = dynamicRegistries.getOrThrow(RegistryKeys.CONFIGURED_FEATURE);
 		return registry.getKey(configuredFeature);
 	}
 
 	@Override
 	public Optional<RegistryKey<PlacedFeature>> getPlacedFeatureKey(PlacedFeature placedFeature) {
-		Registry<PlacedFeature> registry = dynamicRegistries.get(RegistryKeys.PLACED_FEATURE);
+		Registry<PlacedFeature> registry = dynamicRegistries.getOrThrow(RegistryKeys.PLACED_FEATURE);
 		return registry.getKey(placedFeature);
 	}
 
 	@Override
 	public boolean validForStructure(RegistryKey<Structure> key) {
-		Structure instance = dynamicRegistries.get(RegistryKeys.STRUCTURE).get(key);
+		Structure instance = dynamicRegistries.getOrThrow(RegistryKeys.STRUCTURE).get(key);
 
 		if (instance == null) {
 			return false;
@@ -85,13 +85,13 @@ public class BiomeSelectionContextImpl implements BiomeSelectionContext {
 
 	@Override
 	public Optional<RegistryKey<Structure>> getStructureKey(Structure structure) {
-		Registry<Structure> registry = dynamicRegistries.get(RegistryKeys.STRUCTURE);
+		Registry<Structure> registry = dynamicRegistries.getOrThrow(RegistryKeys.STRUCTURE);
 		return registry.getKey(structure);
 	}
 
 	@Override
 	public boolean canGenerateIn(RegistryKey<DimensionOptions> dimensionKey) {
-		DimensionOptions dimension = dynamicRegistries.get(RegistryKeys.DIMENSION).get(dimensionKey);
+		DimensionOptions dimension = dynamicRegistries.getOrThrow(RegistryKeys.DIMENSION).get(dimensionKey);
 
 		if (dimension == null) {
 			return false;
@@ -102,7 +102,7 @@ public class BiomeSelectionContextImpl implements BiomeSelectionContext {
 
 	@Override
 	public boolean hasTag(TagKey<Biome> tag) {
-		Registry<Biome> biomeRegistry = dynamicRegistries.get(RegistryKeys.BIOME);
-		return biomeRegistry.entryOf(getBiomeKey()).isIn(tag);
+		Registry<Biome> biomeRegistry = dynamicRegistries.getOrThrow(RegistryKeys.BIOME);
+		return biomeRegistry.getOrThrow(getBiomeKey()).isIn(tag);
 	}
 }

fabric-biome-api-v1/src/main/java/net/fabricmc/fabric/impl/biome/modification/BuiltInRegistryKeys.java

@@ -37,6 +37,6 @@ public final class BuiltInRegistryKeys {
 	}
 
 	public static RegistryEntryLookup<Biome> biomeRegistryWrapper() {
-		return vanillaRegistries.getWrapperOrThrow(RegistryKeys.BIOME);
+		return vanillaRegistries.getOrThrow(RegistryKeys.BIOME);
 	}
 }

fabric-biome-api-v1/src/testmod/java/net/fabricmc/fabric/test/biome/WorldgenProvider.java

@@ -31,9 +31,9 @@ public class WorldgenProvider extends FabricDynamicRegistryProvider {
 
 	@Override
 	protected void configure(RegistryWrapper.WrapperLookup registries, Entries entries) {
-		entries.addAll(registries.getWrapperOrThrow(RegistryKeys.BIOME));
-		entries.addAll(registries.getWrapperOrThrow(RegistryKeys.PLACED_FEATURE));
-		entries.addAll(registries.getWrapperOrThrow(RegistryKeys.CONFIGURED_FEATURE));
+		entries.addAll(registries.getOrThrow(RegistryKeys.BIOME));
+		entries.addAll(registries.getOrThrow(RegistryKeys.PLACED_FEATURE));
+		entries.addAll(registries.getOrThrow(RegistryKeys.CONFIGURED_FEATURE));
 	}
 
 	@Override

fabric-client-tags-api-v1/src/client/java/net/fabricmc/fabric/impl/tag/client/ClientTagsImpl.java

@@ -50,7 +50,7 @@ public class ClientTagsImpl {
 
 		if (maybeRegistry.isPresent()) {
 			// Check the synced tag exists and use that
-			if (maybeRegistry.get().getEntryList(tagKey).isPresent()) {
+			if (maybeRegistry.get().getOptional(tagKey).isPresent()) {
 				return registryEntry.isIn(tagKey);
 			}
 		}
@@ -93,7 +93,7 @@ public class ClientTagsImpl {
 			}
 		}
 
-		return (Optional<? extends Registry<T>>) Registries.REGISTRIES.getOrEmpty(tagKey.registry().getValue());
+		return (Optional<? extends Registry<T>>) Registries.REGISTRIES.getOptionalValue(tagKey.registry().getValue());
 	}
 
 	@SuppressWarnings("unchecked")
@@ -108,7 +108,7 @@ public class ClientTagsImpl {
 
 		Optional<RegistryKey<T>> maybeKey = registry.getKey(entry);
 
-		return maybeKey.map(registry::entryOf);
+		return maybeKey.map(registry::getOrThrow);
 	}
 
 	public static ClientTagsLoader.LoadedTag getOrCreatePartiallySyncedTag(TagKey<?> tagKey) {

fabric-content-registries-v0/src/testmod/java/net/fabricmc/fabric/test/content/registry/ContentRegistryTest.java

@@ -65,6 +65,7 @@ public final class ContentRegistryTest implements ModInitializer {
 	public static final Logger LOGGER = LoggerFactory.getLogger(ContentRegistryTest.class);
 
 	public static final Identifier TEST_EVENT_ID = Identifier.of("fabric-content-registries-v0-testmod", "test_event");
+	public static final RegistryKey<Block> TEST_EVENT_BLOCK_KEY = RegistryKey.of(RegistryKeys.BLOCK, TEST_EVENT_ID);
 	public static final RegistryEntry.Reference<GameEvent> TEST_EVENT = Registry.registerReference(Registries.GAME_EVENT, TEST_EVENT_ID, new GameEvent(GameEvent.DEFAULT_RANGE));
 
 	@Override
@@ -136,7 +137,7 @@ public final class ContentRegistryTest implements ModInitializer {
 
 		VillagerInteractionRegistries.registerGiftLootTable(VillagerProfession.NITWIT, RegistryKey.of(RegistryKeys.LOOT_TABLE, Identifier.ofVanilla("fake_loot_table")));
 
-		Registry.register(Registries.BLOCK, TEST_EVENT_ID, new TestEventBlock(AbstractBlock.Settings.copy(Blocks.STONE)));
+		Registry.register(Registries.BLOCK, TEST_EVENT_BLOCK_KEY, new TestEventBlock(AbstractBlock.Settings.copy(Blocks.STONE).registryKey(TEST_EVENT_BLOCK_KEY)));
 		SculkSensorFrequencyRegistry.register(TEST_EVENT.registryKey(), 2);
 
 		// assert that SculkSensorFrequencyRegistry throws when registering a frequency outside the allowed range
@@ -156,8 +157,8 @@ public final class ContentRegistryTest implements ModInitializer {
 		 * This testmod uses an accessor due to Loom limitations that prevent TAWs from applying across Gradle subproject boundaries */
 		FabricBrewingRecipeRegistryBuilder.BUILD.register(builder -> {
 			builder.registerPotionType(dirtyPotion);
-			builder.registerItemRecipe(Items.POTION, Ingredient.fromTag(Registries.ITEM.getEntryList(ItemTags.DIRT).get()), dirtyPotion);
-			builder.registerPotionRecipe(Potions.AWKWARD, Ingredient.fromTag(Registries.ITEM.getEntryList(ItemTags.SMALL_FLOWERS).get()), Potions.HEALING);
+			builder.registerItemRecipe(Items.POTION, Ingredient.fromTag(Registries.ITEM.getOrThrow(ItemTags.DIRT)), dirtyPotion);
+			builder.registerPotionRecipe(Potions.AWKWARD, Ingredient.fromTag(Registries.ITEM.getOrThrow(ItemTags.SMALL_FLOWERS)), Potions.HEALING);
 
 			if (builder.getEnabledFeatures().contains(FeatureFlags.BUNDLE)) {
 				builder.registerPotionRecipe(Potions.AWKWARD, Ingredient.ofItems(Items.BUNDLE), Potions.LUCK);

fabric-convention-tags-v2/src/main/java/net/fabricmc/fabric/api/tag/convention/v2/TagUtil.java

@@ -66,7 +66,7 @@ public final class TagUtil {
 		if (registryManager != null) {
 			maybeRegistry = registryManager.getOptional(tagKey.registry());
 		} else {
-			maybeRegistry = Registries.REGISTRIES.getOrEmpty(tagKey.registry().getValue());
+			maybeRegistry = Registries.REGISTRIES.getOptionalValue(tagKey.registry().getValue());
 		}
 
 		if (maybeRegistry.isPresent()) {
@@ -77,7 +77,7 @@ public final class TagUtil {
 
 				// Check synced tag
 				if (maybeKey.isPresent()) {
-					return registry.entryOf(maybeKey.get()).isIn(tagKey);
+					return registry.getOrThrow(maybeKey.get()).isIn(tagKey);
 				}
 			}
 		}

fabric-convention-tags-v2/src/main/java/net/fabricmc/fabric/impl/tag/convention/v2/TranslationConventionLogWarnings.java

@@ -77,7 +77,7 @@ public class TranslationConventionLogWarnings implements ModInitializer {
 		// Log missing item tag translations only when world is started.
 		ServerLifecycleEvents.SERVER_STARTED.register(server -> {
 			Language language = Language.getInstance();
-			Registry<Item> itemRegistry = server.getRegistryManager().get(RegistryKeys.ITEM);
+			Registry<Item> itemRegistry = server.getRegistryManager().getOrThrow(RegistryKeys.ITEM);
 			List<TagKey<Item>> untranslatedItemTags = new ObjectArrayList<>();
 			itemRegistry.streamTags().forEach(itemTagKey -> {
 				// We do not translate vanilla's tags at this moment.

fabric-convention-tags-v2/src/testmod/java/net/fabricmc/fabric/test/tag/convention/v2/TagUtilTest.java

@@ -156,16 +156,16 @@ public class TagUtilTest implements ModInitializer {
 		}
 
 		ServerLifecycleEvents.SERVER_STARTED.register(server -> {
-			if (!TagUtil.isIn(server.getRegistryManager(), ConventionalEnchantmentTags.INCREASE_BLOCK_DROPS, server.getRegistryManager().get(RegistryKeys.ENCHANTMENT).get(Enchantments.FORTUNE))) {
+			if (!TagUtil.isIn(server.getRegistryManager(), ConventionalEnchantmentTags.INCREASE_BLOCK_DROPS, server.getRegistryManager().getOrThrow(RegistryKeys.ENCHANTMENT).get(Enchantments.FORTUNE))) {
 				throw new AssertionError("Failed to find fortune in c:increase_block_drops!");
 			}
 
-			if (TagUtil.isIn(ConventionalBiomeTags.IS_OVERWORLD, server.getRegistryManager().get(RegistryKeys.BIOME).get(BiomeKeys.BADLANDS))) {
+			if (TagUtil.isIn(ConventionalBiomeTags.IS_OVERWORLD, server.getRegistryManager().getOrThrow(RegistryKeys.BIOME).get(BiomeKeys.BADLANDS))) {
 				throw new AssertionError("Found a dynamic entry in a static registry?!");
 			}
 
 			// If this fails, the tag is missing a biome or the util is broken
-			if (!TagUtil.isIn(server.getRegistryManager(), ConventionalBiomeTags.IS_OVERWORLD, server.getRegistryManager().get(RegistryKeys.BIOME).get(BiomeKeys.BADLANDS))) {
+			if (!TagUtil.isIn(server.getRegistryManager(), ConventionalBiomeTags.IS_OVERWORLD, server.getRegistryManager().getOrThrow(RegistryKeys.BIOME).get(BiomeKeys.BADLANDS))) {
 				throw new AssertionError("Failed to find an overworld biome (%s) in c:in_overworld!".formatted(BiomeKeys.BADLANDS));
 			}
 

fabric-data-generation-api-v1/src/main/java/net/fabricmc/fabric/api/datagen/v1/provider/FabricBlockLootTableProvider.java

@@ -19,6 +19,7 @@ package net.fabricmc.fabric.api.datagen.v1.provider;
 import java.util.Collections;
 import java.util.HashSet;
 import java.util.Map;
+import java.util.Optional;
 import java.util.Set;
 import java.util.concurrent.CompletableFuture;
 import java.util.function.BiConsumer;
@@ -29,7 +30,6 @@ import net.minecraft.block.Block;
 import net.minecraft.data.DataWriter;
 import net.minecraft.data.server.loottable.BlockLootTableGenerator;
 import net.minecraft.loot.LootTable;
-import net.minecraft.loot.LootTables;
 import net.minecraft.loot.context.LootContextTypes;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.RegistryKey;
@@ -79,10 +79,6 @@ public abstract class FabricBlockLootTableProvider extends BlockLootTableGenerat
 		for (Map.Entry<RegistryKey<LootTable>, LootTable.Builder> entry : lootTables.entrySet()) {
 			RegistryKey<LootTable> registryKey = entry.getKey();
 
-			if (registryKey == LootTables.EMPTY) {
-				continue;
-			}
-
 			biConsumer.accept(registryKey, entry.getValue());
 		}
 
@@ -91,10 +87,10 @@ public abstract class FabricBlockLootTableProvider extends BlockLootTableGenerat
 
 			for (Identifier blockId : Registries.BLOCK.getIds()) {
 				if (blockId.getNamespace().equals(output.getModId())) {
-					RegistryKey<LootTable> blockLootTableId = Registries.BLOCK.get(blockId).getLootTableKey();
+					Optional<RegistryKey<LootTable>> blockLootTableId = Registries.BLOCK.get(blockId).getLootTableKey();
 
-					if (blockLootTableId.getValue().getNamespace().equals(output.getModId())) {
-						if (!lootTables.containsKey(blockLootTableId)) {
+					if (blockLootTableId.isPresent() && blockLootTableId.get().getValue().getNamespace().equals(output.getModId())) {
+						if (!lootTables.containsKey(blockLootTableId.get())) {
 							missing.add(blockId);
 						}
 					}

fabric-data-generation-api-v1/src/main/java/net/fabricmc/fabric/api/datagen/v1/provider/FabricDynamicRegistryProvider.java

@@ -85,7 +85,7 @@ public abstract class FabricDynamicRegistryProvider implements DataProvider {
 			this.registries = registries;
 			this.queuedEntries = DynamicRegistries.getDynamicRegistries().stream()
 					// Some modded dynamic registries might not be in the wrapper lookup, filter them out
-					.filter(e -> registries.getOptionalWrapper(e.key()).isPresent())
+					.filter(e -> registries.getOptional(e.key()).isPresent())
 					.collect(Collectors.toMap(
 							e -> e.key().getValue(),
 							e -> RegistryEntries.create(registries, e)
@@ -104,7 +104,7 @@ public abstract class FabricDynamicRegistryProvider implements DataProvider {
 		 * Gets a lookup for entries from the given registry.
 		 */
 		public <T> RegistryEntryLookup<T> getLookup(RegistryKey<? extends Registry<T>> registryKey) {
-			return registries.getWrapperOrThrow(registryKey);
+			return registries.getOrThrow(registryKey);
 		}
 
 		/**
@@ -232,7 +232,7 @@ public abstract class FabricDynamicRegistryProvider implements DataProvider {
 		}
 
 		static <T> RegistryEntries<T> create(RegistryWrapper.WrapperLookup lookups, RegistryLoader.Entry<T> loaderEntry) {
-			RegistryWrapper.Impl<T> lookup = lookups.getWrapperOrThrow(loaderEntry.key());
+			RegistryWrapper.Impl<T> lookup = lookups.getOrThrow(loaderEntry.key());
 			return new RegistryEntries<>(lookup, loaderEntry.key(), loaderEntry.elementCodec());
 		}
 

fabric-data-generation-api-v1/src/main/java/net/fabricmc/fabric/api/datagen/v1/provider/FabricLanguageProvider.java

@@ -159,7 +159,7 @@ public abstract class FabricLanguageProvider implements DataProvider {
 		 * @param value The value of the entry.
 		 */
 		default void add(RegistryKey<ItemGroup> registryKey, String value) {
-			final ItemGroup group = Registries.ITEM_GROUP.getOrThrow(registryKey);
+			final ItemGroup group = Registries.ITEM_GROUP.getValueOrThrow(registryKey);
 			final TextContent content = group.getDisplayName().getContent();
 
 			if (content instanceof TranslatableTextContent translatableTextContent) {

fabric-data-generation-api-v1/src/main/java/net/fabricmc/fabric/impl/datagen/loot/ConditionBlockLootTableGenerator.java

@@ -32,7 +32,7 @@ public class ConditionBlockLootTableGenerator extends BlockLootTableGenerator {
 	private final ResourceCondition[] conditions;
 
 	public ConditionBlockLootTableGenerator(BlockLootTableGenerator parent, ResourceCondition[] conditions) {
-		super(Collections.emptySet(), FeatureFlags.FEATURE_MANAGER.getFeatureSet(), ((BlockLootTableGeneratorAccessor) parent).getRegistryLookup());
+		super(Collections.emptySet(), FeatureFlags.FEATURE_MANAGER.getFeatureSet(), ((BlockLootTableGeneratorAccessor) parent).getRegistries());
 
 		this.parent = parent;
 		this.conditions = conditions;

fabric-data-generation-api-v1/src/main/java/net/fabricmc/fabric/mixin/datagen/loot/BlockLootTableGeneratorAccessor.java

@@ -25,5 +25,5 @@ import net.minecraft.registry.RegistryWrapper;
 @Mixin(BlockLootTableGenerator.class)
 public interface BlockLootTableGeneratorAccessor {
 	@Accessor()
-	RegistryWrapper.WrapperLookup getRegistryLookup();
+	RegistryWrapper.WrapperLookup getRegistries();
 }

fabric-data-generation-api-v1/src/testmod/java/net/fabricmc/fabric/test/datagen/DataGeneratorTestContent.java

@@ -69,7 +69,7 @@ public class DataGeneratorTestContent implements ModInitializer {
 		SIMPLE_BLOCK = createBlock("simple_block", true, AbstractBlock.Settings.create());
 		BLOCK_WITHOUT_ITEM = createBlock("block_without_item", false, AbstractBlock.Settings.create());
 		BLOCK_WITHOUT_LOOT_TABLE = createBlock("block_without_loot_table", false, AbstractBlock.Settings.create());
-		BLOCK_WITH_VANILLA_LOOT_TABLE = createBlock("block_with_vanilla_loot_table", false, AbstractBlock.Settings.create().dropsLike(Blocks.STONE));
+		BLOCK_WITH_VANILLA_LOOT_TABLE = createBlock("block_with_vanilla_loot_table", false, AbstractBlock.Settings.create().lootTable(Blocks.STONE.getLootTableKey()));
 		BLOCK_THAT_DROPS_NOTHING = createBlock("block_that_drops_nothing", false, AbstractBlock.Settings.create().dropsNothing());
 
 		ItemGroupEvents.modifyEntriesEvent(SIMPLE_ITEM_GROUP).register(entries -> entries.add(SIMPLE_BLOCK));
@@ -85,7 +85,7 @@ public class DataGeneratorTestContent implements ModInitializer {
 
 	private static Block createBlock(String name, boolean hasItem, AbstractBlock.Settings settings) {
 		Identifier identifier = Identifier.of(MOD_ID, name);
-		Block block = Registry.register(Registries.BLOCK, identifier, new Block(settings));
+		Block block = Registry.register(Registries.BLOCK, identifier, new Block(settings.registryKey(RegistryKey.of(RegistryKeys.BLOCK, identifier))));
 
 		if (hasItem) {
 			Registry.register(Registries.ITEM, identifier, new BlockItem(block, new Item.Settings()));

fabric-data-generation-api-v1/src/testmod/java/net/fabricmc/fabric/test/datagen/DataGeneratorTestEntrypoint.java

@@ -444,7 +444,7 @@ public class DataGeneratorTestEntrypoint implements DataGeneratorEntrypoint {
 		@Override
 		protected void configure(RegistryWrapper.WrapperLookup registries, Entries entries) {
 			entries.add(
-					registries.getWrapperOrThrow(TEST_DATAGEN_DYNAMIC_REGISTRY_KEY), TEST_DYNAMIC_REGISTRY_ITEM_KEY,
+					registries.getOrThrow(TEST_DATAGEN_DYNAMIC_REGISTRY_KEY), TEST_DYNAMIC_REGISTRY_ITEM_KEY,
 					ResourceConditions.allModsLoaded(MOD_ID)
 			);
 		}
@@ -465,7 +465,7 @@ public class DataGeneratorTestEntrypoint implements DataGeneratorEntrypoint {
 
 		@Override
 		protected void configure(RegistryWrapper.WrapperLookup registries, Entries entries) {
-			entries.add(registries.getWrapperOrThrow(TEST_DATAGEN_DYNAMIC_REGISTRY_KEY), TEST_DYNAMIC_REGISTRY_EXTRA_ITEM_KEY);
+			entries.add(registries.getOrThrow(TEST_DATAGEN_DYNAMIC_REGISTRY_KEY), TEST_DYNAMIC_REGISTRY_EXTRA_ITEM_KEY);
 		}
 
 		@Override
@@ -481,7 +481,7 @@ public class DataGeneratorTestEntrypoint implements DataGeneratorEntrypoint {
 
 		@Override
 		protected void configure(BiConsumer<Identifier, LootCondition> provider, RegistryWrapper.WrapperLookup lookup) {
-			RegistryEntryLookup<Block> blocks = lookup.createRegistryLookup().getOrThrow(RegistryKeys.BLOCK);
+			RegistryEntryLookup<Block> blocks = lookup.getOrThrow(RegistryKeys.BLOCK);
 			provider.accept(Identifier.of(MOD_ID, "predicate_test"), BlockStatePropertyLootCondition.builder(
 					blocks.getOrThrow(BlockKeys.MELON).value()).build()); // Pretend this actually does something and we cannot access the blocks directly
 		}
@@ -499,7 +499,7 @@ public class DataGeneratorTestEntrypoint implements DataGeneratorEntrypoint {
 
 		@Override
 		protected void configure(BiConsumer<Identifier, Entry> provider, RegistryWrapper.WrapperLookup lookup) {
-			RegistryEntryLookup<Biome> biomes = lookup.createRegistryLookup().getOrThrow(RegistryKeys.BIOME);
+			RegistryEntryLookup<Biome> biomes = lookup.getOrThrow(RegistryKeys.BIOME);
 			provider.accept(Identifier.of(MOD_ID, "custom_codec_test"), new Entry(biomes.getOrThrow(BiomeKeys.PLAINS)));
 		}
 

fabric-entity-events-v1/src/testmod/java/net/fabricmc/fabric/test/entity/event/EntityEventTests.java

@@ -32,6 +32,8 @@ import net.minecraft.item.ItemStack;
 import net.minecraft.item.Items;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.server.command.CommandManager;
 import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
@@ -51,13 +53,17 @@ import net.fabricmc.fabric.api.entity.event.v1.ServerPlayerEvents;
 
 public final class EntityEventTests implements ModInitializer {
 	private static final Logger LOGGER = LoggerFactory.getLogger(EntityEventTests.class);
-	public static final Block TEST_BED = new TestBedBlock(AbstractBlock.Settings.create().strength(1, 1));
+	public static final RegistryKey<Block> TEST_BED_KEY = RegistryKey.of(
+			RegistryKeys.BLOCK,
+			Identifier.of("fabric-entity-events-v1-testmod", "test_bed")
+	);
+	public static final Block TEST_BED = new TestBedBlock(AbstractBlock.Settings.create().strength(1, 1).registryKey(TEST_BED_KEY));
 	public static final Item DIAMOND_ELYTRA = new DiamondElytraItem();
 
 	@Override
 	public void onInitialize() {
-		Registry.register(Registries.BLOCK, Identifier.of("fabric-entity-events-v1-testmod", "test_bed"), TEST_BED);
-		Registry.register(Registries.ITEM, Identifier.of("fabric-entity-events-v1-testmod", "test_bed"), new BlockItem(TEST_BED, new Item.Settings()));
+		Registry.register(Registries.BLOCK, TEST_BED_KEY, TEST_BED);
+		Registry.register(Registries.ITEM, TEST_BED_KEY.getValue(), new BlockItem(TEST_BED, new Item.Settings()));
 		Registry.register(Registries.ITEM, Identifier.of("fabric-entity-events-v1-testmod", "diamond_elytra"), DIAMOND_ELYTRA);
 
 		ServerEntityCombatEvents.AFTER_KILLED_OTHER_ENTITY.register((world, entity, killed) -> {

fabric-item-group-api-v1/src/client/java/net/fabricmc/fabric/impl/client/itemgroup/FabricCreativeGuiComponents.java

@@ -38,7 +38,7 @@ public class FabricCreativeGuiComponents {
 	private static final Identifier BUTTON_TEX = Identifier.of("fabric", "textures/gui/creative_buttons.png");
 	private static final double TABS_PER_PAGE = FabricItemGroupImpl.TABS_PER_PAGE;
 	public static final Set<ItemGroup> COMMON_GROUPS = Set.of(ItemGroups.SEARCH, ItemGroups.INVENTORY, ItemGroups.HOTBAR).stream()
-			.map(Registries.ITEM_GROUP::getOrThrow)
+			.map(Registries.ITEM_GROUP::getValueOrThrow)
 			.collect(Collectors.toSet());
 
 	public static int getPageCount() {

fabric-item-group-api-v1/src/main/java/net/fabricmc/fabric/mixin/itemgroup/ItemGroupsMixin.java

@@ -109,7 +109,7 @@ public class ItemGroupsMixin {
 		var map = new HashMap<ItemGroupPosition, String>();
 
 		for (RegistryKey<ItemGroup> registryKey : Registries.ITEM_GROUP.getKeys()) {
-			final ItemGroup itemGroup = Registries.ITEM_GROUP.getOrThrow(registryKey);
+			final ItemGroup itemGroup = Registries.ITEM_GROUP.getValueOrThrow(registryKey);
 			final FabricItemGroupImpl fabricItemGroup = (FabricItemGroupImpl) itemGroup;
 			final String displayName = itemGroup.getDisplayName().getString();
 			final var position = new ItemGroupPosition(itemGroup.getRow(), itemGroup.getColumn(), fabricItemGroup.fabric_getPage());

fabric-loot-api-v3/src/main/java/net/fabricmc/fabric/mixin/loot/ReloadableRegistriesMixin.java

@@ -89,11 +89,6 @@ abstract class ReloadableRegistriesMixin {
 	private static <T> T modifyLootTable(T value, Identifier id, RegistryOps<JsonElement> ops) {
 		if (!(value instanceof LootTable table)) return value;
 
-		if (table == LootTable.EMPTY) {
-			// This is a special table and cannot be modified.
-			return value;
-		}
-
 		RegistryKey<LootTable> key = RegistryKey.of(RegistryKeys.LOOT_TABLE, id);
 		// Populated above.
 		RegistryWrapper.WrapperLookup registries = WRAPPERS.get(ops);

fabric-loot-api-v3/src/testmod/java/net/fabricmc/fabric/test/loot/LootTest.java

@@ -45,7 +45,7 @@ public class LootTest implements ModInitializer {
 		// The LootTable.Builder LootPool.Builder methods here should use
 		// prebuilt entries and pools to test the injected methods.
 		LootTableEvents.REPLACE.register((key, original, source, registries) -> {
-			if (Blocks.BLACK_WOOL.getLootTableKey() == key) {
+			if (Blocks.BLACK_WOOL.getLootTableKey().orElse(null) == key) {
 				if (source != LootTableSource.VANILLA) {
 					throw new AssertionError("black wool loot table should have LootTableSource.VANILLA, got " + source);
 				}
@@ -63,7 +63,7 @@ public class LootTest implements ModInitializer {
 
 		// Test that the event is stopped when the loot table is replaced
 		LootTableEvents.REPLACE.register((key, original, source, registries) -> {
-			if (Blocks.BLACK_WOOL.getLootTableKey() == key) {
+			if (Blocks.BLACK_WOOL.getLootTableKey().orElse(null) == key) {
 				throw new AssertionError("Event should have been stopped from replaced loot table");
 			}
 
@@ -71,11 +71,11 @@ public class LootTest implements ModInitializer {
 		});
 
 		LootTableEvents.MODIFY.register((key, tableBuilder, source, registries) -> {
-			if (Blocks.BLACK_WOOL.getLootTableKey() == key && source != LootTableSource.REPLACED) {
+			if (Blocks.BLACK_WOOL.getLootTableKey().orElse(null) == key && source != LootTableSource.REPLACED) {
 				throw new AssertionError("black wool loot table should have LootTableSource.REPLACED, got " + source);
 			}
 
-			if (Blocks.WHITE_WOOL.getLootTableKey() == key) {
+			if (Blocks.WHITE_WOOL.getLootTableKey().orElse(null) == key) {
 				if (source != LootTableSource.VANILLA) {
 					throw new AssertionError("white wool loot table should have LootTableSource.VANILLA, got " + source);
 				}
@@ -91,20 +91,20 @@ public class LootTest implements ModInitializer {
 			}
 
 			// We modify red wool to drop diamonds in the test mod resources.
-			if (Blocks.RED_WOOL.getLootTableKey() == key && source != LootTableSource.MOD) {
+			if (Blocks.RED_WOOL.getLootTableKey().orElse(null) == key && source != LootTableSource.MOD) {
 				throw new AssertionError("red wool loot table should have LootTableSource.MOD, got " + source);
 			}
 
 			// Modify yellow wool to drop *either* yellow wool or emeralds by adding
 			// emeralds to the same loot pool.
-			if (Blocks.YELLOW_WOOL.getLootTableKey() == key) {
+			if (Blocks.YELLOW_WOOL.getLootTableKey().orElse(null) == key) {
 				tableBuilder.modifyPools(poolBuilder -> poolBuilder.with(ItemEntry.builder(Items.EMERALD)));
 			}
 		});
 
 		LootTableEvents.MODIFY.register((key, tableBuilder, source, registries) -> {
-			if (EntityType.SALMON.getLootTableId() == key) {
-				Optional<RegistryEntry<Enchantment>> lure = registries.getOptionalWrapper(RegistryKeys.ENCHANTMENT).flatMap(registry -> registry.getOptional(Enchantments.LURE));
+			if (EntityType.SALMON.getLootTable().orElse(null) == key) {
+				Optional<RegistryEntry<Enchantment>> lure = registries.getOptional(RegistryKeys.ENCHANTMENT).flatMap(registry -> registry.getOptional(Enchantments.LURE));
 
 				lure.ifPresent((lureEnchantment) -> tableBuilder.pool(LootPool.builder().with(
 						ItemEntry.builder(Items.FISHING_ROD)
@@ -115,9 +115,9 @@ public class LootTest implements ModInitializer {
 		});
 
 		LootTableEvents.ALL_LOADED.register((resourceManager, lootRegistry) -> {
-			LootTable blackWoolTable = lootRegistry.get(Blocks.BLACK_WOOL.getLootTableKey());
+			Optional<LootTable> blackWoolTable = lootRegistry.getOptionalValue(Blocks.BLACK_WOOL.getLootTableKey().orElse(null));
 
-			if (blackWoolTable == LootTable.EMPTY) {
+			if (blackWoolTable.isEmpty() || blackWoolTable.get() == LootTable.EMPTY) {
 				throw new AssertionError("black wool loot table should not be empty");
 			}
 		});

fabric-object-builder-api-v1/src/main/java/net/fabricmc/fabric/api/object/builder/v1/block/FabricBlockSettings.java

@@ -1,447 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package net.fabricmc.fabric.api.object.builder.v1.block;
-
-import java.util.function.Function;
-import java.util.function.ToIntFunction;
-
-import net.minecraft.block.AbstractBlock;
-import net.minecraft.block.Block;
-import net.minecraft.block.BlockState;
-import net.minecraft.block.MapColor;
-import net.minecraft.block.enums.NoteBlockInstrument;
-import net.minecraft.block.piston.PistonBehavior;
-import net.minecraft.entity.EntityType;
-import net.minecraft.loot.LootTable;
-import net.minecraft.registry.RegistryKey;
-import net.minecraft.resource.featuretoggle.FeatureFlag;
-import net.minecraft.sound.BlockSoundGroup;
-import net.minecraft.util.DyeColor;
-
-import net.fabricmc.fabric.mixin.object.builder.AbstractBlockAccessor;
-import net.fabricmc.fabric.mixin.object.builder.AbstractBlockSettingsAccessor;
-
-/**
- * @deprecated replace with {@link AbstractBlock.Settings}
- */
-@Deprecated
-public class FabricBlockSettings extends AbstractBlock.Settings {
-	protected FabricBlockSettings() {
-		super();
-	}
-
-	protected FabricBlockSettings(AbstractBlock.Settings settings) {
-		this();
-		// Mostly Copied from vanilla's copy method
-		// Note: If new methods are added to Block settings, an accessor must be added here
-		AbstractBlockSettingsAccessor thisAccessor = (AbstractBlockSettingsAccessor) this;
-		AbstractBlockSettingsAccessor otherAccessor = (AbstractBlockSettingsAccessor) settings;
-
-		// Copied in vanilla: sorted by vanilla copy order
-		this.hardness(otherAccessor.getHardness());
-		this.resistance(otherAccessor.getResistance());
-		this.collidable(otherAccessor.getCollidable());
-		thisAccessor.setRandomTicks(otherAccessor.getRandomTicks());
-		this.luminance(otherAccessor.getLuminance());
-		thisAccessor.setMapColorProvider(otherAccessor.getMapColorProvider());
-		this.sounds(otherAccessor.getSoundGroup());
-		this.slipperiness(otherAccessor.getSlipperiness());
-		this.velocityMultiplier(otherAccessor.getVelocityMultiplier());
-		thisAccessor.setDynamicBounds(otherAccessor.getDynamicBounds());
-		thisAccessor.setOpaque(otherAccessor.getOpaque());
-		thisAccessor.setIsAir(otherAccessor.getIsAir());
-		thisAccessor.setBurnable(otherAccessor.getBurnable());
-		thisAccessor.setLiquid(otherAccessor.getLiquid());
-		thisAccessor.setForceNotSolid(otherAccessor.getForceNotSolid());
-		thisAccessor.setForceSolid(otherAccessor.getForceSolid());
-		this.pistonBehavior(otherAccessor.getPistonBehavior());
-		thisAccessor.setToolRequired(otherAccessor.isToolRequired());
-		thisAccessor.setOffsetter(otherAccessor.getOffsetter());
-		thisAccessor.setBlockBreakParticles(otherAccessor.getBlockBreakParticles());
-		thisAccessor.setRequiredFeatures(otherAccessor.getRequiredFeatures());
-		this.emissiveLighting(otherAccessor.getEmissiveLightingPredicate());
-		this.instrument(otherAccessor.getInstrument());
-		thisAccessor.setReplaceable(otherAccessor.getReplaceable());
-
-		// Vanilla did not copy those fields until 23w45a, which introduced
-		// copyShallow method (maintaining the behavior previously used by the copy method)
-		// and the copy method that copies those fields as well. copyShallow is now
-		// deprecated. To maintain compatibility and since this behavior seems to be the
-		// more proper way, this copies all the fields, not just the shallow ones.
-		// Fields are added by field definition order.
-		this.jumpVelocityMultiplier(otherAccessor.getJumpVelocityMultiplier());
-		this.drops(otherAccessor.getLootTableKey());
-		this.allowsSpawning(otherAccessor.getAllowsSpawningPredicate());
-		this.solidBlock(otherAccessor.getSolidBlockPredicate());
-		this.suffocates(otherAccessor.getSuffocationPredicate());
-		this.blockVision(otherAccessor.getBlockVisionPredicate());
-		this.postProcess(otherAccessor.getPostProcessPredicate());
-	}
-
-	/**
-	 * @deprecated replace with {@link AbstractBlock.Settings#create()}
-	 */
-	@Deprecated
-	public static FabricBlockSettings create() {
-		return new FabricBlockSettings();
-	}
-
-	/**
-	 * @deprecated replace with {@link AbstractBlock.Settings#create()}
-	 */
-	@Deprecated
-	public static FabricBlockSettings of() {
-		return create();
-	}
-
-	/**
-	 * @deprecated replace with {@link AbstractBlock.Settings#copy(AbstractBlock)}
-	 */
-	@Deprecated
-	public static FabricBlockSettings copyOf(AbstractBlock block) {
-		return new FabricBlockSettings(((AbstractBlockAccessor) block).getSettings());
-	}
-
-	/**
-	 * @deprecated replace with {@link AbstractBlock.Settings#copy(AbstractBlock)}
-	 */
-	@Deprecated
-	public static FabricBlockSettings copyOf(AbstractBlock.Settings settings) {
-		return new FabricBlockSettings(settings);
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings noCollision() {
-		super.noCollision();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings nonOpaque() {
-		super.nonOpaque();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings slipperiness(float value) {
-		super.slipperiness(value);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings velocityMultiplier(float velocityMultiplier) {
-		super.velocityMultiplier(velocityMultiplier);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings jumpVelocityMultiplier(float jumpVelocityMultiplier) {
-		super.jumpVelocityMultiplier(jumpVelocityMultiplier);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings sounds(BlockSoundGroup group) {
-		super.sounds(group);
-		return this;
-	}
-
-	/**
-	 * @deprecated Please use {@link FabricBlockSettings#luminance(ToIntFunction)}.
-	 */
-	@Deprecated
-	public FabricBlockSettings lightLevel(ToIntFunction<BlockState> levelFunction) {
-		return this.luminance(levelFunction);
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings luminance(ToIntFunction<BlockState> luminanceFunction) {
-		super.luminance(luminanceFunction);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings strength(float hardness, float resistance) {
-		super.strength(hardness, resistance);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings breakInstantly() {
-		super.breakInstantly();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings strength(float strength) {
-		super.strength(strength);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings ticksRandomly() {
-		super.ticksRandomly();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings dynamicBounds() {
-		super.dynamicBounds();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings dropsNothing() {
-		super.dropsNothing();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings dropsLike(Block block) {
-		super.dropsLike(block);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings air() {
-		super.air();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings allowsSpawning(AbstractBlock.TypedContextPredicate<EntityType<?>> predicate) {
-		super.allowsSpawning(predicate);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings solidBlock(AbstractBlock.ContextPredicate predicate) {
-		super.solidBlock(predicate);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings suffocates(AbstractBlock.ContextPredicate predicate) {
-		super.suffocates(predicate);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings blockVision(AbstractBlock.ContextPredicate predicate) {
-		super.blockVision(predicate);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings postProcess(AbstractBlock.ContextPredicate predicate) {
-		super.postProcess(predicate);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings emissiveLighting(AbstractBlock.ContextPredicate predicate) {
-		super.emissiveLighting(predicate);
-		return this;
-	}
-
-	/**
-	 * Make the block require tool to drop and slows down mining speed if the incorrect tool is used.
-	 */
-	@Deprecated
-	@Override
-	public FabricBlockSettings requiresTool() {
-		super.requiresTool();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings mapColor(MapColor color) {
-		super.mapColor(color);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings hardness(float hardness) {
-		super.hardness(hardness);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings resistance(float resistance) {
-		super.resistance(resistance);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings offset(AbstractBlock.OffsetType offsetType) {
-		super.offset(offsetType);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings noBlockBreakParticles() {
-		super.noBlockBreakParticles();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings requires(FeatureFlag... features) {
-		super.requires(features);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings mapColor(Function<BlockState, MapColor> mapColorProvider) {
-		super.mapColor(mapColorProvider);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings burnable() {
-		super.burnable();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings liquid() {
-		super.liquid();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings solid() {
-		super.solid();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings notSolid() {
-		super.notSolid();
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings pistonBehavior(PistonBehavior pistonBehavior) {
-		super.pistonBehavior(pistonBehavior);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings instrument(NoteBlockInstrument instrument) {
-		super.instrument(instrument);
-		return this;
-	}
-
-	@Deprecated
-	@Override
-	public FabricBlockSettings replaceable() {
-		super.replaceable();
-		return this;
-	}
-
-	/* FABRIC ADDITIONS*/
-
-	/**
-	 * @deprecated Please use {@link FabricBlockSettings#luminance(int)}.
-	 */
-	@Deprecated
-	public FabricBlockSettings lightLevel(int lightLevel) {
-		this.luminance(lightLevel);
-		return this;
-	}
-
-	/**
-	 * @deprecated replace with {@link AbstractBlock.Settings#luminance(ToIntFunction)}
-	 */
-	@Deprecated
-	public FabricBlockSettings luminance(int luminance) {
-		this.luminance(ignored -> luminance);
-		return this;
-	}
-
-	@Deprecated
-	public FabricBlockSettings drops(RegistryKey<LootTable> dropTableId) {
-		((AbstractBlockSettingsAccessor) this).setLootTableKey(dropTableId);
-		return this;
-	}
-
-	/* FABRIC DELEGATE WRAPPERS */
-
-	/**
-	 * @deprecated Please migrate to {@link AbstractBlock.Settings#mapColor(MapColor)}
-	 */
-	@Deprecated
-	public FabricBlockSettings materialColor(MapColor color) {
-		return this.mapColor(color);
-	}
-
-	/**
-	 * @deprecated Please migrate to {@link AbstractBlock.Settings#mapColor(DyeColor)}
-	 */
-	@Deprecated
-	public FabricBlockSettings materialColor(DyeColor color) {
-		return this.mapColor(color);
-	}
-
-	/**
-	 * @deprecated Please migrate to {@link AbstractBlock.Settings#mapColor(DyeColor)}
-	 */
-	@Deprecated
-	public FabricBlockSettings mapColor(DyeColor color) {
-		return this.mapColor(color.getMapColor());
-	}
-
-	@Deprecated
-	public FabricBlockSettings collidable(boolean collidable) {
-		((AbstractBlockSettingsAccessor) this).setCollidable(collidable);
-		return this;
-	}
-}

fabric-object-builder-api-v1/src/main/java/net/fabricmc/fabric/api/object/builder/v1/entity/FabricEntityType.java

@@ -51,15 +51,6 @@ public interface FabricEntityType {
 			throw new AssertionError("Implemented in Mixin");
 		}
 
-		/**
-		 * Build the entity type from the builder. Same as {@link EntityType.Builder#build(String)} but without an id.
-		 *
-		 * @return the entity type instance
-		 */
-		default EntityType<T> build() {
-			throw new AssertionError("Implemented in Mixin");
-		}
-
 		/**
 		 * Creates an entity type builder for a living entity.
 		 *

fabric-object-builder-api-v1/src/main/java/net/fabricmc/fabric/api/object/builder/v1/entity/FabricEntityTypeBuilder.java

@@ -33,6 +33,7 @@ import net.minecraft.entity.SpawnLocation;
 import net.minecraft.entity.SpawnRestriction;
 import net.minecraft.entity.attribute.DefaultAttributeContainer;
 import net.minecraft.entity.mob.MobEntity;
+import net.minecraft.registry.RegistryKey;
 import net.minecraft.resource.featuretoggle.FeatureFlag;
 import net.minecraft.world.Heightmap;
 import net.minecraft.world.World;
@@ -306,10 +307,10 @@ public class FabricEntityTypeBuilder<T extends Entity> {
 	 * Creates the entity type.
 	 *
 	 * @return a new {@link EntityType}
-	 * @deprecated use {@link EntityType.Builder#build()}
+	 * @deprecated use {@link EntityType.Builder#build(net.minecraft.registry.RegistryKey)}
 	 */
 	@Deprecated
-	public EntityType<T> build() {
+	public EntityType<T> build(RegistryKey<EntityType<?>> key) {
 		EntityType.Builder<T> builder = EntityType.Builder.create(this.factory, this.spawnGroup)
 				.allowSpawningInside(specificSpawnBlocks.toArray(Block[]::new))
 				.maxTrackingRange(this.trackRange)
@@ -340,7 +341,7 @@ public class FabricEntityTypeBuilder<T extends Entity> {
 			builder = builder.alwaysUpdateVelocity(this.forceTrackedVelocityUpdates);
 		}
 
-		return builder.build(null);
+		return builder.build(key);
 	}
 
 	/**
@@ -476,8 +477,8 @@ public class FabricEntityTypeBuilder<T extends Entity> {
 
 		@Deprecated
 		@Override
-		public EntityType<T> build() {
-			final EntityType<T> type = super.build();
+		public EntityType<T> build(RegistryKey<EntityType<?>> key) {
+			final EntityType<T> type = super.build(key);
 
 			if (this.defaultAttributeBuilder != null) {
 				FabricDefaultAttributeRegistry.register(type, this.defaultAttributeBuilder.get());
@@ -617,8 +618,8 @@ public class FabricEntityTypeBuilder<T extends Entity> {
 		}
 
 		@Override
-		public EntityType<T> build() {
-			EntityType<T> type = super.build();
+		public EntityType<T> build(RegistryKey<EntityType<?>> key) {
+			EntityType<T> type = super.build(key);
 
 			if (this.spawnPredicate != null) {
 				SpawnRestriction.register(type, this.spawnLocation, this.restrictionHeightmap, this.spawnPredicate);

fabric-object-builder-api-v1/src/main/java/net/fabricmc/fabric/mixin/object/builder/AbstractBlockSettingsAccessor.java

@@ -1,180 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package net.fabricmc.fabric.mixin.object.builder;
-
-import java.util.function.Function;
-import java.util.function.ToIntFunction;
-
-import org.spongepowered.asm.mixin.Mixin;
-import org.spongepowered.asm.mixin.gen.Accessor;
-
-import net.minecraft.block.AbstractBlock;
-import net.minecraft.block.BlockState;
-import net.minecraft.block.MapColor;
-import net.minecraft.block.enums.NoteBlockInstrument;
-import net.minecraft.block.piston.PistonBehavior;
-import net.minecraft.entity.EntityType;
-import net.minecraft.loot.LootTable;
-import net.minecraft.registry.RegistryKey;
-import net.minecraft.resource.featuretoggle.FeatureSet;
-import net.minecraft.sound.BlockSoundGroup;
-
-@Mixin(AbstractBlock.Settings.class)
-public interface AbstractBlockSettingsAccessor {
-	/* GETTERS */
-	@Accessor
-	float getHardness();
-
-	@Accessor
-	float getResistance();
-
-	@Accessor
-	boolean getCollidable();
-
-	@Accessor
-	boolean getRandomTicks();
-
-	@Accessor("luminance")
-	ToIntFunction<BlockState> getLuminance();
-
-	@Accessor
-	Function<BlockState, MapColor> getMapColorProvider();
-
-	@Accessor
-	BlockSoundGroup getSoundGroup();
-
-	@Accessor
-	float getSlipperiness();
-
-	@Accessor
-	float getVelocityMultiplier();
-
-	@Accessor
-	float getJumpVelocityMultiplier();
-
-	@Accessor
-	boolean getDynamicBounds();
-
-	@Accessor
-	boolean getOpaque();
-
-	@Accessor
-	boolean getIsAir();
-
-	@Accessor
-	boolean isToolRequired();
-
-	@Accessor
-	AbstractBlock.TypedContextPredicate<EntityType<?>> getAllowsSpawningPredicate();
-
-	@Accessor
-	AbstractBlock.ContextPredicate getSolidBlockPredicate();
-
-	@Accessor
-	AbstractBlock.ContextPredicate getSuffocationPredicate();
-
-	@Accessor
-	AbstractBlock.ContextPredicate getBlockVisionPredicate();
-
-	@Accessor
-	AbstractBlock.ContextPredicate getPostProcessPredicate();
-
-	@Accessor
-	AbstractBlock.ContextPredicate getEmissiveLightingPredicate();
-
-	@Accessor
-	AbstractBlock.Offsetter getOffsetter();
-
-	@Accessor
-	RegistryKey<LootTable> getLootTableKey();
-
-	@Accessor
-	boolean getBlockBreakParticles();
-
-	@Accessor
-	FeatureSet getRequiredFeatures();
-
-	@Accessor
-	boolean getBurnable();
-
-	@Accessor
-	boolean getLiquid();
-
-	@Accessor
-	boolean getForceNotSolid();
-
-	@Accessor
-	boolean getForceSolid();
-
-	@Accessor
-	PistonBehavior getPistonBehavior();
-
-	@Accessor
-	NoteBlockInstrument getInstrument();
-
-	@Accessor
-	boolean getReplaceable();
-
-	/* SETTERS */
-	@Accessor
-	void setCollidable(boolean collidable);
-
-	@Accessor
-	void setRandomTicks(boolean ticksRandomly);
-
-	@Accessor
-	void setMapColorProvider(Function<BlockState, MapColor> mapColorProvider);
-
-	@Accessor
-	void setDynamicBounds(boolean dynamicBounds);
-
-	@Accessor
-	void setOpaque(boolean opaque);
-
-	@Accessor
-	void setIsAir(boolean isAir);
-
-	@Accessor
-	void setLootTableKey(RegistryKey<LootTable> lootTableKey);
-
-	@Accessor
-	void setToolRequired(boolean toolRequired);
-
-	@Accessor
-	void setBlockBreakParticles(boolean blockBreakParticles);
-
-	@Accessor
-	void setRequiredFeatures(FeatureSet requiredFeatures);
-
-	@Accessor
-	void setOffsetter(AbstractBlock.Offsetter offsetter);
-
-	@Accessor
-	void setBurnable(boolean burnable);
-
-	@Accessor
-	void setLiquid(boolean liquid);
-
-	@Accessor
-	void setForceNotSolid(boolean forceNotSolid);
-
-	@Accessor
-	void setForceSolid(boolean forceSolid);
-
-	@Accessor
-	void setReplaceable(boolean replaceable);
-}

fabric-object-builder-api-v1/src/main/java/net/fabricmc/fabric/mixin/object/builder/EntityTypeBuilderMixin.java

@@ -34,6 +34,7 @@ import net.minecraft.entity.Entity;
 import net.minecraft.entity.EntityType;
 import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.mob.MobEntity;
+import net.minecraft.registry.RegistryKey;
 
 import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType;
 import net.fabricmc.fabric.impl.object.builder.FabricEntityTypeImpl;
@@ -41,7 +42,7 @@ import net.fabricmc.fabric.impl.object.builder.FabricEntityTypeImpl;
 @Mixin(EntityType.Builder.class)
 public abstract class EntityTypeBuilderMixin<T extends Entity> implements FabricEntityType.Builder<T>, FabricEntityTypeImpl.Builder {
 	@Shadow
-	public abstract EntityType<T> build(String id);
+	public abstract EntityType<T> build(RegistryKey<EntityType<?>> registryKey);
 
 	@Unique
 	private Boolean alwaysUpdateVelocity = null;
@@ -57,13 +58,8 @@ public abstract class EntityTypeBuilderMixin<T extends Entity> implements Fabric
 		return (EntityType.Builder<T>) (Object) this;
 	}
 
-	@Override
-	public EntityType<T> build() {
-		return build(null);
-	}
-
 	@Inject(method = "build", at = @At("RETURN"))
-	private void applyChildBuilders(String id, CallbackInfoReturnable<EntityType<T>> cir) {
+	private void applyChildBuilders(RegistryKey<EntityType<?>> registryKey, CallbackInfoReturnable<EntityType<T>> cir) {
 		if (!(cir.getReturnValue() instanceof FabricEntityTypeImpl entityType)) {
 			throw new IllegalStateException();
 		}

fabric-object-builder-api-v1/src/main/resources/fabric-object-builder-v1.mixins.json

@@ -4,7 +4,6 @@
   "compatibilityLevel": "JAVA_21",
   "mixins": [
     "AbstractBlockAccessor",
-    "AbstractBlockSettingsAccessor",
     "BlockEntityTypeMixin",
     "DefaultAttributeRegistryAccessor",
     "DefaultAttributeRegistryMixin",

fabric-object-builder-api-v1/src/test/java/net/fabricmc/fabric/test/object/builder/FabricEntityTypeTest.java

@@ -36,6 +36,9 @@ import net.minecraft.entity.attribute.DefaultAttributeRegistry;
 import net.minecraft.entity.attribute.EntityAttributes;
 import net.minecraft.entity.mob.MobEntity;
 import net.minecraft.entity.passive.PigEntity;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
 import net.minecraft.world.Heightmap;
 
 import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityType;
@@ -51,7 +54,7 @@ public class FabricEntityTypeTest {
 	void buildEntityType() {
 		EntityType<Entity> type = EntityType.Builder.create(SpawnGroup.MISC)
 				.alwaysUpdateVelocity(true)
-				.build();
+				.build(RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of("test", "test")));
 
 		assertNotNull(type);
 		assertTrue(type.alwaysUpdateVelocity());
@@ -61,7 +64,7 @@ public class FabricEntityTypeTest {
 	void buildLivingEntityType() {
 		EntityType<LivingEntity> type = FabricEntityType.Builder.createLiving((t, w) -> null, SpawnGroup.MISC, living -> living
 						.defaultAttributes(FabricEntityTypeTest::createAttributes)
-		).build();
+		).build(RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of("test", "test2")));
 
 		assertNotNull(type);
 		assertNotNull(DefaultAttributeRegistry.get(type));
@@ -72,7 +75,7 @@ public class FabricEntityTypeTest {
 		EntityType<MobEntity> type = FabricEntityType.Builder.createMob((t, w) -> null, SpawnGroup.MISC, mob -> mob
 				.spawnRestriction(SpawnLocationTypes.ON_GROUND, Heightmap.Type.MOTION_BLOCKING_NO_LEAVES, PigEntity::canMobSpawn)
 				.defaultAttributes(FabricEntityTypeTest::createAttributes)
-		).build();
+		).build(RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of("test", "test3")));
 
 		assertNotNull(type);
 		assertEquals(SpawnLocationTypes.ON_GROUND, SpawnRestriction.getLocation(type));

fabric-object-builder-api-v1/src/testmod/java/net/fabricmc/fabric/test/object/builder/BlockEntityTypeBuilderTest.java

@@ -29,6 +29,7 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
 import net.minecraft.text.Text;
 import net.minecraft.util.ActionResult;
 import net.minecraft.util.Identifier;
@@ -40,19 +41,19 @@ import net.fabricmc.api.ModInitializer;
 import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
 
 public class BlockEntityTypeBuilderTest implements ModInitializer {
-	private static final Identifier INITIAL_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.id("initial_betrayal_block");
-	static final Block INITIAL_BETRAYAL_BLOCK = new BetrayalBlock(MapColor.BLUE);
+	private static final RegistryKey<Block> INITIAL_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.block("initial_betrayal_block");
+	static final Block INITIAL_BETRAYAL_BLOCK = createBetrayalBlock(INITIAL_BETRAYAL_BLOCK_ID, MapColor.BLUE);
 
-	private static final Identifier ADDED_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.id("added_betrayal_block");
-	static final Block ADDED_BETRAYAL_BLOCK = new BetrayalBlock(MapColor.GREEN);
+	private static final RegistryKey<Block> ADDED_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.block("added_betrayal_block");
+	static final Block ADDED_BETRAYAL_BLOCK = createBetrayalBlock(ADDED_BETRAYAL_BLOCK_ID, MapColor.GREEN);
 
-	private static final Identifier FIRST_MULTI_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.id("first_multi_betrayal_block");
-	static final Block FIRST_MULTI_BETRAYAL_BLOCK = new BetrayalBlock(MapColor.RED);
+	private static final RegistryKey<Block> FIRST_MULTI_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.block("first_multi_betrayal_block");
+	static final Block FIRST_MULTI_BETRAYAL_BLOCK = createBetrayalBlock(FIRST_MULTI_BETRAYAL_BLOCK_ID, MapColor.RED);
 
-	private static final Identifier SECOND_MULTI_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.id("second_multi_betrayal_block");
-	static final Block SECOND_MULTI_BETRAYAL_BLOCK = new BetrayalBlock(MapColor.YELLOW);
+	private static final RegistryKey<Block> SECOND_MULTI_BETRAYAL_BLOCK_ID = ObjectBuilderTestConstants.block("second_multi_betrayal_block");
+	static final Block SECOND_MULTI_BETRAYAL_BLOCK = createBetrayalBlock(SECOND_MULTI_BETRAYAL_BLOCK_ID, MapColor.YELLOW);
 
-	private static final Identifier BLOCK_ENTITY_TYPE_ID = ObjectBuilderTestConstants.id("betrayal_block");
+	private static final RegistryKey<Block> BLOCK_ENTITY_TYPE_ID = ObjectBuilderTestConstants.block("betrayal_block");
 	public static final BlockEntityType<?> BLOCK_ENTITY_TYPE = FabricBlockEntityTypeBuilder.create(BetrayalBlockEntity::new, INITIAL_BETRAYAL_BLOCK, ADDED_BETRAYAL_BLOCK, FIRST_MULTI_BETRAYAL_BLOCK, SECOND_MULTI_BETRAYAL_BLOCK).build();
 
 	@Override
@@ -62,19 +63,23 @@ public class BlockEntityTypeBuilderTest implements ModInitializer {
 		register(FIRST_MULTI_BETRAYAL_BLOCK_ID, FIRST_MULTI_BETRAYAL_BLOCK);
 		register(SECOND_MULTI_BETRAYAL_BLOCK_ID, SECOND_MULTI_BETRAYAL_BLOCK);
 
-		Registry.register(Registries.BLOCK_ENTITY_TYPE, BLOCK_ENTITY_TYPE_ID, BLOCK_ENTITY_TYPE);
+		Registry.register(Registries.BLOCK_ENTITY_TYPE, BLOCK_ENTITY_TYPE_ID.getValue(), BLOCK_ENTITY_TYPE);
 	}
 
-	private static void register(Identifier id, Block block) {
+	private static Block createBetrayalBlock(RegistryKey<Block> key, MapColor color) {
+		return new BetrayalBlock(AbstractBlock.Settings.copy(Blocks.STONE).mapColor(color).registryKey(key));
+	}
+
+	private static void register(RegistryKey<Block> id, Block block) {
 		Registry.register(Registries.BLOCK, id, block);
 
 		Item item = new BlockItem(block, new Item.Settings());
-		Registry.register(Registries.ITEM, id, item);
+		Registry.register(Registries.ITEM, id.getValue(), item);
 	}
 
 	private static class BetrayalBlock extends Block implements BlockEntityProvider {
-		private BetrayalBlock(MapColor color) {
-			super(AbstractBlock.Settings.copy(Blocks.STONE).mapColor(color));
+		private BetrayalBlock(AbstractBlock.Settings settings) {
+			super(settings);
 		}
 
 		@Override

fabric-object-builder-api-v1/src/testmod/java/net/fabricmc/fabric/test/object/builder/EntityTypeBuilderGenericsTest.java

@@ -25,31 +25,35 @@ import net.minecraft.entity.LivingEntity;
 import net.minecraft.entity.SpawnGroup;
 import net.minecraft.entity.mob.MobEntity;
 import net.minecraft.item.ItemStack;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Arm;
+import net.minecraft.util.Identifier;
 import net.minecraft.world.World;
 
 import net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder;
 
 // This test is intentionally not an entrypoint to verify the generics of the entity type builder propagate properly
 final class EntityTypeBuilderGenericsTest {
-	static EntityType<Entity> ENTITY_1 = FabricEntityTypeBuilder.create().build();
-	static EntityType<LivingEntity> LIVING_ENTITY_1 = FabricEntityTypeBuilder.createLiving().build();
+	static RegistryKey<EntityType<?>> DUMMY = RegistryKey.of(RegistryKeys.ENTITY_TYPE, Identifier.of("test", "dummy"));
+	static EntityType<Entity> ENTITY_1 = FabricEntityTypeBuilder.create().build(DUMMY);
+	static EntityType<LivingEntity> LIVING_ENTITY_1 = FabricEntityTypeBuilder.createLiving().build(DUMMY);
 	static EntityType<TestEntity> TEST_ENTITY_1 = FabricEntityTypeBuilder.createLiving()
 			.entityFactory(TestEntity::new)
 			.spawnGroup(SpawnGroup.CREATURE)
-			.build();
+			.build(DUMMY);
 	static EntityType<TestEntity> OLD_TEST = FabricEntityTypeBuilder.<TestEntity>createLiving()
 			.entityFactory(TestEntity::new)
 			.spawnGroup(SpawnGroup.CREATURE)
-			.build();
+			.build(DUMMY);
 	static EntityType<TestMob> OLD_MOB = FabricEntityTypeBuilder.<TestMob>createMob()
 			.disableSaving()
 			.entityFactory(TestMob::new)
-			.build();
+			.build(DUMMY);
 	static EntityType<TestMob> MOB_TEST = FabricEntityTypeBuilder.createMob()
 			.disableSaving()
 			.entityFactory(TestMob::new)
-			.build();
+			.build(DUMMY);
 
 	private static class TestEntity extends LivingEntity {
 		protected TestEntity(EntityType<? extends LivingEntity> entityType, World world) {

fabric-object-builder-api-v1/src/testmod/java/net/fabricmc/fabric/test/object/builder/FabricBlockSettingsTest.java

@@ -1,57 +0,0 @@
-/*
- * Copyright (c) 2016, 2017, 2018, 2019 FabricMC
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *     http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-package net.fabricmc.fabric.test.object.builder;
-
-import java.lang.reflect.Method;
-import java.util.ArrayList;
-import java.util.List;
-
-import org.objectweb.asm.Opcodes;
-
-import net.minecraft.block.AbstractBlock;
-
-import net.fabricmc.api.ModInitializer;
-import net.fabricmc.fabric.api.object.builder.v1.block.FabricBlockSettings;
-
-public class FabricBlockSettingsTest implements ModInitializer {
-	@Override
-	public void onInitialize() {
-		final List<String> missingMethods = new ArrayList<>();
-
-		for (Method method : FabricBlockSettings.class.getMethods()) {
-			if ((method.getModifiers() & Opcodes.ACC_SYNTHETIC) != 0) {
-				// Ignore synthetic bridge methods
-				continue;
-			}
-
-			if ((method.getModifiers() & Opcodes.ACC_STATIC) != 0) {
-				// Ignore static methods
-				continue;
-			}
-
-			if (method.getReturnType() == AbstractBlock.Settings.class) {
-				missingMethods.add(method.getName());
-			}
-		}
-
-		if (missingMethods.isEmpty()) {
-			return;
-		}
-
-		throw new IllegalStateException("Missing method overrides in FabricBlockSettings: " + String.join(", ", missingMethods));
-	}
-}

fabric-object-builder-api-v1/src/testmod/java/net/fabricmc/fabric/test/object/builder/ObjectBuilderTestConstants.java

@@ -19,6 +19,9 @@ package net.fabricmc.fabric.test.object.builder;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+import net.minecraft.block.Block;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 
 public final class ObjectBuilderTestConstants {
@@ -28,4 +31,8 @@ public final class ObjectBuilderTestConstants {
 	public static Identifier id(String name) {
 		return Identifier.of(MOD_ID, name);
 	}
+
+	public static RegistryKey<Block> block(String name) {
+		return RegistryKey.of(RegistryKeys.BLOCK, id(name));
+	}
 }

fabric-object-builder-api-v1/src/testmod/java/net/fabricmc/fabric/test/object/builder/TealSignTest.java

@@ -17,6 +17,7 @@
 package net.fabricmc.fabric.test.object.builder;
 
 import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.BlockSetType;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.HangingSignBlock;
@@ -30,6 +31,7 @@ import net.minecraft.item.Item;
 import net.minecraft.item.SignItem;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
 import net.minecraft.util.Identifier;
 
 import net.fabricmc.api.ModInitializer;
@@ -40,10 +42,14 @@ public class TealSignTest implements ModInitializer {
 	public static final Identifier TEAL_TYPE_ID = ObjectBuilderTestConstants.id("teal");
 	public static final BlockSetType TEAL_BLOCK_SET_TYPE = BlockSetTypeBuilder.copyOf(BlockSetType.OAK).build(TEAL_TYPE_ID);
 	public static final WoodType TEAL_WOOD_TYPE = WoodTypeBuilder.copyOf(WoodType.OAK).build(TEAL_TYPE_ID, TEAL_BLOCK_SET_TYPE);
-	public static final SignBlock TEAL_SIGN = new SignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_SIGN));
-	public static final WallSignBlock TEAL_WALL_SIGN = new WallSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_SIGN));
-	public static final HangingSignBlock TEAL_HANGING_SIGN = new HangingSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_HANGING_SIGN));
-	public static final WallHangingSignBlock TEAL_WALL_HANGING_SIGN = new WallHangingSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_HANGING_SIGN));
+	public static final RegistryKey<Block> TEAL_SIGN_KEY = ObjectBuilderTestConstants.block("teal_sign");
+	public static final SignBlock TEAL_SIGN = new SignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_SIGN).registryKey(TEAL_SIGN_KEY));
+	public static final RegistryKey<Block> TEAL_WALL_SIGN_KEY = ObjectBuilderTestConstants.block("teal_wall_sign");
+	public static final WallSignBlock TEAL_WALL_SIGN = new WallSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_SIGN).registryKey(TEAL_WALL_SIGN_KEY));
+	public static final RegistryKey<Block> TEAL_HANGING_SIGN_KEY = ObjectBuilderTestConstants.block("teal_hanging_sign");
+	public static final HangingSignBlock TEAL_HANGING_SIGN = new HangingSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_HANGING_SIGN).registryKey(TEAL_HANGING_SIGN_KEY));
+	public static final RegistryKey<Block> TEAL_WALL_HANGING_SIGN_KEY = ObjectBuilderTestConstants.block("teal_wall_hanging_sign");
+	public static final WallHangingSignBlock TEAL_WALL_HANGING_SIGN = new WallHangingSignBlock(TEAL_WOOD_TYPE, AbstractBlock.Settings.copy(Blocks.OAK_HANGING_SIGN).registryKey(TEAL_WALL_HANGING_SIGN_KEY));
 	public static final SignItem TEAL_SIGN_ITEM = new SignItem(new Item.Settings(), TEAL_SIGN, TEAL_WALL_SIGN);
 	public static final HangingSignItem TEAL_HANGING_SIGN_ITEM = new HangingSignItem(TEAL_HANGING_SIGN, TEAL_WALL_HANGING_SIGN, new Item.Settings());
 
@@ -51,13 +57,13 @@ public class TealSignTest implements ModInitializer {
 	public void onInitialize() {
 		WoodType.register(TEAL_WOOD_TYPE);
 
-		Registry.register(Registries.BLOCK, ObjectBuilderTestConstants.id("teal_sign"), TEAL_SIGN);
-		Registry.register(Registries.BLOCK, ObjectBuilderTestConstants.id("teal_wall_sign"), TEAL_WALL_SIGN);
-		Registry.register(Registries.BLOCK, ObjectBuilderTestConstants.id("teal_hanging_sign"), TEAL_HANGING_SIGN);
-		Registry.register(Registries.BLOCK, ObjectBuilderTestConstants.id("teal_wall_hanging_sign"), TEAL_WALL_HANGING_SIGN);
+		Registry.register(Registries.BLOCK, TEAL_SIGN_KEY, TEAL_SIGN);
+		Registry.register(Registries.BLOCK, TEAL_WALL_SIGN_KEY, TEAL_WALL_SIGN);
+		Registry.register(Registries.BLOCK, TEAL_HANGING_SIGN_KEY, TEAL_HANGING_SIGN);
+		Registry.register(Registries.BLOCK, TEAL_WALL_HANGING_SIGN_KEY, TEAL_WALL_HANGING_SIGN);
 
-		Registry.register(Registries.ITEM, ObjectBuilderTestConstants.id("teal_sign"), TEAL_SIGN_ITEM);
-		Registry.register(Registries.ITEM, ObjectBuilderTestConstants.id("teal_hanging_sign"), TEAL_HANGING_SIGN_ITEM);
+		Registry.register(Registries.ITEM, TEAL_SIGN_KEY.getValue(), TEAL_SIGN_ITEM);
+		Registry.register(Registries.ITEM, TEAL_HANGING_SIGN_KEY.getValue(), TEAL_HANGING_SIGN_ITEM);
 
 		BlockEntityType.SIGN.addSupportedBlock(TEAL_SIGN);
 		BlockEntityType.HANGING_SIGN.addSupportedBlock(TEAL_HANGING_SIGN);

fabric-object-builder-api-v1/src/testmod/resources/fabric.mod.json

@@ -23,7 +23,6 @@
   "entrypoints": {
     "main": [
       "net.fabricmc.fabric.test.object.builder.BlockEntityTypeBuilderTest",
-      "net.fabricmc.fabric.test.object.builder.FabricBlockSettingsTest",
       "net.fabricmc.fabric.test.object.builder.VillagerTypeTest1",
       "net.fabricmc.fabric.test.object.builder.VillagerTypeTest2",
       "net.fabricmc.fabric.test.object.builder.TealSignTest",

fabric-particles-v1/src/testmod/java/net/fabricmc/fabric/test/particle/ParticleTestSetup.java

@@ -26,6 +26,8 @@ import net.minecraft.item.Item;
 import net.minecraft.item.ItemStack;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.server.command.CommandManager;
 import net.minecraft.util.Identifier;
 
@@ -34,17 +36,20 @@ import net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback;
 
 public final class ParticleTestSetup implements ModInitializer {
 	// The dust particles of this block are always tinted (default).
-	public static final Block ALWAYS_TINTED = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly(), 0xFF00FF);
+	public static final RegistryKey<Block> ALWAYS_TINTED_KEY = block("always_tinted");
+	public static final Block ALWAYS_TINTED = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly().registryKey(ALWAYS_TINTED_KEY), 0xFF00FF);
 	// The dust particles of this block are only tinted when the block is broken over water.
-	public static final Block TINTED_OVER_WATER = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly(), 0xFFFF00);
+	public static final RegistryKey<Block> TINTED_OVER_WATER_KEY = block("tinted_over_water");
+	public static final Block TINTED_OVER_WATER = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly().registryKey(TINTED_OVER_WATER_KEY), 0xFFFF00);
 	// The dust particles of this block are never tinted.
-	public static final Block NEVER_TINTED = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly(), 0x00FFFF);
+	public static final RegistryKey<Block> NEVER_TINTED_KEY = block("never_tinted");
+	public static final Block NEVER_TINTED = new ParticleTintTestBlock(AbstractBlock.Settings.create().breakInstantly().registryKey(NEVER_TINTED_KEY), 0x00FFFF);
 
 	@Override
 	public void onInitialize() {
-		registerBlock("always_tinted", ALWAYS_TINTED);
-		registerBlock("tinted_over_water", TINTED_OVER_WATER);
-		registerBlock("never_tinted", NEVER_TINTED);
+		registerBlock(ALWAYS_TINTED_KEY, ALWAYS_TINTED);
+		registerBlock(TINTED_OVER_WATER_KEY, TINTED_OVER_WATER);
+		registerBlock(NEVER_TINTED_KEY, NEVER_TINTED);
 
 		CommandRegistrationCallback.EVENT.register((dispatcher, registryAccess, environment) -> {
 			dispatcher.register(CommandManager.literal("addparticletestblocks").executes(context -> {
@@ -57,9 +62,12 @@ public final class ParticleTestSetup implements ModInitializer {
 		});
 	}
 
-	private static void registerBlock(String path, Block block) {
-		Identifier id = Identifier.of("fabric-particles-v1-testmod", path);
-		Registry.register(Registries.BLOCK, id, block);
-		Registry.register(Registries.ITEM, id, new BlockItem(block, new Item.Settings()));
+	private static RegistryKey<Block> block(String path) {
+		return RegistryKey.of(RegistryKeys.BLOCK, Identifier.of("fabric-particles-v1-testmod", path));
+	}
+
+	private static void registerBlock(RegistryKey<Block> key, Block block) {
+		Registry.register(Registries.BLOCK, key, block);
+		Registry.register(Registries.ITEM, key.getValue(), new BlockItem(block, new Item.Settings()));
 	}
 }

fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/FabricRegistryInit.java

@@ -209,7 +209,7 @@ public class FabricRegistryInit implements ModInitializer {
 				.addAttribute(RegistryAttribute.SYNCED);
 
 		// Synced via PacketCodecs.registry
-		RegistryAttributeHolder.get(Registries.field_53967)
+		RegistryAttributeHolder.get(Registries.CONSUME_EFFECT_TYPE)
 				.addAttribute(RegistryAttribute.SYNCED);
 	}
 }

fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/impl/registry/sync/trackers/vanilla/BlockInitTracker.java

@@ -18,36 +18,13 @@ package net.fabricmc.fabric.impl.registry.sync.trackers.vanilla;
 
 import java.util.List;
 
-import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.registry.Registries;
-import net.minecraft.registry.Registry;
-import net.minecraft.util.Identifier;
 import net.minecraft.util.math.MathHelper;
 
-import net.fabricmc.fabric.api.event.registry.RegistryEntryAddedCallback;
 import net.fabricmc.fabric.mixin.registry.sync.DebugChunkGeneratorAccessor;
 
-public final class BlockInitTracker implements RegistryEntryAddedCallback<Block> {
-	private final Registry<Block> registry;
-
-	private BlockInitTracker(Registry<Block> registry) {
-		this.registry = registry;
-	}
-
-	public static void register(Registry<Block> registry) {
-		BlockInitTracker tracker = new BlockInitTracker(registry);
-		RegistryEntryAddedCallback.event(registry).register(tracker);
-	}
-
-	@Override
-	public void onEntryAdded(int rawId, Identifier id, Block object) {
-		// if false, getLootTableKey() will generate an invalid loot table key
-		assert id.equals(registry.getId(object));
-
-		object.getLootTableKey();
-	}
-
+public final class BlockInitTracker {
 	public static void postFreeze() {
 		final List<BlockState> blockStateList = Registries.BLOCK.stream()
 				.flatMap((block) -> block.getStateManager().getStates().stream())

fabric-registry-sync-v0/src/main/java/net/fabricmc/fabric/mixin/registry/sync/BootstrapMixin.java

@@ -32,7 +32,6 @@ import net.minecraft.registry.Registries;
 
 import net.fabricmc.fabric.impl.registry.sync.RegistrySyncManager;
 import net.fabricmc.fabric.impl.registry.sync.trackers.StateIdTracker;
-import net.fabricmc.fabric.impl.registry.sync.trackers.vanilla.BlockInitTracker;
 import net.fabricmc.fabric.impl.registry.sync.trackers.vanilla.BlockItemTracker;
 
 @Mixin(Bootstrap.class)
@@ -54,9 +53,6 @@ public class BootstrapMixin {
 		// map tracking
 		BlockItemTracker.register(Registries.ITEM);
 
-		// block initialization, like Blocks
-		BlockInitTracker.register(Registries.BLOCK);
-
 		RegistrySyncManager.bootstrapRegistries();
 	}
 

fabric-registry-sync-v0/src/testmod/java/net/fabricmc/fabric/test/registry/sync/CustomDynamicRegistryTest.java

@@ -67,9 +67,8 @@ public final class CustomDynamicRegistryTest implements ModInitializer {
 
 		CommonLifecycleEvents.TAGS_LOADED.register((registries, client) -> {
 			// Check that the tag has applied
-			RegistryEntry.Reference<TestDynamicObject> entry = registries.get(TEST_SYNCED_1_DYNAMIC_REGISTRY_KEY)
-					.getEntry(SYNCED_ENTRY_KEY)
-					.orElseThrow();
+			RegistryEntry.Reference<TestDynamicObject> entry = registries.getOrThrow(TEST_SYNCED_1_DYNAMIC_REGISTRY_KEY)
+					.getOrThrow(SYNCED_ENTRY_KEY);
 
 			if (!entry.isIn(TEST_DYNAMIC_OBJECT_TAG)) {
 				LOGGER.error("Required dynamic registry entry is not in the expected tag! client: " + client);

fabric-registry-sync-v0/src/testmod/java/net/fabricmc/fabric/test/registry/sync/RegistrySyncTest.java

@@ -154,12 +154,13 @@ public class RegistrySyncTest implements ModInitializer {
 
 	private static void registerBlocks(String namespace, int amount, int startingId) {
 		for (int i = 0; i < amount; i++) {
-			Block block = new Block(AbstractBlock.Settings.create());
-			Registry.register(Registries.BLOCK, Identifier.of(namespace, "block_" + (i + startingId)), block);
+			Identifier id = Identifier.of(namespace, "block_" + (i + startingId));
+			Block block = new Block(AbstractBlock.Settings.create().registryKey(RegistryKey.of(RegistryKeys.BLOCK, id)));
+			Registry.register(Registries.BLOCK, id, block);
 
 			if (REGISTER_ITEMS) {
 				BlockItem blockItem = new BlockItem(block, new Item.Settings());
-				Registry.register(Registries.ITEM, Identifier.of(namespace, "block_" + (i + startingId)), blockItem);
+				Registry.register(Registries.ITEM, id, blockItem);
 			}
 		}
 	}

fabric-registry-sync-v0/src/testmodClient/java/net/fabricmc/fabric/test/registry/sync/client/DynamicRegistryClientTest.java

@@ -43,13 +43,13 @@ public final class DynamicRegistryClientTest implements ClientModInitializer {
 			LOGGER.info("Starting dynamic registry sync tests...");
 
 			TestDynamicObject synced1 = handler.getRegistryManager()
-					.get(TEST_SYNCED_1_DYNAMIC_REGISTRY_KEY)
+					.getOrThrow(TEST_SYNCED_1_DYNAMIC_REGISTRY_KEY)
 					.get(SYNCED_ID);
 			TestDynamicObject synced2 = handler.getRegistryManager()
-					.get(TEST_SYNCED_2_DYNAMIC_REGISTRY_KEY)
+					.getOrThrow(TEST_SYNCED_2_DYNAMIC_REGISTRY_KEY)
 					.get(SYNCED_ID);
 			TestNestedDynamicObject simpleNested = handler.getRegistryManager()
-					.get(TEST_NESTED_DYNAMIC_REGISTRY_KEY)
+					.getOrThrow(TEST_NESTED_DYNAMIC_REGISTRY_KEY)
 					.get(SYNCED_ID);
 
 			LOGGER.info("Synced - simple: {}", synced1);

fabric-renderer-api-v1/src/testmod/java/net/fabricmc/fabric/test/renderer/Registration.java

@@ -16,6 +16,8 @@
 
 package net.fabricmc.fabric.test.renderer;
 
+import java.util.function.Function;
+
 import net.minecraft.block.AbstractBlock;
 import net.minecraft.block.Block;
 import net.minecraft.block.Blocks;
@@ -24,16 +26,19 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
 
 import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder;
 
 public final class Registration {
-	public static final FrameBlock FRAME_BLOCK = register("frame", new FrameBlock(AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque()));
-	public static final FrameBlock FRAME_MULTIPART_BLOCK = register("frame_multipart", new FrameBlock(AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque()));
-	public static final FrameBlock FRAME_VARIANT_BLOCK = register("frame_variant", new FrameBlock(AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque()));
-	public static final Block PILLAR_BLOCK = register("pillar", new Block(AbstractBlock.Settings.create()));
-	public static final Block OCTAGONAL_COLUMN_BLOCK = register("octagonal_column", new OctagonalColumnBlock(AbstractBlock.Settings.create().nonOpaque().strength(1.8F)));
-	public static final Block RIVERSTONE_BLOCK = register("riverstone", new Block(AbstractBlock.Settings.copy(Blocks.STONE)));
+	public static final FrameBlock FRAME_BLOCK = register("frame", FrameBlock::new, AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque());
+	public static final FrameBlock FRAME_MULTIPART_BLOCK = register("frame_multipart", FrameBlock::new, AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque());
+	public static final FrameBlock FRAME_VARIANT_BLOCK = register("frame_variant", FrameBlock::new, AbstractBlock.Settings.copy(Blocks.IRON_BLOCK).nonOpaque());
+	public static final Block PILLAR_BLOCK = register("pillar", Block::new, AbstractBlock.Settings.create());
+	public static final Block OCTAGONAL_COLUMN_BLOCK = register("octagonal_column", OctagonalColumnBlock::new, AbstractBlock.Settings.create().nonOpaque().strength(1.8F));
+	public static final Block RIVERSTONE_BLOCK = register("riverstone", Block::new, AbstractBlock.Settings.copy(Blocks.STONE));
 
 	public static final FrameBlock[] FRAME_BLOCKS = new FrameBlock[] {
 			FRAME_BLOCK,
@@ -50,8 +55,10 @@ public final class Registration {
 
 	public static final BlockEntityType<FrameBlockEntity> FRAME_BLOCK_ENTITY_TYPE = register("frame", FabricBlockEntityTypeBuilder.create(FrameBlockEntity::new, FRAME_BLOCKS).build());
 
-	private static <T extends Block> T register(String path, T block) {
-		return Registry.register(Registries.BLOCK, RendererTest.id(path), block);
+	// see also Blocks#register, which is functionally the same
+	private static <T extends Block> T register(String path, Function<AbstractBlock.Settings, T> constructor, AbstractBlock.Settings settings) {
+		Identifier id = RendererTest.id(path);
+		return Registry.register(Registries.BLOCK, id, constructor.apply(settings.registryKey(RegistryKey.of(RegistryKeys.BLOCK, id))));
 	}
 
 	private static <T extends Item> T register(String path, T item) {

fabric-rendering-fluids-v1/src/testmod/java/net/fabricmc/fabric/test/client/rendering/fluid/TestFluids.java

@@ -17,33 +17,50 @@
 package net.fabricmc.fabric.test.client.rendering.fluid;
 
 import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.FluidBlock;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
+import net.minecraft.util.Identifier;
 
 public class TestFluids {
-	public static final NoOverlayFluid NO_OVERLAY = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:no_overlay", new NoOverlayFluid.Still());
-	public static final NoOverlayFluid NO_OVERLAY_FLOWING = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:no_overlay_flowing", new NoOverlayFluid.Flowing());
+	public static final String MOD_ID = "fabric-rendering-fluids-v1-testmod";
+	public static final RegistryKey<Block> NO_OVERLAY_KEY = block("no_overlay");
+	public static final NoOverlayFluid NO_OVERLAY = Registry.register(Registries.FLUID, NO_OVERLAY_KEY.getValue(), new NoOverlayFluid.Still());
+	public static final NoOverlayFluid NO_OVERLAY_FLOWING = Registry.register(Registries.FLUID, id("no_overlay_flowing"), new NoOverlayFluid.Flowing());
 
-	public static final FluidBlock NO_OVERLAY_BLOCK = Registry.register(Registries.BLOCK, "fabric-rendering-fluids-v1-testmod:no_overlay", new FluidBlock(NO_OVERLAY, AbstractBlock.Settings.copy(Blocks.WATER)) {
+	public static final FluidBlock NO_OVERLAY_BLOCK = Registry.register(Registries.BLOCK, NO_OVERLAY_KEY, new FluidBlock(NO_OVERLAY, AbstractBlock.Settings.copy(Blocks.WATER).registryKey(NO_OVERLAY_KEY)) {
 	});
 
-	public static final OverlayFluid OVERLAY = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:overlay", new OverlayFluid.Still());
-	public static final OverlayFluid OVERLAY_FLOWING = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:overlay_flowing", new OverlayFluid.Flowing());
+	public static final RegistryKey<Block> OVERLAY_KEY = block("overlay");
+	public static final OverlayFluid OVERLAY = Registry.register(Registries.FLUID, OVERLAY_KEY.getValue(), new OverlayFluid.Still());
+	public static final OverlayFluid OVERLAY_FLOWING = Registry.register(Registries.FLUID, id("overlay_flowing"), new OverlayFluid.Flowing());
 
-	public static final FluidBlock OVERLAY_BLOCK = Registry.register(Registries.BLOCK, "fabric-rendering-fluids-v1-testmod:overlay", new FluidBlock(OVERLAY, AbstractBlock.Settings.copy(Blocks.WATER)) {
+	public static final FluidBlock OVERLAY_BLOCK = Registry.register(Registries.BLOCK, OVERLAY_KEY, new FluidBlock(OVERLAY, AbstractBlock.Settings.copy(Blocks.WATER).registryKey(OVERLAY_KEY)) {
 	});
 
-	public static final UnregisteredFluid UNREGISTERED = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:unregistered", new UnregisteredFluid.Still());
-	public static final UnregisteredFluid UNREGISTERED_FLOWING = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:unregistered_flowing", new UnregisteredFluid.Flowing());
+	public static final RegistryKey<Block> UNREGISTERED_KEY = block("unregistered");
+	public static final UnregisteredFluid UNREGISTERED = Registry.register(Registries.FLUID, UNREGISTERED_KEY.getValue(), new UnregisteredFluid.Still());
+	public static final UnregisteredFluid UNREGISTERED_FLOWING = Registry.register(Registries.FLUID, id("unregistered_flowing"), new UnregisteredFluid.Flowing());
 
-	public static final FluidBlock UNREGISTERED_BLOCK = Registry.register(Registries.BLOCK, "fabric-rendering-fluids-v1-testmod:unregistered", new FluidBlock(UNREGISTERED, AbstractBlock.Settings.copy(Blocks.WATER)) {
+	public static final FluidBlock UNREGISTERED_BLOCK = Registry.register(Registries.BLOCK, UNREGISTERED_KEY, new FluidBlock(UNREGISTERED, AbstractBlock.Settings.copy(Blocks.WATER).registryKey(UNREGISTERED_KEY)) {
 	});
 
-	public static final CustomFluid CUSTOM = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:custom", new CustomFluid.Still());
-	public static final CustomFluid CUSTOM_FLOWING = Registry.register(Registries.FLUID, "fabric-rendering-fluids-v1-testmod:custom_flowing", new CustomFluid.Flowing());
+	public static final RegistryKey<Block> CUSTOM_KEY = block("custom");
+	public static final CustomFluid CUSTOM = Registry.register(Registries.FLUID, CUSTOM_KEY.getValue(), new CustomFluid.Still());
+	public static final CustomFluid CUSTOM_FLOWING = Registry.register(Registries.FLUID, id("custom_flowing"), new CustomFluid.Flowing());
 
-	public static final FluidBlock CUSTOM_BLOCK = Registry.register(Registries.BLOCK, "fabric-rendering-fluids-v1-testmod:custom", new FluidBlock(CUSTOM, AbstractBlock.Settings.copy(Blocks.WATER)) {
+	public static final FluidBlock CUSTOM_BLOCK = Registry.register(Registries.BLOCK, CUSTOM_KEY, new FluidBlock(CUSTOM, AbstractBlock.Settings.copy(Blocks.WATER).registryKey(CUSTOM_KEY)) {
 	});
+
+	private static Identifier id(String path) {
+		return Identifier.of(MOD_ID, path);
+	}
+
+	private static RegistryKey<Block> block(String path) {
+		return RegistryKey.of(RegistryKeys.BLOCK, id(path));
+	}
 }

fabric-rendering-v1/src/client/java/net/fabricmc/fabric/api/client/rendering/v1/WorldRenderEvents.java

@@ -171,7 +171,7 @@ public final class WorldRenderEvents {
 	 * outline render for <em>all</em> blocks because all event subscribers will
 	 * always render - only the default outline render can be cancelled.  That should
 	 * be accomplished by mixin to the block outline render routine itself, typically
-	 * by targeting {@link WorldRenderer#drawShapeOutline}.
+	 * by targeting {@link net.minecraft.client.render.VertexRendering#drawOutline}.
 	 */
 	public static final Event<BlockOutline> BLOCK_OUTLINE = EventFactory.createArrayBacked(BlockOutline.class, (worldRenderContext, blockOutlineContext) -> true, callbacks -> (worldRenderContext, blockOutlineContext) -> {
 		boolean shouldRender = true;

fabric-rendering-v1/src/client/java/net/fabricmc/fabric/mixin/client/rendering/ArmorFeatureRendererMixin.java

@@ -50,7 +50,7 @@ public abstract class ArmorFeatureRendererMixin<S extends BipedEntityRenderState
 	}
 
 	@Inject(method = "renderArmor", at = @At("HEAD"), cancellable = true)
-	private void renderArmor(MatrixStack matrices, VertexConsumerProvider vertexConsumers, ItemStack stack, EquipmentSlot armorSlot, int light, A model, CallbackInfo ci) {
+	private void renderArmor(MatrixStack matrices, VertexConsumerProvider vertexConsumers, S state, ItemStack stack, EquipmentSlot armorSlot, int light, A armorModel, CallbackInfo ci) {
 		ArmorRenderer renderer = ArmorRendererRegistryImpl.get(stack.getItem());
 
 		if (renderer != null) {

fabric-rendering-v1/src/testmod/java/net/fabricmc/fabric/test/rendering/CustomColorResolverTestInit.java

@@ -22,17 +22,20 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 
 import net.fabricmc.api.ModInitializer;
 
 public class CustomColorResolverTestInit implements ModInitializer {
-	public static final Block CUSTOM_COLOR_BLOCK = new Block(AbstractBlock.Settings.create());
+	public static final RegistryKey<Block> KEY = RegistryKey.of(RegistryKeys.BLOCK, Identifier.of("fabric-rendering-v1-testmod", "custom_color_block"));
+	public static final Block CUSTOM_COLOR_BLOCK = new Block(AbstractBlock.Settings.create().registryKey(KEY));
 	public static final Item CUSTOM_COLOR_BLOCK_ITEM = new BlockItem(CUSTOM_COLOR_BLOCK, new Item.Settings());
 
 	@Override
 	public void onInitialize() {
-		Registry.register(Registries.BLOCK, Identifier.of("fabric-rendering-v1-testmod", "custom_color_block"), CUSTOM_COLOR_BLOCK);
-		Registry.register(Registries.ITEM, Identifier.of("fabric-rendering-v1-testmod", "custom_color_block"), CUSTOM_COLOR_BLOCK_ITEM);
+		Registry.register(Registries.BLOCK, KEY, CUSTOM_COLOR_BLOCK);
+		Registry.register(Registries.ITEM, KEY.getValue(), CUSTOM_COLOR_BLOCK_ITEM);
 	}
 }

fabric-rendering-v1/src/testmodClient/java/net/fabricmc/fabric/test/rendering/client/ArmorRenderingTests.java

@@ -39,7 +39,7 @@ public class ArmorRenderingTests implements ClientModInitializer {
 				armorModel = new BipedEntityModel<>(MinecraftClient.getInstance().getEntityModelLoader().getModelPart(EntityModelLayers.PLAYER_OUTER_ARMOR));
 			}
 
-			model.copyBipedStateTo(armorModel);
+			armorModel.setAngles(renderState);
 			armorModel.setVisible(false);
 			armorModel.body.visible = slot == EquipmentSlot.CHEST;
 			armorModel.leftArm.visible = slot == EquipmentSlot.CHEST;

fabric-rendering-v1/src/testmodClient/java/net/fabricmc/fabric/test/rendering/client/DimensionalRenderingTest.java

@@ -19,7 +19,7 @@ package net.fabricmc.fabric.test.rendering.client;
 import com.mojang.blaze3d.systems.RenderSystem;
 import org.joml.Matrix4f;
 
-import net.minecraft.class_10142;
+import net.minecraft.client.gl.ShaderProgramKeys;
 import net.minecraft.client.render.BufferBuilder;
 import net.minecraft.client.render.BufferRenderer;
 import net.minecraft.client.render.DimensionEffects;
@@ -41,7 +41,7 @@ public class DimensionalRenderingTest implements ClientModInitializer {
 		RenderSystem.enableBlend();
 		RenderSystem.defaultBlendFunc();
 		RenderSystem.depthMask(false);
-		RenderSystem.setShader(class_10142.POSITION_TEX_COLOR);
+		RenderSystem.setShader(ShaderProgramKeys.POSITION_TEX_COLOR);
 		RenderSystem.setShaderTexture(0, END_SKY);
 		Tessellator tessellator = Tessellator.getInstance();
 		BufferBuilder bufferBuilder = tessellator.begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_TEXTURE_COLOR);

fabric-rendering-v1/src/testmodClient/java/net/fabricmc/fabric/test/rendering/client/WorldRenderEventsTests.java

@@ -19,15 +19,15 @@ package net.fabricmc.fabric.test.rendering.client;
 import com.mojang.blaze3d.systems.RenderSystem;
 
 import net.minecraft.block.Blocks;
-import net.minecraft.class_10142;
-import net.minecraft.class_9974;
 import net.minecraft.client.MinecraftClient;
+import net.minecraft.client.gl.ShaderProgramKeys;
 import net.minecraft.client.render.BufferBuilder;
 import net.minecraft.client.render.BufferRenderer;
 import net.minecraft.client.render.OverlayTexture;
 import net.minecraft.client.render.Tessellator;
 import net.minecraft.client.render.VertexFormat;
 import net.minecraft.client.render.VertexFormats;
+import net.minecraft.client.render.VertexRendering;
 import net.minecraft.client.util.math.MatrixStack;
 import net.minecraft.util.math.BlockPos;
 import net.minecraft.util.math.Vec3d;
@@ -70,12 +70,12 @@ public class WorldRenderEventsTests implements ClientModInitializer {
 		matrices.push();
 		matrices.translate(-camera.x, -camera.y, -camera.z);
 
-		RenderSystem.setShader(class_10142.POSITION_COLOR);
+		RenderSystem.setShader(ShaderProgramKeys.POSITION_COLOR);
 		RenderSystem.setShaderColor(1f, 1f, 1f, 1f);
 		RenderSystem.enableBlend();
 		RenderSystem.defaultBlendFunc();
 
-		class_9974.method_62300(matrices, buffer, 0, 100, 0, 1, 101, 1, 0, 1, 0, 0.5f);
+		VertexRendering.drawBox(matrices, buffer, 0, 100, 0, 1, 101, 1, 0, 1, 0, 0.5f);
 		BufferRenderer.drawWithGlobalProgram(buffer.end());
 
 		matrices.pop();

fabric-resource-conditions-api-v1/src/main/java/net/fabricmc/fabric/impl/resource/conditions/ResourceConditionsImpl.java

@@ -108,8 +108,7 @@ public final class ResourceConditionsImpl implements ModInitializer {
 	}
 
 	/**
-	 * Stores the tags deserialized by {@link TagManagerLoader} before they are bound, to use them in the tags_populated conditions.
-	 * The tags are set at the end of the "apply" phase in {@link TagManagerLoader}, and cleared in {@link net.minecraft.server.DataPackContents#refresh}.
+	 * Stores the tags deserialized before they are bound, to use them in the tags_populated conditions.
 	 * If the resource reload fails, the thread local is not cleared and:
 	 * - the map will remain in memory until the next reload;
 	 * - any call to {@link #tagsPopulated} will check the tags from the failed reload instead of failing directly.

fabric-resource-conditions-api-v1/src/main/java/net/fabricmc/fabric/mixin/resource/conditions/RecipeManagerMixin.java

@@ -29,10 +29,10 @@ import net.minecraft.registry.RegistryWrapper;
 public class RecipeManagerMixin extends SinglePreparationResourceReloaderMixin {
 	@Shadow
 	@Final
-	private RegistryWrapper.WrapperLookup registryLookup;
+	private RegistryWrapper.WrapperLookup registries;
 
 	@Override
 	protected @Nullable RegistryOps.RegistryInfoGetter fabric_getRegistryLookup() {
-		return new RegistryOps.CachedRegistryInfoGetter(registryLookup);
+		return new RegistryOps.CachedRegistryInfoGetter(registries);
 	}
 }

fabric-resource-conditions-api-v1/src/main/java/net/fabricmc/fabric/mixin/resource/conditions/ServerAdvancementLoaderMixin.java

@@ -29,10 +29,10 @@ import net.minecraft.server.ServerAdvancementLoader;
 public class ServerAdvancementLoaderMixin extends SinglePreparationResourceReloaderMixin {
 	@Shadow
 	@Final
-	private RegistryWrapper.WrapperLookup registryLookup;
+	private RegistryWrapper.WrapperLookup registries;
 
 	@Override
 	protected @Nullable RegistryOps.RegistryInfoGetter fabric_getRegistryLookup() {
-		return new RegistryOps.CachedRegistryInfoGetter(this.registryLookup);
+		return new RegistryOps.CachedRegistryInfoGetter(this.registries);
 	}
 }

fabric-resource-conditions-api-v1/src/testmod/java/net/fabricmc/fabric/test/resource/conditions/ConditionalResourcesTest.java

@@ -82,11 +82,11 @@ public class ConditionalResourcesTest {
 
 		RegistryEntryLookup.RegistryLookup registries = context.getWorld().getServer().getReloadableRegistries().createRegistryLookup();
 
-		if (registries.getOptionalEntry(RegistryKeys.PREDICATE, RegistryKey.of(RegistryKeys.PREDICATE, id("loaded"))).isEmpty()) {
+		if (registries.getOptionalEntry(RegistryKey.of(RegistryKeys.PREDICATE, id("loaded"))).isEmpty()) {
 			throw new AssertionError("loaded predicate should have been loaded.");
 		}
 
-		if (registries.getOptionalEntry(RegistryKeys.PREDICATE, RegistryKey.of(RegistryKeys.PREDICATE, id("not_loaded"))).isPresent()) {
+		if (registries.getOptionalEntry(RegistryKey.of(RegistryKeys.PREDICATE, id("not_loaded"))).isPresent()) {
 			throw new AssertionError("not_loaded predicate should not have been loaded.");
 		}
 
@@ -110,7 +110,7 @@ public class ConditionalResourcesTest {
 
 	@GameTest(templateName = FabricGameTest.EMPTY_STRUCTURE)
 	public void conditionalDynamicRegistry(TestContext context) {
-		Registry<BannerPattern> registry = context.getWorld().getRegistryManager().get(RegistryKeys.BANNER_PATTERN);
+		Registry<BannerPattern> registry = context.getWorld().getRegistryManager().getOrThrow(RegistryKeys.BANNER_PATTERN);
 
 		if (registry.get(id("loaded")) == null) {
 			throw new AssertionError("loaded banner pattern should have been loaded.");
@@ -127,11 +127,11 @@ public class ConditionalResourcesTest {
 	public void conditionalOverlays(TestContext context) {
 		RegistryEntryLookup.RegistryLookup registries = context.getWorld().getServer().getReloadableRegistries().createRegistryLookup();
 
-		if (registries.getOptionalEntry(RegistryKeys.PREDICATE, RegistryKey.of(RegistryKeys.PREDICATE, id("do_overlay"))).isEmpty()) {
+		if (registries.getOptionalEntry(RegistryKey.of(RegistryKeys.PREDICATE, id("do_overlay"))).isEmpty()) {
 			throw new AssertionError("do_overlay predicate should have been overlayed.");
 		}
 
-		if (registries.getOptionalEntry(RegistryKeys.PREDICATE, RegistryKey.of(RegistryKeys.PREDICATE, id("dont_overlay"))).isPresent()) {
+		if (registries.getOptionalEntry(RegistryKey.of(RegistryKeys.PREDICATE, id("dont_overlay"))).isPresent()) {
 			throw new AssertionError("dont_overlay predicate should not have been overlayed.");
 		}
 

fabric-resource-loader-v0/src/main/java/net/fabricmc/fabric/impl/resource/loader/ResourceManagerHelperImpl.java

@@ -242,7 +242,7 @@ public class ResourceManagerHelperImpl implements ResourceManagerHelper {
 
 		for (ResourceReloader resourceReloader : listeners) {
 			if (resourceReloader instanceof RecipeManager recipeManager) {
-				return recipeManager.registryLookup;
+				return recipeManager.registries;
 			}
 		}
 

fabric-resource-loader-v0/src/main/resources/fabric-resource-loader-v0.accesswidener

@@ -4,4 +4,4 @@ accessible method net/minecraft/resource/NamespaceResourceManager getMetadataPat
 accessible method net/minecraft/resource/NamespaceResourceManager loadMetadata (Lnet/minecraft/resource/InputSupplier;)Lnet/minecraft/resource/metadata/ResourceMetadata;
 accessible field net/minecraft/resource/FileResourcePackProvider source Lnet/minecraft/resource/ResourcePackSource;
 accessible field net/minecraft/resource/ResourcePackManager providers Ljava/util/Set;
-accessible field net/minecraft/recipe/RecipeManager registryLookup Lnet/minecraft/registry/RegistryWrapper$WrapperLookup;
+accessible field net/minecraft/recipe/RecipeManager registries Lnet/minecraft/registry/RegistryWrapper$WrapperLookup;

fabric-resource-loader-v0/src/testmod/java/net/fabricmc/fabric/test/resource/loader/ResourceReloadListenerTestMod.java

@@ -135,7 +135,7 @@ public class ResourceReloadListenerTestMod implements ModInitializer {
 		@Override
 		public void reload(ResourceManager manager) {
 			Objects.requireNonNull(wrapperLookup);
-			wrapperLookup.getWrapperOrThrow(RegistryKeys.ENCHANTMENT).getOrThrow(Enchantments.FORTUNE);
+			wrapperLookup.getOrThrow(RegistryKeys.ENCHANTMENT).getOrThrow(Enchantments.FORTUNE);
 		}
 	}
 }

fabric-resource-loader-v0/src/testmod/java/net/fabricmc/fabric/test/resource/loader/VanillaBuiltinResourcePackInjectionTestMod.java

@@ -23,20 +23,21 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 
 import net.fabricmc.api.ModInitializer;
 
 public class VanillaBuiltinResourcePackInjectionTestMod implements ModInitializer {
 	public static final String MODID = "fabric-resource-loader-v0-testmod";
+	public static final RegistryKey<Block> KEY = RegistryKey.of(RegistryKeys.BLOCK, Identifier.of(MODID, "testblock"));
 
-	public static final Block TEST_BLOCK = new Block(AbstractBlock.Settings.copy(Blocks.STONE));
+	public static final Block TEST_BLOCK = new Block(AbstractBlock.Settings.copy(Blocks.STONE).registryKey(KEY));
 
 	@Override
 	public void onInitialize() {
-		Identifier id = Identifier.of(MODID, "testblock");
-
-		Registry.register(Registries.BLOCK, id, TEST_BLOCK);
-		Registry.register(Registries.ITEM, id, new BlockItem(TEST_BLOCK, new Item.Settings()));
+		Registry.register(Registries.BLOCK, KEY, TEST_BLOCK);
+		Registry.register(Registries.ITEM, KEY.getValue(), new BlockItem(TEST_BLOCK, new Item.Settings()));
 	}
 }

fabric-screen-handler-api-v1/src/testmod/java/net/fabricmc/fabric/test/screenhandler/ScreenHandlerTest.java

@@ -24,6 +24,8 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.resource.featuretoggle.FeatureFlags;
 import net.minecraft.screen.ScreenHandlerType;
 import net.minecraft.util.Identifier;
@@ -45,7 +47,8 @@ public class ScreenHandlerTest implements ModInitializer {
 
 	public static final Item BAG = new BagItem(new Item.Settings().maxCount(1));
 	public static final Item POSITIONED_BAG = new PositionedBagItem(new Item.Settings().maxCount(1));
-	public static final Block BOX = new BoxBlock(AbstractBlock.Settings.copy(Blocks.OAK_WOOD));
+	public static final RegistryKey<Block> BOX_KEY = RegistryKey.of(RegistryKeys.BLOCK, id("box"));
+	public static final Block BOX = new BoxBlock(AbstractBlock.Settings.copy(Blocks.OAK_WOOD).registryKey(BOX_KEY));
 	public static final Item BOX_ITEM = new BlockItem(BOX, new Item.Settings());
 	public static final BlockEntityType<BoxBlockEntity> BOX_ENTITY = FabricBlockEntityTypeBuilder.create(BoxBlockEntity::new, BOX).build();
 	public static final ScreenHandlerType<BagScreenHandler> BAG_SCREEN_HANDLER = new ScreenHandlerType<>(BagScreenHandler::new, FeatureFlags.VANILLA_FEATURES);
@@ -60,8 +63,8 @@ public class ScreenHandlerTest implements ModInitializer {
 	public void onInitialize() {
 		Registry.register(Registries.ITEM, id("bag"), BAG);
 		Registry.register(Registries.ITEM, id("positioned_bag"), POSITIONED_BAG);
-		Registry.register(Registries.BLOCK, id("box"), BOX);
-		Registry.register(Registries.ITEM, id("box"), BOX_ITEM);
+		Registry.register(Registries.BLOCK, BOX_KEY, BOX);
+		Registry.register(Registries.ITEM, BOX_KEY.getValue(), BOX_ITEM);
 		Registry.register(Registries.BLOCK_ENTITY_TYPE, id("box"), BOX_ENTITY);
 		Registry.register(Registries.SCREEN_HANDLER, id("bag"), BAG_SCREEN_HANDLER);
 		Registry.register(Registries.SCREEN_HANDLER, id("positioned_bag"), POSITIONED_BAG_SCREEN_HANDLER);

fabric-transfer-api-v1/src/testmod/java/net/fabricmc/fabric/test/transfer/ingame/FluidChuteBlock.java

@@ -41,8 +41,8 @@ import net.fabricmc.fabric.api.transfer.v1.fluid.FluidStorageUtil;
 import net.fabricmc.fabric.api.transfer.v1.fluid.FluidVariantAttributes;
 
 public class FluidChuteBlock extends Block implements BlockEntityProvider {
-	public FluidChuteBlock() {
-		super(Settings.create());
+	public FluidChuteBlock(Settings settings) {
+		super(settings);
 	}
 
 	private static final VoxelShape SHAPE = VoxelShapes.cuboid(

fabric-transfer-api-v1/src/testmod/java/net/fabricmc/fabric/test/transfer/ingame/TransferTestInitializer.java

@@ -24,6 +24,8 @@ import net.minecraft.item.BlockItem;
 import net.minecraft.item.Item;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 
 import net.fabricmc.api.ModInitializer;
@@ -34,17 +36,20 @@ import net.fabricmc.fabric.api.transfer.v1.item.ItemStorage;
 public class TransferTestInitializer implements ModInitializer {
 	public static final String MOD_ID = "fabric-transfer-api-v1-testmod";
 
-	private static final Block INFINITE_WATER_SOURCE = new Block(AbstractBlock.Settings.create());
-	private static final Block INFINITE_LAVA_SOURCE = new Block(AbstractBlock.Settings.create());
-	private static final Block FLUID_CHUTE = new FluidChuteBlock();
+	private static final RegistryKey<Block> INFINITE_WATER_SOURCE_KEY = block("infinite_water_source");
+	private static final Block INFINITE_WATER_SOURCE = new Block(AbstractBlock.Settings.create().registryKey(INFINITE_WATER_SOURCE_KEY));
+	private static final RegistryKey<Block> INFINITE_LAVA_SOURCE_KEY = block("infinite_lava_source");
+	private static final Block INFINITE_LAVA_SOURCE = new Block(AbstractBlock.Settings.create().registryKey(INFINITE_LAVA_SOURCE_KEY));
+	private static final RegistryKey<Block> FLUID_CHUTE_KEY = block("fluid_chute");
+	private static final Block FLUID_CHUTE = new FluidChuteBlock(AbstractBlock.Settings.create().registryKey(FLUID_CHUTE_KEY));
 	private static final Item EXTRACT_STICK = new ExtractStickItem();
 	public static BlockEntityType<FluidChuteBlockEntity> FLUID_CHUTE_TYPE;
 
 	@Override
 	public void onInitialize() {
-		registerBlock(INFINITE_WATER_SOURCE, "infinite_water_source");
-		registerBlock(INFINITE_LAVA_SOURCE, "infinite_lava_source");
-		registerBlock(FLUID_CHUTE, "fluid_chute");
+		registerBlock(INFINITE_WATER_SOURCE_KEY, INFINITE_WATER_SOURCE);
+		registerBlock(INFINITE_LAVA_SOURCE_KEY, INFINITE_LAVA_SOURCE);
+		registerBlock(FLUID_CHUTE_KEY, FLUID_CHUTE);
 		Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "extract_stick"), EXTRACT_STICK);
 
 		FLUID_CHUTE_TYPE = FabricBlockEntityTypeBuilder.create(FluidChuteBlockEntity::new, FLUID_CHUTE).build();
@@ -59,9 +64,12 @@ public class TransferTestInitializer implements ModInitializer {
 		ItemStorage.SIDED.registerForBlocks((world, pos, state, be, direction) -> CreativeStorage.DIAMONDS, Blocks.DIAMOND_ORE);
 	}
 
-	private static void registerBlock(Block block, String name) {
-		Identifier id = Identifier.of(MOD_ID, name);
-		Registry.register(Registries.BLOCK, id, block);
-		Registry.register(Registries.ITEM, id, new BlockItem(block, new Item.Settings()));
+	private static RegistryKey<Block> block(String name) {
+		return RegistryKey.of(RegistryKeys.BLOCK, Identifier.of(MOD_ID, name));
+	}
+
+	private static void registerBlock(RegistryKey<Block> key, Block block) {
+		Registry.register(Registries.BLOCK, key, block);
+		Registry.register(Registries.ITEM, key.getValue(), new BlockItem(block, new Item.Settings()));
 	}
 }

fabric-transfer-api-v1/src/testmodClient/java/net/fabricmc/fabric/test/transfer/ingame/client/FluidVariantRenderTest.java

@@ -21,9 +21,9 @@ import java.util.List;
 import com.mojang.blaze3d.systems.RenderSystem;
 import org.joml.Matrix4f;
 
-import net.minecraft.class_10142;
 import net.minecraft.client.MinecraftClient;
 import net.minecraft.client.font.TextRenderer;
+import net.minecraft.client.gl.ShaderProgramKeys;
 import net.minecraft.client.gui.DrawContext;
 import net.minecraft.client.render.BufferBuilder;
 import net.minecraft.client.render.BufferRenderer;
@@ -93,7 +93,7 @@ public class FluidVariantRenderTest implements ClientModInitializer {
 		float b = (color & 255) / 255f;
 		RenderSystem.disableDepthTest();
 
-		RenderSystem.setShader(class_10142.POSITION_TEX_COLOR);
+		RenderSystem.setShader(ShaderProgramKeys.POSITION_TEX_COLOR);
 		BufferBuilder bufferBuilder = Tessellator.getInstance().begin(VertexFormat.DrawMode.QUADS, VertexFormats.POSITION_TEXTURE_COLOR);
 		float x0 = (float) i;
 		float y0 = (float) j;

fabric-transitive-access-wideners-v1/src/main/resources/fabric-transitive-access-wideners-v1.accesswidener

@@ -121,13 +121,11 @@ transitive-accessible method net/minecraft/entity/damage/DamageSources create (L
 transitive-accessible field net/minecraft/client/MinecraftClient attackCooldown I
 
 # Creating certain types of blocks
-transitive-accessible method net/minecraft/block/Blocks createFlowerPotBlock (Lnet/minecraft/block/Block;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLeavesBlock (Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLogBlock (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLogBlock (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createNetherStemBlock (Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createStoneButtonBlock ()Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createWoodenButtonBlock (Lnet/minecraft/block/BlockSetType;)Lnet/minecraft/block/Block;
+transitive-accessible method net/minecraft/block/Blocks createLogSettings (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createNetherStemSettings (Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createLeavesSettings (Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createButtonSettings ()Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createFlowerPotSettings ()Lnet/minecraft/block/AbstractBlock$Settings;
 
 # Methods used in block creation
 transitive-accessible method net/minecraft/block/Blocks always (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)Z
@@ -137,6 +135,10 @@ transitive-accessible method net/minecraft/block/Blocks createLightLevelFromLitB
 transitive-accessible method net/minecraft/block/Blocks never (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)Z
 transitive-accessible method net/minecraft/block/Blocks never (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/entity/EntityType;)Ljava/lang/Boolean;
 
+# Methods used in block registration
+transitive-accessible method net/minecraft/block/Blocks register (Lnet/minecraft/registry/RegistryKey;Ljava/util/function/Function;Lnet/minecraft/block/AbstractBlock$Settings;)Lnet/minecraft/block/Block;
+transitive-accessible method net/minecraft/block/Blocks register (Lnet/minecraft/registry/RegistryKey;Lnet/minecraft/block/AbstractBlock$Settings;)Lnet/minecraft/block/Block;
+
 ### Generated access wideners below
 # Constructors of non-abstract block classes
 transitive-accessible method net/minecraft/block/AttachedStemBlock <init> (Lnet/minecraft/registry/RegistryKey;Lnet/minecraft/registry/RegistryKey;Lnet/minecraft/registry/RegistryKey;Lnet/minecraft/block/AbstractBlock$Settings;)V
@@ -151,7 +153,7 @@ transitive-accessible method net/minecraft/block/CakeBlock <init> (Lnet/minecraf
 transitive-accessible method net/minecraft/block/CandleCakeBlock <init> (Lnet/minecraft/block/Block;Lnet/minecraft/block/AbstractBlock$Settings;)V
 transitive-accessible method net/minecraft/block/CartographyTableBlock <init> (Lnet/minecraft/block/AbstractBlock$Settings;)V
 transitive-accessible method net/minecraft/block/CarvedPumpkinBlock <init> (Lnet/minecraft/block/AbstractBlock$Settings;)V
-transitive-accessible method net/minecraft/block/ChestBlock <init> (Lnet/minecraft/block/AbstractBlock$Settings;Ljava/util/function/Supplier;)V
+transitive-accessible method net/minecraft/block/ChestBlock <init> (Ljava/util/function/Supplier;Lnet/minecraft/block/AbstractBlock$Settings;)V
 transitive-accessible method net/minecraft/block/ChorusFlowerBlock <init> (Lnet/minecraft/block/Block;Lnet/minecraft/block/AbstractBlock$Settings;)V
 transitive-accessible method net/minecraft/block/ChorusPlantBlock <init> (Lnet/minecraft/block/AbstractBlock$Settings;)V
 transitive-accessible method net/minecraft/block/CoralBlock <init> (Lnet/minecraft/block/Block;Lnet/minecraft/block/AbstractBlock$Settings;)V

fabric-transitive-access-wideners-v1/src/testmod/java/net/fabricmc/fabric/test/access/SignBlockEntityTest.java

@@ -17,6 +17,7 @@
 package net.fabricmc.fabric.test.access;
 
 import net.minecraft.block.AbstractBlock;
+import net.minecraft.block.Block;
 import net.minecraft.block.BlockState;
 import net.minecraft.block.Blocks;
 import net.minecraft.block.SignBlock;
@@ -29,6 +30,8 @@ import net.minecraft.item.Item;
 import net.minecraft.item.SignItem;
 import net.minecraft.registry.Registries;
 import net.minecraft.registry.Registry;
+import net.minecraft.registry.RegistryKey;
+import net.minecraft.registry.RegistryKeys;
 import net.minecraft.util.Identifier;
 import net.minecraft.util.math.BlockPos;
 
@@ -37,13 +40,15 @@ import net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityT
 
 public final class SignBlockEntityTest implements ModInitializer {
 	public static final String MOD_ID = "fabric-transitive-access-wideners-v1-testmod";
-	public static final SignBlock TEST_SIGN = new SignBlock(WoodType.OAK, AbstractBlock.Settings.copy(Blocks.OAK_SIGN)) {
+	public static final RegistryKey<Block> TEST_SIGN_KEY = keyOf("test_sign");
+	public static final SignBlock TEST_SIGN = new SignBlock(WoodType.OAK, AbstractBlock.Settings.copy(Blocks.OAK_SIGN).registryKey(TEST_SIGN_KEY)) {
 		@Override
 		public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
 			return new TestSign(pos, state);
 		}
 	};
-	public static final WallSignBlock TEST_WALL_SIGN = new WallSignBlock(WoodType.OAK, AbstractBlock.Settings.copy(Blocks.OAK_SIGN)) {
+	public static final RegistryKey<Block> TEST_WALL_SIGN_KEY = keyOf("test_wall_sign");
+	public static final WallSignBlock TEST_WALL_SIGN = new WallSignBlock(WoodType.OAK, AbstractBlock.Settings.copy(Blocks.OAK_SIGN).registryKey(TEST_WALL_SIGN_KEY)) {
 		@Override
 		public BlockEntity createBlockEntity(BlockPos pos, BlockState state) {
 			return new TestSign(pos, state);
@@ -52,11 +57,15 @@ public final class SignBlockEntityTest implements ModInitializer {
 	public static final SignItem TEST_SIGN_ITEM = new SignItem(new Item.Settings(), TEST_SIGN, TEST_WALL_SIGN);
 	public static final BlockEntityType<TestSign> TEST_SIGN_BLOCK_ENTITY = FabricBlockEntityTypeBuilder.create(TestSign::new, TEST_SIGN, TEST_WALL_SIGN).build();
 
+	private static RegistryKey<Block> keyOf(String id) {
+		return RegistryKey.of(RegistryKeys.BLOCK, Identifier.of(MOD_ID, id));
+	}
+
 	@Override
 	public void onInitialize() {
-		Registry.register(Registries.BLOCK, Identifier.of(MOD_ID, "test_sign"), TEST_SIGN);
-		Registry.register(Registries.BLOCK, Identifier.of(MOD_ID, "test_wall_sign"), TEST_WALL_SIGN);
-		Registry.register(Registries.ITEM, Identifier.of(MOD_ID, "test_sign"), TEST_SIGN_ITEM);
+		Registry.register(Registries.BLOCK, TEST_SIGN_KEY, TEST_SIGN);
+		Registry.register(Registries.BLOCK, TEST_WALL_SIGN_KEY, TEST_WALL_SIGN);
+		Registry.register(Registries.ITEM, TEST_SIGN_KEY.getValue(), TEST_SIGN_ITEM);
 		Registry.register(Registries.BLOCK_ENTITY_TYPE, Identifier.of(MOD_ID, "test_sign"), TEST_SIGN_BLOCK_ENTITY);
 	}
 

fabric-transitive-access-wideners-v1/template.accesswidener

@@ -116,13 +116,11 @@ transitive-accessible method net/minecraft/entity/damage/DamageSources create (L
 transitive-accessible field net/minecraft/client/MinecraftClient attackCooldown I
 
 # Creating certain types of blocks
-transitive-accessible method net/minecraft/block/Blocks createFlowerPotBlock (Lnet/minecraft/block/Block;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLeavesBlock (Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLogBlock (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createLogBlock (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createNetherStemBlock (Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createStoneButtonBlock ()Lnet/minecraft/block/Block;
-transitive-accessible method net/minecraft/block/Blocks createWoodenButtonBlock (Lnet/minecraft/block/BlockSetType;)Lnet/minecraft/block/Block;
+transitive-accessible method net/minecraft/block/Blocks createLogSettings (Lnet/minecraft/block/MapColor;Lnet/minecraft/block/MapColor;Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createNetherStemSettings (Lnet/minecraft/block/MapColor;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createLeavesSettings (Lnet/minecraft/sound/BlockSoundGroup;)Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createButtonSettings ()Lnet/minecraft/block/AbstractBlock$Settings;
+transitive-accessible method net/minecraft/block/Blocks createFlowerPotSettings ()Lnet/minecraft/block/AbstractBlock$Settings;
 
 # Methods used in block creation
 transitive-accessible method net/minecraft/block/Blocks always (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)Z
@@ -132,4 +130,8 @@ transitive-accessible method net/minecraft/block/Blocks createLightLevelFromLitB
 transitive-accessible method net/minecraft/block/Blocks never (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;)Z
 transitive-accessible method net/minecraft/block/Blocks never (Lnet/minecraft/block/BlockState;Lnet/minecraft/world/BlockView;Lnet/minecraft/util/math/BlockPos;Lnet/minecraft/entity/EntityType;)Ljava/lang/Boolean;
 
+# Methods used in block registration
+transitive-accessible method net/minecraft/block/Blocks register (Lnet/minecraft/registry/RegistryKey;Ljava/util/function/Function;Lnet/minecraft/block/AbstractBlock$Settings;)Lnet/minecraft/block/Block;
+transitive-accessible method net/minecraft/block/Blocks register (Lnet/minecraft/registry/RegistryKey;Lnet/minecraft/block/AbstractBlock$Settings;)Lnet/minecraft/block/Block;
+
 ### Generated access wideners below

gradle.properties

@@ -3,8 +3,8 @@ org.gradle.parallel=true
 fabric.loom.multiProjectOptimisation=true
 
 version=0.103.0
-minecraft_version=24w34a
-yarn_version=+build.1
+minecraft_version=24w35a
+yarn_version=+build.4
 loader_version=0.16.2
 installer_version=1.0.1