yarn 1.21.1+build.1 API

Packages

Package	Description
com.mojang.blaze3d.platform
com.mojang.blaze3d.systems
net.minecraft	The base package for all Minecraft classes.
net.minecraft.advancement
net.minecraft.advancement.criterion
net.minecraft.block
net.minecraft.block.cauldron	Provides the cauldron behavior system, which determines what happens when a player interacts with a cauldron.
net.minecraft.block.dispenser
net.minecraft.block.entity
net.minecraft.block.enums
net.minecraft.block.jukebox
net.minecraft.block.pattern
net.minecraft.block.piston
net.minecraft.block.spawner
net.minecraft.block.vault
net.minecraft.client
net.minecraft.client.color.block
net.minecraft.client.color.item
net.minecraft.client.color.world
net.minecraft.client.font
net.minecraft.client.gl
net.minecraft.client.gui
net.minecraft.client.gui.hud
net.minecraft.client.gui.hud.debug
net.minecraft.client.gui.hud.spectator
net.minecraft.client.gui.navigation
net.minecraft.client.gui.screen
net.minecraft.client.gui.screen.advancement
net.minecraft.client.gui.screen.ingame
net.minecraft.client.gui.screen.multiplayer
net.minecraft.client.gui.screen.narration	Contains the screen narrator for building narration messages.
net.minecraft.client.gui.screen.option
net.minecraft.client.gui.screen.pack
net.minecraft.client.gui.screen.recipebook
net.minecraft.client.gui.screen.report
net.minecraft.client.gui.screen.world
net.minecraft.client.gui.tab
net.minecraft.client.gui.tooltip
net.minecraft.client.gui.widget
net.minecraft.client.input
net.minecraft.client.item
net.minecraft.client.main
net.minecraft.client.model
net.minecraft.client.network
net.minecraft.client.network.message
net.minecraft.client.option
net.minecraft.client.particle
net.minecraft.client.realms
net.minecraft.client.realms.dto
net.minecraft.client.realms.exception
net.minecraft.client.realms.gui
net.minecraft.client.realms.gui.screen
net.minecraft.client.realms.task
net.minecraft.client.realms.util
net.minecraft.client.recipebook
net.minecraft.client.render
net.minecraft.client.render.block
net.minecraft.client.render.block.entity
net.minecraft.client.render.chunk
net.minecraft.client.render.debug
net.minecraft.client.render.entity
net.minecraft.client.render.entity.animation
net.minecraft.client.render.entity.feature
net.minecraft.client.render.entity.model
net.minecraft.client.render.item
net.minecraft.client.render.model
net.minecraft.client.render.model.json
net.minecraft.client.resource
net.minecraft.client.resource.language
net.minecraft.client.resource.metadata
net.minecraft.client.resource.server
net.minecraft.client.search
net.minecraft.client.session
net.minecraft.client.session.report
net.minecraft.client.session.report.log
net.minecraft.client.session.telemetry
net.minecraft.client.sound
net.minecraft.client.texture
net.minecraft.client.texture.atlas
net.minecraft.client.toast
net.minecraft.client.tutorial
net.minecraft.client.util
net.minecraft.client.util.math
net.minecraft.client.world
net.minecraft.command
net.minecraft.command.argument
net.minecraft.command.argument.packrat
net.minecraft.command.argument.serialize
net.minecraft.command.suggestion
net.minecraft.component
net.minecraft.component.type
net.minecraft.data
net.minecraft.data.client
net.minecraft.data.dev
net.minecraft.data.family
net.minecraft.data.report
net.minecraft.data.server
net.minecraft.data.server.advancement
net.minecraft.data.server.advancement.vanilla
net.minecraft.data.server.loottable
net.minecraft.data.server.loottable.rebalance
net.minecraft.data.server.loottable.vanilla
net.minecraft.data.server.recipe
net.minecraft.data.server.tag
net.minecraft.data.server.tag.rebalance
net.minecraft.data.server.tag.vanilla
net.minecraft.data.validate
net.minecraft.datafixer
net.minecraft.datafixer.fix
net.minecraft.datafixer.mapping
net.minecraft.datafixer.schema
net.minecraft.enchantment
net.minecraft.enchantment.effect
net.minecraft.enchantment.effect.entity
net.minecraft.enchantment.effect.value
net.minecraft.enchantment.provider
net.minecraft.entity
net.minecraft.entity.ai
net.minecraft.entity.ai.brain	This and its subpackages make up the brain system used by some modern Minecraft entities, such as villagers, piglins, and axolotls.
net.minecraft.entity.ai.brain.sensor
net.minecraft.entity.ai.brain.task
net.minecraft.entity.ai.control
net.minecraft.entity.ai.goal	The basic AI system for Minecraft living entities.
net.minecraft.entity.ai.pathing
net.minecraft.entity.attribute
net.minecraft.entity.boss
net.minecraft.entity.boss.dragon
net.minecraft.entity.boss.dragon.phase
net.minecraft.entity.damage
net.minecraft.entity.data
net.minecraft.entity.decoration
net.minecraft.entity.decoration.painting
net.minecraft.entity.effect
net.minecraft.entity.mob
net.minecraft.entity.passive
net.minecraft.entity.player
net.minecraft.entity.projectile
net.minecraft.entity.projectile.thrown
net.minecraft.entity.raid
net.minecraft.entity.vehicle
net.minecraft.fluid
net.minecraft.inventory
net.minecraft.item
net.minecraft.item.map
net.minecraft.item.tooltip
net.minecraft.item.trim
net.minecraft.loot
net.minecraft.loot.condition
net.minecraft.loot.context
net.minecraft.loot.entry
net.minecraft.loot.function
net.minecraft.loot.operator
net.minecraft.loot.provider.nbt
net.minecraft.loot.provider.number
net.minecraft.loot.provider.score
net.minecraft.nbt	The Named Binary Tag (NBT) data format.
net.minecraft.nbt.scanner
net.minecraft.nbt.visitor
net.minecraft.network
net.minecraft.network.codec
net.minecraft.network.encoding
net.minecraft.network.encryption
net.minecraft.network.handler
net.minecraft.network.listener
net.minecraft.network.message
net.minecraft.network.packet
net.minecraft.network.packet.c2s.common
net.minecraft.network.packet.c2s.config
net.minecraft.network.packet.c2s.handshake
net.minecraft.network.packet.c2s.login
net.minecraft.network.packet.c2s.play
net.minecraft.network.packet.c2s.query
net.minecraft.network.packet.s2c.common
net.minecraft.network.packet.s2c.config
net.minecraft.network.packet.s2c.custom
net.minecraft.network.packet.s2c.login
net.minecraft.network.packet.s2c.play
net.minecraft.network.packet.s2c.query
net.minecraft.network.state
net.minecraft.obfuscate
net.minecraft.particle
net.minecraft.potion
net.minecraft.predicate
net.minecraft.predicate.block
net.minecraft.predicate.collection
net.minecraft.predicate.entity
net.minecraft.predicate.item
net.minecraft.recipe
net.minecraft.recipe.book
net.minecraft.recipe.input
net.minecraft.registry
net.minecraft.registry.entry
net.minecraft.registry.tag
net.minecraft.resource	Provides resources to Minecraft, including resource access, provision, and reloading.
net.minecraft.resource.featuretoggle
net.minecraft.resource.fs
net.minecraft.resource.metadata
net.minecraft.scoreboard
net.minecraft.scoreboard.number
net.minecraft.screen
net.minecraft.screen.slot
net.minecraft.server
net.minecraft.server.chase
net.minecraft.server.command
net.minecraft.server.dedicated
net.minecraft.server.dedicated.command
net.minecraft.server.dedicated.gui
net.minecraft.server.filter
net.minecraft.server.function
net.minecraft.server.integrated
net.minecraft.server.network
net.minecraft.server.rcon
net.minecraft.server.world
net.minecraft.sound
net.minecraft.stat
net.minecraft.state
net.minecraft.state.property
net.minecraft.structure
net.minecraft.structure.pool
net.minecraft.structure.pool.alias
net.minecraft.structure.processor
net.minecraft.structure.rule
net.minecraft.structure.rule.blockentity
net.minecraft.test
net.minecraft.text
net.minecraft.unused.packageinfo
net.minecraft.util	Contains utility method classes, various enums, serialization helpers, and miscellaneous classes.
net.minecraft.util.annotation
net.minecraft.util.collection
net.minecraft.util.crash
net.minecraft.util.dynamic
net.minecraft.util.function
net.minecraft.util.hit
net.minecraft.util.logging
net.minecraft.util.math
net.minecraft.util.math.floatprovider
net.minecraft.util.math.intprovider
net.minecraft.util.math.noise
net.minecraft.util.math.random
net.minecraft.util.path
net.minecraft.util.profiler
net.minecraft.util.profiler.log
net.minecraft.util.profiling.jfr
net.minecraft.util.profiling.jfr.event
net.minecraft.util.profiling.jfr.sample
net.minecraft.util.shape
net.minecraft.util.thread
net.minecraft.village
net.minecraft.village.raid
net.minecraft.world
net.minecraft.world.biome
net.minecraft.world.biome.source
net.minecraft.world.biome.source.util
net.minecraft.world.block
net.minecraft.world.border
net.minecraft.world.chunk
net.minecraft.world.chunk.light
net.minecraft.world.dimension
net.minecraft.world.entity
net.minecraft.world.event
net.minecraft.world.event.listener
net.minecraft.world.explosion
net.minecraft.world.gen
net.minecraft.world.gen.blockpredicate
net.minecraft.world.gen.carver
net.minecraft.world.gen.chunk
net.minecraft.world.gen.chunk.placement
net.minecraft.world.gen.densityfunction
net.minecraft.world.gen.feature
net.minecraft.world.gen.feature.size
net.minecraft.world.gen.feature.util
net.minecraft.world.gen.foliage
net.minecraft.world.gen.heightprovider
net.minecraft.world.gen.noise
net.minecraft.world.gen.placementmodifier
net.minecraft.world.gen.root
net.minecraft.world.gen.stateprovider
net.minecraft.world.gen.structure
net.minecraft.world.gen.surfacebuilder
net.minecraft.world.gen.treedecorator
net.minecraft.world.gen.trunk
net.minecraft.world.level
net.minecraft.world.level.storage
net.minecraft.world.poi
net.minecraft.world.spawner
net.minecraft.world.storage
net.minecraft.world.tick
net.minecraft.world.timer
net.minecraft.world.updater