Issues

• Poor name for TestContext method

  FabricMC/yarn#4402 · Filter by author tonyhallett opened on Mar 7, 2026

• The PlayerEntity#abilityResyncCountdown field name does not represent its use in toggling flight

  bug
  FabricMC/yarn#4399 · Filter by author haykam821 opened on Jan 21, 2026
  1

• The EntityTrackerEntry#lastHeadPitch field stores head yaw in yarn 1.20.1+build.10

  FabricMC/yarn#4394 · Filter by author pvpranked opened on Dec 1, 2025

• Allow unpick targets to reference groups in other files

  toolchain
  FabricMC/yarn#4365 · Filter by author 0x000006 opened on Oct 26, 2025
  3

• The KeyInput and Click classes have the same parent class

  FabricMC/yarn#4322 · Filter by author haykam821 opened on Sep 30, 2025

• AttributeModifiersComponent.Override conflicts with @Override

  FabricMC/yarn#4305 · Filter by author alex-s168 opened on Sep 16, 2025

• Inconsistent naming for methods Screen#removed and Screen#onDisplayed

  FabricMC/yarn#4274 · Filter by author 0x000006 opened on Sep 3, 2025

• Misleading argument name for ProjecileUtil#raycast

  FabricMC/yarn#4263 · Filter by author skycatminepokie opened on Aug 26, 2025

• TeleportTarget naming collision, ambiguous method call

  FabricMC/yarn#4249 · Filter by author ShadyRaspberry872 opened on Aug 17, 2025

• Replace @Nullable with @UnknownNullability on MinecraftClient.player

  FabricMC/yarn#4229 · Filter by author Earthcomputer opened on Jul 30, 2025
  3

• Clunky accessing of dispense method on an instance of EquippableDispenserBehavior

  FabricMC/yarn#4217 · Filter by author O7410 opened on Jul 2, 2025

• Description for inventoryTick in the Item.java may be incorrect

  FabricMC/yarn#4210 · Filter by author Chuzume opened on Jun 14, 2025

• Entity.velocityModified is incorrect

  bug
  FabricMC/yarn#4206 · Filter by author Juuxel opened on Jun 6, 2025

• Problematic method name: BoatEntity#updatePaddles

  FabricMC/yarn#4177 · Filter by author JR1811 opened on Apr 16, 2025
  1

• Pick block functionality should be referred to as 'pick item'

  discussion
  FabricMC/yarn#4041 · Filter by author haykam821 opened on Oct 30, 2024

• RegistryByteBuf rename

  FabricMC/yarn#3987 · Filter by author Earthcomputer opened on Sep 18, 2024

• method_59799 and method_59800 in PacketCodecs.BYTE_ARRAY don't implement PacketCodec.encode/decode()

  FabricMC/yarn#3917 · Filter by author ZWORX52 opened on Aug 3, 2024

• The Bans class is used only for creating game ban screens

  bug
  FabricMC/yarn#3904 · Filter by author haykam821 opened on Jun 27, 2024

• Too many open files

  FabricMC/yarn#3899 · Filter by author Blayung opened on Jun 19, 2024
  2

• ParticleEffect is badly named, and easily confused with Particle

  FabricMC/yarn#3836 · Filter by author enjarai opened on Apr 5, 2024
  2

• AbstractDonkeyEntity is misleading

  FabricMC/yarn#3759 · Filter by author NebelNidas opened on Dec 24, 2023

• The Entity#checkDespawn method implies that despawning does not occur within the method

  discussion
  FabricMC/yarn#3749 · Filter by author haykam821 opened on Dec 7, 2023

• The LightningEntity class name is inconsistent with the identifier of lightning bolts

  bug
  FabricMC/yarn#3695 · Filter by author haykam821 opened on Oct 12, 2023

• The Ownable class is used for entity origin relationships

  bugdiscussion
  FabricMC/yarn#3679 · Filter by author haykam821 opened on Oct 1, 2023

• <STRUCTURE>_HAS_STRUCTURE biome tag fields should be renamed to HAS_<STRUCTURE>

  bugdiscussionrefactor
  FabricMC/yarn#3661 · Filter by author TelepathicGrunt opened on Sep 10, 2023
  2