Deprecated API

Contents

• Terminally Deprecated
• Interfaces
• Classes
• Enum Classes
• Fields
• Methods

Terminally Deprecated Elements

Element	Description
net.fabricmc.fabric.api.client.datagen.v1.builder.SoundTypeBuilder.source(SoundSource)	Source is not a field interpreted by vanilla in the sounds file, calling this method will have no effect.
net.fabricmc.fabric.api.event.EventFactory.invalidate()	Do not use, will be removed in a future release.
net.fabricmc.fabric.api.lookup.v1.custom.ApiLookupMap.create(ApiLookupMap.LookupFactory<L>)	ApiLookupMap.LookupConstructor should be used instead of lookup factory, to expose the identifier.
net.fabricmc.fabric.api.lookup.v1.custom.ApiLookupMap.LookupFactory	ApiLookupMap.LookupConstructor should be used instead as it also passes the identifier.

Deprecated Interfaces

Interface	Description
net.fabricmc.fabric.api.block.BlockAttackInteractionAware	Use AttackBlockCallback instead and check for the block. This gives more control over the different cancellation outcomes.
net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationConnectionEvents.Ready	replaced by ClientConfigurationConnectionEvents.Complete
net.fabricmc.fabric.api.client.rendering.v1.HudRenderCallback	Use HudElementRegistry instead.
net.fabricmc.fabric.api.entity.event.v1.ServerPlayerEvents.AllowDeath	Use the more general ServerLivingEntityEvents.ALLOW_DEATH event instead and check for instanceof ServerPlayer.
net.fabricmc.fabric.api.lookup.v1.custom.ApiLookupMap.LookupFactory	ApiLookupMap.LookupConstructor should be used instead as it also passes the identifier.
net.fabricmc.fabric.api.resource.IdentifiableResourceReloadListener	Use ResourceLoader.registerReloadListener(Identifier, PreparableReloadListener) and ResourceLoader.addListenerOrdering(Identifier, Identifier) instead.
net.fabricmc.fabric.api.resource.ModResourcePack	See ModPackResources.
net.fabricmc.fabric.api.resource.ResourceManagerHelper
net.fabricmc.fabric.api.resource.SimpleResourceReloadListener	Use SimpleReloadListener instead.
net.fabricmc.fabric.api.resource.SimpleSynchronousResourceReloadListener	Use ResourceManagerReloadListener directly.

Deprecated Classes

Class	Description
net.fabricmc.fabric.api.client.rendering.v1.BlockEntityRendererRegistry	Replaced with transitive access wideners in Fabric Transitive Access Wideners (v1).
net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry	Replaced with transitive access wideners in Fabric Transitive Access Wideners (v1).
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder	replace with EntityType.Builder
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Living	use FabricEntityType.Builder.createLiving(EntityType.EntityFactory, MobCategory, UnaryOperator)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Mob
net.fabricmc.fabric.api.resource.ResourceReloadListenerKeys	Use ResourceReloaderKeys instead.
net.fabricmc.fabric.api.util.NbtType	Use the constants in Tag instead.

Deprecated Enum Classes

Enum Class	Description
net.fabricmc.fabric.api.resource.ResourcePackActivationType

Deprecated Fields

Field	Description
net.fabricmc.fabric.api.client.networking.v1.ClientConfigurationConnectionEvents.READY	replaced by ClientConfigurationConnectionEvents.COMPLETE
net.fabricmc.fabric.api.entity.event.v1.ServerPlayerEvents.ALLOW_DEATH	Use the more general ServerLivingEntityEvents.ALLOW_DEATH event instead and check for instanceof ServerPlayer.
net.fabricmc.fabric.api.event.lifecycle.v1.ServerChunkEvents.CHUNK_GENERATE	use ServerChunkEvents.CHUNK_LOAD directly instead

Deprecated Methods

Method	Description
net.fabricmc.fabric.api.attachment.v1.AttachmentRegistry.builder()
net.fabricmc.fabric.api.biome.v1.BiomeModificationContext.EffectsContext.setFogColor(int)	Set the fog color using environment attributes instead
net.fabricmc.fabric.api.biome.v1.BiomeModificationContext.EffectsContext.setMusicVolume(float)	Set the music volume using environment attributes instead
net.fabricmc.fabric.api.biome.v1.BiomeModificationContext.EffectsContext.setSkyColor(int)	Set the sky color using environment attributes instead
net.fabricmc.fabric.api.biome.v1.BiomeModificationContext.EffectsContext.setWaterFogColor(int)	Set the water fog color using environment attributes instead
net.fabricmc.fabric.api.client.datagen.v1.builder.SoundTypeBuilder.source(SoundSource)	Source is not a field interpreted by vanilla in the sounds file, calling this method will have no effect.
net.fabricmc.fabric.api.client.screen.v1.Screens.getFont(Screen)	Use Screen.getFont() directly
net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator.getBuiltinDatapack(boolean, String)	Please use FabricDataGenerator.createBuiltinResourcePack(Identifier)
net.fabricmc.fabric.api.datagen.v1.FabricDataGenerator.getVanillaPack(boolean)	Please use FabricDataGenerator.createPack()
net.fabricmc.fabric.api.event.EventFactory.getHandlerName(Object)	This is not to be used in events anymore.
net.fabricmc.fabric.api.event.EventFactory.invalidate()	Do not use, will be removed in a future release.
net.fabricmc.fabric.api.event.EventFactory.isProfilingEnabled()	Always returns false, do not use. This is not to be used in events anymore, standard Java profilers will do fine.
net.fabricmc.fabric.api.event.registry.FabricRegistryBuilder.create(Class<T>, Identifier)	Please migrate to FabricRegistryBuilder.create(ResourceKey)
net.fabricmc.fabric.api.event.registry.FabricRegistryBuilder.createDefaulted(Class<T>, Identifier, Identifier)	Please migrate to FabricRegistryBuilder.createDefaulted(ResourceKey, Identifier)
net.fabricmc.fabric.api.lookup.v1.custom.ApiLookupMap.create(ApiLookupMap.LookupFactory<L>)	ApiLookupMap.LookupConstructor should be used instead of lookup factory, to expose the identifier.
net.fabricmc.fabric.api.menu.v1.ExtendedMenuType.create(int, Inventory)	Use ExtendedMenuType.create(int, Inventory, Object) instead.
net.fabricmc.fabric.api.object.builder.v1.block.entity.FabricBlockEntityTypeBuilder.build(Type<?>)	Use FabricBlockEntityTypeBuilder.build() instead.
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.build(ResourceKey<EntityType<?>>)	use EntityType.Builder.build(net.minecraft.resources.ResourceKey)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.create()	use EntityType.Builder.createNothing(MobCategory)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.create(MobCategory)	use EntityType.Builder.createNothing(MobCategory)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.create(MobCategory, EntityType.EntityFactory<T>)	use EntityType.Builder.of(EntityType.EntityFactory, MobCategory)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.createLiving()	use FabricEntityType.Builder.createLiving(EntityType.EntityFactory, MobCategory, UnaryOperator)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.createMob()	use FabricEntityType.Builder.createMob(EntityType.EntityFactory, MobCategory, UnaryOperator)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.dimensions(EntityDimensions)	use EntityType.Builder.sized(float, float)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.disableSaving()	use EntityType.Builder.noSave()
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.disableSummon()	use EntityType.Builder.noSummon()
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.entityFactory(EntityType.EntityFactory<N>)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.fireImmune()	use EntityType.Builder.fireImmune()
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.forceTrackedVelocityUpdates(boolean)	use FabricEntityTypeBuilder.trackRangeBlocks(int)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Living.build(ResourceKey<EntityType<?>>)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Living.defaultAttributes(Supplier<AttributeSupplier.Builder>)	use FabricEntityType.Builder.Living.defaultAttributes(Supplier)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Living.trackable(int, int)	use FabricEntityTypeBuilder.Living.trackRangeBlocks(int), FabricEntityTypeBuilder.Living.trackedUpdateRate(int) and FabricEntityTypeBuilder.Living.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Living.trackable(int, int, boolean)	use FabricEntityTypeBuilder.Living.trackRangeBlocks(int), FabricEntityTypeBuilder.Living.trackedUpdateRate(int) and FabricEntityTypeBuilder.Living.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Mob.spawnPlacement(SpawnPlacementType, Heightmap.Types, SpawnPlacements.SpawnPredicate<T>)	use FabricEntityType.Builder.Mob.spawnPlacement(SpawnPlacementType, Heightmap.Types, SpawnPlacements.SpawnPredicate)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Mob.trackable(int, int)	use FabricEntityTypeBuilder.Mob.trackRangeBlocks(int), FabricEntityTypeBuilder.Mob.trackedUpdateRate(int) and FabricEntityTypeBuilder.Mob.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.Mob.trackable(int, int, boolean)	use FabricEntityTypeBuilder.Mob.trackRangeBlocks(int), FabricEntityTypeBuilder.Mob.trackedUpdateRate(int) and FabricEntityTypeBuilder.Mob.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.mobCategory(MobCategory)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.requires(FeatureFlag...)	use EntityType.Builder.requiredFeatures(FeatureFlag...)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.spawnableFarFromPlayer()	use EntityType.Builder.canSpawnFarFromPlayer()
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.specificSpawnBlocks(Block...)	use EntityType.Builder.immuneTo(Block...)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.trackable(int, int)	use FabricEntityTypeBuilder.trackRangeBlocks(int), FabricEntityTypeBuilder.trackedUpdateRate(int) and FabricEntityTypeBuilder.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.trackable(int, int, boolean)	use FabricEntityTypeBuilder.trackRangeBlocks(int), FabricEntityTypeBuilder.trackedUpdateRate(int) and FabricEntityTypeBuilder.forceTrackedVelocityUpdates(boolean)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.trackedUpdateRate(int)	use FabricEntityTypeBuilder.trackRangeBlocks(int)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.trackRangeBlocks(int)	use FabricEntityTypeBuilder.trackRangeChunks(int)
net.fabricmc.fabric.api.object.builder.v1.entity.FabricEntityTypeBuilder.trackRangeChunks(int)	use FabricEntityTypeBuilder.trackRangeBlocks(int)
net.fabricmc.fabric.api.registry.VillagerInteractionRegistries.registerGatherableItem(ItemLike)	Add items to the minecraft:villager_picks_up item tag instead.
net.fabricmc.fabric.api.resource.ResourceManagerHelper.addReloadListener(IdentifiableResourceReloadListener)	Use ResourceLoader.registerReloadListener(Identifier, PreparableReloadListener) instead.
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerBuiltinResourcePack(Identifier, String, ModContainer, boolean)	Please use ResourceManagerHelper.registerBuiltinResourcePack(Identifier, ModContainer, ResourcePackActivationType) instead, the sub path should be removed in a future release in favor of the identifier path.
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerBuiltinResourcePack(Identifier, ModContainer, String, ResourcePackActivationType)	Use ResourceManagerHelper.registerBuiltinResourcePack(Identifier, ModContainer, Component, ResourcePackActivationType) instead.
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerBuiltinResourcePack(Identifier, ModContainer, ResourcePackActivationType)	See ResourceLoader.registerBuiltinPack(Identifier, ModContainer, PackActivationType)
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerBuiltinResourcePack(Identifier, ModContainer, Component, ResourcePackActivationType)	See ResourceLoader.registerBuiltinPack(Identifier, ModContainer, Component, PackActivationType)
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerReloadListener(IdentifiableResourceReloadListener)	Use ResourceLoader.registerReloadListener(Identifier, PreparableReloadListener) instead.
net.fabricmc.fabric.api.resource.ResourceManagerHelper.registerReloadListener(Identifier, Function<HolderLookup.Provider, IdentifiableResourceReloadListener>)	Use ResourceLoader.REGISTRY_LOOKUP_KEY with PreparableReloadListener.SharedState, or DataResourceLoader.registerReloadListener(Identifier, Function) instead.
net.fabricmc.fabric.api.transfer.v1.transaction.Transaction.getCurrentUnsafe()	Only use if you absolutely need it, there is almost always a better way.