All Classes and Interfaces
Class
Description
A map meant to be used as the backing storage for custom
ApiLookup instances,
to implement a custom equivalent of BlockApiLookup#get.Deprecated, for removal: This API element is subject to removal in a future version.
A fast thread-safe copy-on-write map meant to be used as the backing storage for registered providers.
Armor renderers render worn armor items with custom code.
A registry for custom
AtlasSourceTypes.Class used to create and register
AttachmentTypes.A builder for creating
AttachmentTypes with finer control over their properties.A predicate that determines, for a specific attachment type, whether the data should be synchronized with a
player's client, given the player's
ServerPlayerEntity and the AttachmentTarget the data is linked to.Marks all objects on which data can be attached using
AttachmentTypes.An attachment allows "attaching" arbitrary data to various game objects (entities, block entities, worlds and chunks at the moment).
Callback for left-clicking ("attacking") a block.
Callback for left-clicking ("attacking") an entity.
Indicates that this
Event is auto-invoking:
it calls the event callback implemented by a context parameter type automatically and without registration.Provides methods for modifying biomes.
Allows
Biome properties to be modified.Provides an API to modify Biomes after they have been loaded and before they are used in the World.
Context given to a biome selector for deciding whether it applies to a biome or not.
Provides several convenient biome selectors that can be used with
BiomeModifications.A transfer variant storage view that contains a blank variant all the time (it's always empty), but may have a nonzero capacity.
Controls how sprite pixels will be blended with the scene.
A
BlockApiLookup bound to a ServerWorld and a position, providing much faster API access.An object that allows retrieving APIs from blocks in a world.
Deprecated.
Use
AttackBlockCallback instead and check for the block.Deprecated.
Replaced with transitive access wideners in Fabric Transitive Access Wideners (v1).
Use to associate blocks or fluids with block render layer other than default.
This class allows easy creation of
BlockSetTypes.Block state resolvers are responsible for mapping each
BlockState of a block to a GroupableModel.The context for block state resolution.
Represents a function that accepts a boolean-valued argument and produces a result.
Offers access to events related to the indication of a connected server's ability to receive packets in certain channels.
Offers access to events related to the indication of a connected server's ability to receive packets in certain channels.
Entrypoint to expose cauldrons to the Fluid Transfer API.
Manages client-sided commands and provides some related helper methods.
Callback for when client commands are registered to the dispatcher.
Offers access to events related to the configuration connection to a server on a logical client.
Deprecated.
replaced by
ClientConfigurationConnectionEvents.CompleteOffers access to configuration stage client-side networking functionalities.
A packet handler utilizing
CustomPayload.Context for a client gametest containing various helpful functions and functions to access the game.
Offers access to events related to the connection to a server on the client while the server is processing the client's login request.
Offers access to login stage client-side networking functionalities.
Offers access to events related to the connection to a server on a logical client.
Contains client side events triggered by block breaking.
Offers access to play stage client-side networking functionalities.
A thread-safe payload handler utilizing
CustomPayload.This event fires every tick when the attack key (left mouse button by default) is pressed
(including clicking and holding the attack key).
Contains client-side events triggered when receiving messages.
Contains client-side events triggered when sending messages.
Allows the use of tags by directly loading them from the installed mods.
The registry for custom
ColorResolvers.A
Storage wrapping multiple slotted storages.A
Storage wrapping multiple storages.Deprecated.
Please migrate to v2.
Callback for when a server registers all commands.
Deprecated.
Please migrate to v2.
Registry of items to 0.0-1.0 values, defining the chance of a given item
increasing the Composter block's level.
A context that allows an item-queried
Storage implementation to interact with its containing inventory,
such as a player inventory or an emptying or filling machine.Deprecated.
Please use
ConventionalBiomeTagsSee
BiomeTags for vanilla tags.Deprecated.
Please use
ConventionalBlockTagsSee
BlockTags for vanilla tags.Deprecated.
Please use
ConventionalEnchantmentTagsDeprecated.
Please use
ConventionalEntityTypeTagsSee
EntityTypeTags for vanilla tags.Deprecated.
Please use
ConventionalFluidTagsSee
FluidTags for vanilla tags.Deprecated.
Please use
ConventionalItemTagsSee
ItemTags for vanilla tags.See
StructureTags for vanilla tags.Allows an item to run custom logic when
ItemStack.damage(int, LivingEntity, EquipmentSlot) is called.Utility class for creating custom game rule categories outside of the categories
Minecraft provides.Interface that modders can implement to create new behaviors for
Ingredients.Serializer for a
CustomIngredient.An entry point for data generation.
Factory methods for the custom ingredients directly provided by Fabric API.
Events to modify the default
ComponentMap of items.Dimensional renderers render world specific visuals of a world.
Contains methods for registering and accessing dynamic registries.
Flags for configuring dynamic registry syncing.
This event gets triggered before a dynamic registry is being loaded.
A view providing access to the registries that are currently being loaded.
Base implementation of a fluid storage for an empty item.
An enum that describes the contexts in which the game checks whether an enchantment can be applied to an item.
Events relating to enchantments, allowing for finer control of what enchantments can apply to different items.
Determines where an enchantment has been loaded from.
An object that allows retrieving APIs from entities.
Events related to elytra flight for living entities.
A helpers for registering entity model layers and providers for the layer's textured model data.
Helper class for registering EntityRenderers.
Contains a function to register an entity selector option.
Events about the sleep of living entities.
Events related to a tracking entities within a player's view distance.
A provider for the preferred equipment slot of an item.
Base class for Fabric's event implementations.
Helper for creating
Event classes.An extension of
NamedScreenHandlerFactory that can write additional data to a screen opening packet.A
ScreenHandlerType for an extended screen handler that
synchronizes additional data to the client when it is opened.A factory for creating screen handler instances from
additional opening data.
A
Storage that supports extraction, and not insertion.Interface for baked models that output meshes with enhanced rendering features.
Fabric-provided helper methods for
BakedModelManager.General-purpose Fabric-provided extensions for
Block subclasses.General-purpose Fabric-provided extensions for
BlockEntityType.Use this builder to create a
BlockEntityType.Fabric-provided extensions for
BlockLootTableGenerator.Extend this class and implement
FabricBlockLootTableProvider.generate().General-purpose Fabric-provided extensions for
BlockState, matching the functionality provided in FabricBlock.General-purpose Fabric-provided extensions for
BlockView subclasses.An extension of
BrewingRecipeRegistry.Builder to support ingredients.Use this event to register custom brewing recipes.
Extensions to
CommandSource for client-sided commands.The
fabric-client-gametest entrypoint interface.Extend this class and implement
FabricCodecDataProvider.configure(BiConsumer, RegistryWrapper.WrapperLookup).Fabric-provided extensions for
ComponentMap.Builder.Fabric provided extensions to
CreativeInventoryScreen.An extension to vanilla's
DataGenerator providing mod specific data, and helper functions.A factory of a data provider.
A factory of a data provider.
Extends
DataOutput to keep track of the ModContainer that it originated from.Allows registering custom default attributes for living entities.
A provider to help with data-generation of dynamic registry objects,
such as biomes, features, or message types.
Extend this class and implement
FabricEntityLootTableProvider.generate().Fabric extension to
EntitySelectorReader, implemented
using interface injection.General-purpose Fabric-provided extensions for
EntityType.General-purpose Fabric-provided extensions for
EntityType.Builder.A builder for additional properties of a living entity, use via
FabricEntityType.Builder.createLiving(EntityType.EntityFactory, SpawnGroup, UnaryOperator).A builder for additional properties of a mob entity, use via
FabricEntityType.Builder.createMob(EntityType.EntityFactory, SpawnGroup, UnaryOperator).Deprecated.
replace with
EntityType.BuilderDeprecated.
use
invalid reference
EntityType.Builder#createLiving(EntityType.EntityFactory, SpawnGroup, UnaryOperator)Deprecated.
An extended game rule visitor which supports Fabric's own rule types.
This interface can be optionally implemented on your test class.
Fabric-provided extensions for
Ingredient.General-purpose Fabric-provided extensions for
Item subclasses.Fabric-provided extensions for
Item.Settings.Contains a method to create an item group builder.
This class allows the entries of item groups to be modified by the events in
ItemGroupEvents.Fabric-provided extensions for
ItemStack.Deprecated.
Please migrate to v1.
Deprecated.
Deprecated.
Please use
FabricLootPoolBuilder instead.Convenience extensions to
LootPool.Builder
for adding pre-built objects or collections.Deprecated.
use
FabricLootTableBuilder instead.Convenience extensions to
LootTable.Builder
for adding pre-built objects or collections and modifying loot pools.A base interface for Loot table providers.
Methods for creating particle types, both simple and using an existing attribute factory.
General-purpose Fabric-provided extensions for
Registry objects.Used to create custom registries, with specified registry attributes.
An extension to
NamedScreenHandlerFactory.Fabric-provided extensions for
ServerConfigurationNetworkHandler.General-purpose Fabric-provided extensions for
ServerRecipeManager class.General purpose Fabric-provided extensions to
SoundInstance.FabricSpriteProvider.
General-purpose Fabric-provided extensions for
TagKey subclasses.Implement this class (or one of the inner classes) to generate a tag list.
Extend this class to create
BlockEntityType tags in the "/block_entity_type" tag directory.Extend this class to create
Block tags in the "/blocks" tag directory.Extend this class to create
Enchantment tags in the "/enchantments" tag directory.Extend this class to create
EntityType tags in the "/entity_types" tag directory.Extend this class to create
Fluid tags in the "/fluids" tag directory.Extend this class to create
Item tags in the "/items" tag directory.A "fake player" is a
ServerPlayerEntity that is not a human player.A base
Storage implementation that delegates every call to another storage,
except that it only allows insertion or extraction if FilteringStorage.canInsert(T) or FilteringStorage.canExtract(T) allows it respectively.A registry for shovel flattening interactions.
Constants for fluid transfer.
Interface for handling the rendering of a FluidState.
Registry for
FluidRenderHandler instances.A class containing some utilities for rendering fluids.
Access to
Storage<FluidVariant> instances.Helper functions to work with fluid storages.
An immutable association of a still fluid and data components.
Defines the common attributes of fluid variants of a given Fluid.
Common fluid variant attributes, accessible both client-side and server-side.
Defines how fluid variants of a given Fluid should be displayed to clients.
Client-side display of fluid variants.
Contains events to aid in modifying fuels.
Use this event to register custom fuels.
Use this event to register custom fuels.
Base implementation of a fluid storage for a full item.
A utility class containing factory methods to create game rule types.
A utility class which allows for registration of game rules.
Controls how glint should be applied.
Callback for when hud layers are registered.
Deprecated.
Use
HudLayerRegistrationCallback instead.Interface for "identifiable" resource reload listeners.
A hud layer that has an identifier attached for use in
LayeredDrawerWrapper.A
Storage that supports insertion, and not extraction.Called when the world renderer reloads, usually as result of changing resource pack
or video configuration, or when the player types F3+A in the debug screen.
An implementation of
Storage<ItemVariant> for vanilla's Inventory, SidedInventory and PlayerInventory.An object that allows retrieving APIs from item stacks.
Holds events related to
ItemGroups.Access to
Storage<ItemVariant> instances.An immutable count-less ItemStack, i.e.
Provides a callback for setting the sort priority of object keys in generated JSON files.
Helper for registering
KeyBindings.Deprecated.
Please migrate to v1.
A registry to associate block states with specific path node types.
A functional interface that provides the
PathNodeType, given the block state world and position.Generic provider, this is a marker interface.
A functional interface that provides the
PathNodeType, given the block state.A layered drawer that has an identifier attached to each layer and methods to add layers in specific positions.
Called when
feature renderers for a living entity renderer are registered.A delegate object used to help register feature renderers for an entity renderer.
Events related to living entity
FeatureRenderers.Represents something that supports sending packets to login channels.
Deprecated.
Please use
LootTableEvents instead.Events for manipulating loot tables.
Deprecated.
Deprecated.
Deprecated.
Deprecated.
Use
LootTableSource instead.Describes where a loot table has been loaded from.
Finds standard
RenderMaterial instances used to communicate
quad rendering characteristics to the renderer.Getter methods for
RenderMaterial (immutable) and MaterialFinder (mutable).A bundle of
QuadView instances encoded by the renderer, typically
via MutableMesh.immutableCopy().Provides custom comparator output for minecarts resting on detector rails.
A registry for custom minecart comparator logic.
Collection of utilities for model implementations.
A model loading plugin is used to extend the model loading process through the passed
ModelLoadingPlugin.Context object.Contains interfaces for the events that can be used to modify models at different points in the loading and baking
process.
The context for an after bake model modification event.
The context for an after bake block model modification event.
The context for a before bake model modification event.
The context for a before bake block model modification event.
The context for an on load model modification event.
The context for an on load block model modification event.
To achieve a predictable order for biome modifiers, and to aid with mod compatibility, modifiers need to declare
the phase in which they will be applied.
Interface implemented by mod-provided resource packs.
A bundle of
MutableQuadView instances encoded by the renderer that
can have more quads added to it.A mutable
QuadView instance.Deprecated.
Use the constants in
NbtElement instead.API that exposes the internals of Minecraft's nether biome code.
Provides methods for registering oxidizable and waxable blocks.
Helper methods for working with and creating
PacketByteBufs.Represents something that supports sending packets to channels.
Registry for adding particle factories on the client for
particle types created using FabricParticleTypes (or otherwise).
A pending particle factory.
Events related to particle rendering.
A registry for payload types.
Contains server side events triggered by block breaking.
A
Storage<ItemVariant> implementation for a PlayerInventory.Helper methods to lookup players in a server.
Contains events triggered by server players requesting to pick items from the world.
This class provides utilities to create a
PointOfInterestType.A model loading plugin is used to extend the model loading process through the passed
ModelLoadingPlugin.Context object.Bundles a
PreparableModelLoadingPlugin with its corresponding PreparableModelLoadingPlugin.DataLoader
for retrieval through PreparableModelLoadingPlugin.getAll().Specialized
MutableQuadView that supports transformers and
sends quads to some destination, such as a mesh builder or rendering.Interface for reading quad data encoded in
Meshes.An event for when an entry is added to a registry.
The remapping process functions as follows:
RegistryEntryRemovedCallbacks are called to remove any objects culled in the process, with the old numeric ID.
Deprecated.
Use
FabricBlockView instead.Deprecated.
Use
RenderDataBlockEntity instead.Extensions that allow
BlockEntity subclasses to provide render data.Interface for rendering plug-ins that provide enhanced capabilities
for model lighting, buffering and rendering.
All model quads have an associated render material governing
how the quad will be rendered.
An immutable object storing both a resource and an amount, provided for convenience.
A resource condition.
Contains default resource conditions and the condition registry.
A type of resource conditions.
Helper for working with
ResourceManager instances, and other resource loader generalities.Represents the resource pack activation type.
This class contains default keys for various Minecraft resource reload listeners.
Offers access to events related to the indication of a connected client's ability to receive packets in certain channels.
Offers access to events related to the indication of a connected client's ability to receive packets in certain channels.
Holds events related to
Screens.Events related to use of the keyboard in a
Screen.Events related to use of the mouse in a
Screen.Utility methods related to screens.
Provides a method for registering sculk sensor frequencies.
Offers access to events related to the connection to a client on a logical server while a client is configuring.
Offers access to configuration stage server-side networking functionalities.
A packet handler utilizing
CustomPayload.Events related to entities in combat.
Events related to an entity being moved to another world.
Various server-side only events related to living entities.
Offers access to events related to the connection to a client on a logical server while a client is logging in.
Offers access to login stage server-side networking functionalities.
Allows blocking client log-in until all futures passed into
ServerLoginNetworking.LoginSynchronizer.waitFor(Future) are completed.A class for registering a
MessageDecorator.Contains server-side events triggered when broadcasting messages.
Offers access to events related to the connection to a client on a logical server while a client is in game.
Deprecated.
Use the more general
ServerLivingEntityEvents.ALLOW_DEATH event instead and check for instanceof ServerPlayerEntity.Offers access to play stage server-side networking functionalities.
A thread-safe packet handler utilizing
CustomPayload.Contains events that are triggered on the server every tick.
A hint to the renderer about how the quad is intended to be shaded, for example through ambient occlusion and
diffuse shading.
Optional helper class that can be implemented on block entities that wish to provide a sided fluid storage
and/or a sided item storage without having to register a provider for each block entity type.
A simple fluid render handler that uses and loads sprites given by their
identifiers.
A simplified version of the "resource reload listener" interface, hiding the
peculiarities of the API.
A simplified version of the "resource reload listener" interface, hiding the
peculiarities of the API and ensuring all data is loaded on the main thread.
A storage that can store a single fluid variant at any given time.
A storage that can store a single item variant at any given time.
A storage that is also its only storage view.
An item variant storage backed by an
ItemStack.Base implementation of a fixed-capacity "continuous" storage for item-provided storage APIs.
A storage that can store a single transfer variant at any given time.
A
Storage implementation made of indexed slots.A base participant implementation that modifies itself during transactions,
saving snapshots of its state in objects of type
T in case it needs to revert to a previous state.Allows registering special renderers for certain blocks, such that they are used when
LoadedBlockEntityModels.render(net.minecraft.block.Block, net.minecraft.item.ModelTransformationMode, net.minecraft.client.util.math.MatrixStack, net.minecraft.client.render.VertexConsumerProvider, int, int) is invoked.Indexes a texture atlas to allow fast lookup of Sprites from
baked vertex coordinates.
An object that can store resources.
Preconditions that can be used when working with storages.
Helper functions to work with
Storages.A view of a single stored resource in a
Storage, for use with Storage.iterator().A registry for axe stripping interactions.
Deprecated.
Please use
TagUtilA Helper class for checking whether a
TagKey contains some entry.Context for a client gametest containing various helpful functions while a client world is open.
Context for a client gametest containing various helpful functions while an in-process dedicated server is running.
The client gametest input handler used to simulate inputs to the client.
Base class for screenshot customization options common to taking screenshots and comparing them.
An algorithm for finding a template subimage (the "needle") in a screenshot (the "haystack").
A thin wrapper around a raw image data array, so that algorithms can directly access the array which may be more
efficient than going through a
NativeImage each time.Options for comparing screenshots.
Options to customize a screenshot.
Context for a connection to a dedicated server containing various helpful functions while the connection is alive.
Context for a client gametest containing various helpful functions while a server (integrated or dedicated) is
running.
Context for a client gametest containing various helpful functions while a singleplayer game is open.
A builder used for creating singleplayer worlds and dedicated servers.
A handle for a singleplayer world save.
API that exposes some internals of the minecraft default biome source for The End.
A registry for hoe tilling interactions.
Allows registering a mapping from
TooltipData to TooltipComponent.Utilities to help with registration of trade offers.
A builder for rebalanced wandering trader offers.
A global operation where participants guarantee atomicity: either the whole operation succeeds,
or it is completely aborted and rolled back.
A subset of a
Transaction that lets participants properly take part in transactions, manage their state,
or open nested transactions, but does not allow them to close the transaction they are passed.A callback that is invoked when a transaction is closed.
A callback that is invoked after the outer transaction is closed.
The result of a transaction operation.
An immutable association of an immutable object instance (for example
Item or Fluid) and data components.Represents a boolean value which can be true, false or refer to a default value.
Allows creating custom unbaked models by overriding the parsing of JSON model files.
An interface to be implemented by models that wrap and replace another model, such as
WrapperBakedModel.Callback for right-clicking ("using") a block.
Callback for right-clicking ("using") an entity.
Callback for right-clicking ("using") an item.
A type of game rule which can validate an input.
Registries for modifying villager interactions that
villagers have with the world.
Deprecated.
Replaced by access widener for
VillagerProfession(java.lang.String, java.util.function.Predicate<net.minecraft.registry.entry.RegistryEntry<net.minecraft.world.poi.PointOfInterestType>>, java.util.function.Predicate<net.minecraft.registry.entry.RegistryEntry<net.minecraft.world.poi.PointOfInterestType>>, com.google.common.collect.ImmutableSet<net.minecraft.item.Item>, com.google.common.collect.ImmutableSet<net.minecraft.block.Block>, net.minecraft.sound.SoundEvent)
in Fabric Transitive Access Wideners (v1).Deprecated.
Replaced by access wideners for
VillagerType.create(java.lang.String) and VillagerType.BIOME_TO_TYPE
in Fabric Transitive Access Wideners (v1).This class allows easy creation of
WoodTypes.Except as noted below, the properties exposed here match the parameters passed to
WorldRenderer.render(net.minecraft.client.util.ObjectAllocator, net.minecraft.client.render.RenderTickCounter, boolean, net.minecraft.client.render.Camera, net.minecraft.client.render.GameRenderer, org.joml.Matrix4f, org.joml.Matrix4f).Used in
WorldRenderEvents.BLOCK_OUTLINE to convey the parameters normally sent to
WorldRenderer.drawBlockOutline.Mods should use these events to introduce custom rendering during
WorldRenderer.render(net.minecraft.client.util.ObjectAllocator, net.minecraft.client.render.RenderTickCounter, boolean, net.minecraft.client.render.Camera, net.minecraft.client.render.GameRenderer, org.joml.Matrix4f, org.joml.Matrix4f)
without adding complicated and conflict-prone injections there.A simple implementation of
GroupableModel that delegates all method calls to the WrapperGroupableModel.wrapped field.A simple implementation of
UnbakedModel that delegates all method calls to the wrapped field.
ApiLookupMap.LookupConstructorshould be used instead as it also passes the identifier.