Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.2.0-mc26.2.x] - 2026-06-17

Added

• Add BlockSetVariant#BRICKS, BlockSetVariant#COBBLED, BlockSetVariant#TILES, BlockSetVariant#PILLAR, BlockSetVariant#LOG, BlockSetVariant#WOOD, BlockSetVariant#STRIPPED_LOG, BlockSetVariant#STRIPPED_WOOD

Changed

• Update to Minecraft 26.2.x
• Rework RegistryManager::registerCreativeModeTab
• Support base name overrides in BlockSetFamily
• BlockSetFamily::wooden now generates the new log and wood variants

Fixed

• Fix pack metadata max format version
• Fix ItemModelGenerationHelper::generateShield

Removed

• Remove ClientInputEvents.MouseScroll in favor of HotbarScrollingCallback
• Remove TagsUpdatedCallback in favor of ServerResourcesLoadCallback & ClientTagsUpdatedCallback
• Remove ServerEntityLevelEvents in favor of ServerEntityEvents
• Remove EntityHelper::getMobSpawnReason
• Remove InteractionResultHelper
• Remove ClientModConstructor::onRegisterRenderBuffers
• Remove ClientWoodTypeRegistry

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.2.0-mc26.2.x] - 2026-06-17

Added

• Add BlockSetVariant#BRICKS, BlockSetVariant#COBBLED, BlockSetVariant#TILES, BlockSetVariant#PILLAR, BlockSetVariant#LOG, BlockSetVariant#WOOD, BlockSetVariant#STRIPPED_LOG, BlockSetVariant#STRIPPED_WOOD

Changed

• Update to Minecraft 26.2.x
• Rework RegistryManager::registerCreativeModeTab
• Support base name overrides in BlockSetFamily
• BlockSetFamily::wooden now generates the new log and wood variants

Fixed

• Fix pack metadata max format version
• Fix ItemModelGenerationHelper::generateShield

Removed

• Remove ClientInputEvents.MouseScroll in favor of HotbarScrollingCallback
• Remove TagsUpdatedCallback in favor of ServerResourcesLoadCallback & ClientTagsUpdatedCallback
• Remove ServerEntityLevelEvents in favor of ServerEntityEvents
• Remove EntityHelper::getMobSpawnReason
• Remove InteractionResultHelper
• Remove ClientModConstructor::onRegisterRenderBuffers
• Remove ClientWoodTypeRegistry

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.1.11-mc26.1.x] - 2026-06-15

Fixed

• Fix ModPackMetadataProvider generating invalid metadata

[v26.1.10-mc26.1.x] - 2026-06-10

Added

• Add AbstractWidgetsContainerScreen

Changed

• Delay calling ClientModConstructor::onRegisterBlockStateResolver

Fixed

• Fix error when installed together with the Cucumber Library mod
• Fix NetworkingHelper::hasChannel not checking Connection::isConnected on NeoForge

[v26.1.9-mc26.1.x] - 2026-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded
• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v26.1.8-mc26.1.x] - 2026-05-17

Fixed

• Fix crash on dedicated servers due to referencing the unregistered ClientTagsUpdatedCallback
• Fix crash when installed together with the ModernFix mod

[v26.1.7-mc26.1.x] - 2026-05-17

Added

• Add ServerResourcesLoadCallback & ClientTagsUpdatedCallback, replacing TagsUpdatedCallback
• Add support for tag file removals on Fabric during data generation
• Add DataAttachmentType::remove

Fixed

• Fix breaking the Do a Barrel Roll mod
• Fix TransmuteShapedRecipeBuilder still using ItemStack instead of ItemStackTemplate

[v26.1.6-mc26.1.x] - 2026-05-06

Added

• Add SimpleHumanoidArmorLayer and SimpleItemInHandLayer

Fixed

• Fix EventResultHolder not accepting a null value

[v26.1.5-mc26.1.x] - 2026-05-06

Added

• Add ServerEntityEvents, deprecating ServerEntityLevelEvents
• Add HotbarScrollingCallback, deprecating ClientInputEvents::MouseScroll
• Add an additional ItemComponentsContext::registerItemComponentsPatch overload

Fixed

• Fix crash with the Do a Barrel Roll mod

[v26.1.4-mc26.1.x] - 2026-04-30

Added

• Add SingleChestRenderer::createXmasChest
• Add ItemComponentsContext$InitializerV2

Changed

• Update ServerEntityLevelEvents$Load to use the native Fabric event

[v26.1.3-mc26.1.x] - 2026-04-29

Fixed

• Properly support data components in LazyHolder

[v26.1.2-mc26.1.x] - 2026-04-27

Changed

• Refactor SingleChestRenderer
• Skip world upgrade screens

Fixed

• Fix texture return types in ModelLocationHelper
• Fix recompilation failing for the common subproject due to a missing access transformer entry

[v26.1.1-mc26.1.x] - 2026-04-26

Fixed

• Fix the Mixin config plugin package for common

[v26.1.0-mc26.1.x] - 2026-04-24

Changed

• Update to Minecraft 26.1.x
• Refactor SpecialBlockModelRenderersContext as BuiltInBlockModelsContext
• Replace with ItemComponentsContext & ModConstructor::onRegisterItemComponentPatches
• CustomTransmuteRecipes no longer store the RecipeSerializer, instead they use the ResourceKey for dynamically retrieving the serializer instance
• Rename ExtractRenderStateCallback to ExtractEntityRenderStateCallback
• Rename DrawItemStackOverlayCallback to ExtractItemStackDecorationsCallback

Removed

• Remove ClientModConstructor::onRegisterBlockRenderTypes & ClientModConstructor::onRegisterFluidRenderTypes
• Remove BlockColorsContext::getBlockColor
• Remove SpritelessImageButton
• Remove MutableBakedQuad::hasAmbientOcclusion
• Remove ChunkSectionLayer handling in ClientBlockSetFamily
• Remove VillagerTradesContext
• Remove plain TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods
• Remove AbstractLanguageProvider$BlockFamilyBuilder
• Remove PlayerInteractEvents$UseEntityAt in favor of PlayerInteractEvents$UseEntity

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.1.11-mc26.1.x] - 2026-06-15

Fixed

• Fix ModPackMetadataProvider generating invalid metadata

[v26.1.10-mc26.1.x] - 2026-06-10

Added

• Add AbstractWidgetsContainerScreen

Changed

• Delay calling ClientModConstructor::onRegisterBlockStateResolver

Fixed

• Fix error when installed together with the Cucumber Library mod
• Fix NetworkingHelper::hasChannel not checking Connection::isConnected on NeoForge

[v26.1.9-mc26.1.x] - 2026-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded
• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v26.1.8-mc26.1.x] - 2026-05-17

Fixed

• Fix crash on dedicated servers due to referencing the unregistered ClientTagsUpdatedCallback
• Fix crash when installed together with the ModernFix mod

[v26.1.7-mc26.1.x] - 2026-05-17

Added

• Add ServerResourcesLoadCallback & ClientTagsUpdatedCallback, replacing TagsUpdatedCallback
• Add support for tag file removals on Fabric during data generation
• Add DataAttachmentType::remove

Fixed

• Fix breaking the Do a Barrel Roll mod
• Fix TransmuteShapedRecipeBuilder still using ItemStack instead of ItemStackTemplate

[v26.1.6-mc26.1.x] - 2026-05-06

Added

• Add SimpleHumanoidArmorLayer and SimpleItemInHandLayer

Fixed

• Fix EventResultHolder not accepting a null value

[v26.1.5-mc26.1.x] - 2026-05-06

Added

• Add ServerEntityEvents, deprecating ServerEntityLevelEvents
• Add HotbarScrollingCallback, deprecating ClientInputEvents::MouseScroll
• Add an additional ItemComponentsContext::registerItemComponentsPatch overload

Fixed

• Fix crash with the Do a Barrel Roll mod

[v26.1.4-mc26.1.x] - 2026-04-30

Added

• Add SingleChestRenderer::createXmasChest
• Add ItemComponentsContext$InitializerV2

Changed

• Update ServerEntityLevelEvents$Load to use the native Fabric event

[v26.1.3-mc26.1.x] - 2026-04-29

Fixed

• Properly support data components in LazyHolder

[v26.1.2-mc26.1.x] - 2026-04-27

Changed

• Refactor SingleChestRenderer
• Skip world upgrade screens

Fixed

• Fix texture return types in ModelLocationHelper
• Fix recompilation failing for the common subproject due to a missing access transformer entry

[v26.1.1-mc26.1.x] - 2026-04-26

Fixed

• Fix the Mixin config plugin package for common

[v26.1.0-mc26.1.x] - 2026-04-24

Changed

• Update to Minecraft 26.1.x
• Refactor SpecialBlockModelRenderersContext as BuiltInBlockModelsContext
• Replace with ItemComponentsContext & ModConstructor::onRegisterItemComponentPatches
• CustomTransmuteRecipes no longer store the RecipeSerializer, instead they use the ResourceKey for dynamically retrieving the serializer instance
• Rename ExtractRenderStateCallback to ExtractEntityRenderStateCallback
• Rename DrawItemStackOverlayCallback to ExtractItemStackDecorationsCallback

Removed

• Remove ClientModConstructor::onRegisterBlockRenderTypes & ClientModConstructor::onRegisterFluidRenderTypes
• Remove BlockColorsContext::getBlockColor
• Remove SpritelessImageButton
• Remove MutableBakedQuad::hasAmbientOcclusion
• Remove ChunkSectionLayer handling in ClientBlockSetFamily
• Remove VillagerTradesContext
• Remove plain TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods
• Remove AbstractLanguageProvider$BlockFamilyBuilder
• Remove PlayerInteractEvents$UseEntityAt in favor of PlayerInteractEvents$UseEntity

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.1.52-1.21.1] - 2025-06-15

Fixed

• Fix NetworkingHelper::hasChannel not checking Connection::isConnected on NeoForge

[v21.1.51-1.21.1] - 2025-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded

[v21.1.50-1.21.1] - 2025-05-28

Changed

• Support registering stripple blocks without an axis property on Fabric

[v21.1.49-1.21.1] - 2025-05-27

Fixed

• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v21.1.48-1.21.1] - 2025-05-27

Added

• Backport ChunkSectionLayer from Minecraft 1.21.11
• Backport missing BlockSetFamily related methods in AbstractRecipeProvider & AbstractTagProvider

[v21.1.47-1.21.1] - 2025-05-26

Added

• Backport BlockSetFamily
• Backport BlockSetVariant
• Backport ClientBlockSetFamily

Fixed

• Fix RenderTypeHelper::getRenderType not calling the proper method on NeoForge

[v21.1.46-1.21.1] - 2025-05-23

Fixed

• Fix wrong MeshDefinition parameter in LayerDefinition::create

[v21.1.45-1.21.1] - 2025-05-23

Added

• Backport ModelAndTexture from Minecraft 26.1
• Backport ClientAsset from Minecraft 26.1
• Backport LateBoundIdMapper from Minecraft 26.1
• Backport SpecialModelRenderer from Minecraft 26.1
• Backport some codecs in CodecExtras from Minecraft 26.1

Fixed

• Make sure our custom LayerDefinition stores a custom MeshDefinition, not the vanilla variant

[v21.1.44-1.21.1] - 2025-05-21

Added

• Backport updated AbstractTagAppender

Fixed

• Fix tag generation failing when including tags from other namespaces

[v21.1.43-1.21.1] - 2025-05-21

Added

• Add TransformingForwardingList
• Add some helper methods to ShapesHelper
• Add some helper methods to AbstractRecipeProvider

[v21.1.42-1.21.1] - 2025-05-20

Added

• Add custom LayerDefinition from Minecraft 26.1

Changed

• Backport internal development tools

Fixed

• Fix custom PartDefinition ClassCastException

[v21.1.41-1.21.1] - 2025-05-19

Added

• Add DataAttachmentType::remove
• Backport EntityDamageImmunityCallback
• Backport StopSleepInBedCallback
• Backport ServerEntityEvents, deprecating ServerEntityLevelEvents
• Backport ConfigHolder::registerConfigurationScreen
• Backport ContainerMenuHelper::openMenu
• Backport TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods with additional context

Changed

• Replace internal ConfigurationScreen with a custom version which also handles translations among other things
• Backport attachment syncing
• Backport updated ComponentHelper & StyleCombiningCharSink

Removed

• Remove ConfigTranslationsManager, translations are now handled directly on the config screen

Fixed

• Fix EventResultHolder not accepting a null value
• Fix config lists not being allowed empty in some cases

[v21.1.40-1.21.1] - 2025-12-09

Changed

• Major backport of many features from Puzzles Lib for Minecraft 1.21.10

[v21.1.39-1.21.1] - 2025-10-23

Changed

• Add access widener for CreativeModeInventoryScreen$SlotWrapper

[v21.1.38-1.21.1] - 2025-08-11

Added

• Add PackRepositorySourcesContext::registerBuiltInPack
• Support built-in packs in DataProviderHelper

[v21.1.37-1.21.1] - 2025-08-05

Fixed

• Fix ShieldBlockCallback being called even when not actively blocking on NeoForge

[v21.1.36-1.21.1] - 2025-05-04

Changed

• Allow DataProviderHelper to support RegistrySetBuilder

[v21.1.35-1.21.1] - 2025-05-04

Removed

• Remove unused breathing and drowning event implementations on Fabric to improve compatibility with Lunar Client

[v21.1.34-1.21.1] - 2025-04-25

Changed

• Improve compatibility with other mods injecting into the Gui class on Fabric

[v21.1.33-1.21.1] - 2025-03-16

Fixed

• Fix ModelPart$Vertex & ModelPart$Polygon being inaccessible on NeoForge

[v21.1.32-1.21.1] - 2025-03-14

Changed

• Add a bunch of safety checks for casting in event invokers

[v21.1.31-1.21.1] - 2025-03-13

Added

• Add ModConstructor::onRegisterGameplayContent
• Add ModelLocationHelper & ModelTemplateHelper
• Add ResourceKeyHelper
• Add AbstractDatapackRegistriesProvider

[v21.1.30-1.21.1] - 2025-03-11

Fixed

• Fix a rare start-up crash when registering generated config translations on NeoForge

[v21.1.29-1.21.1] - 2025-03-09

Fixed

• Fix CommonAbstractions::hasChannel crashing for invalid players on NeoForge

[v21.1.28-1.21.1] - 2025-02-25

Added

• Backport new block, item and creative mode tab registration methods to RegistryManager
• Backport CompostableBlocksContext

Changed

• Update FabricEventFactory to handle faulty return values more leniently

[v21.1.27-1.21.1] - 2025-01-17

Fixed

• Fix network packets executing with one tick delay on Fabric

[v21.1.26-1.21.1] - 2025-01-16

Changed

• Allow setting empty lines for TooltipBuilder to prevent the tooltip from drawing

Fixed

• Fix unable to set a new widget tooltip using vanilla methods when TooltipBuilder has been used for the widget

[v21.1.25-1.21.1] - 2025-01-10

Fixed

• Avoid unnecessarily high memory usage from holding on to top level model locations after model events have completed
• Wrap BlockStateModelLoader in a WeakReference to avoid holding on to it when it is no longer needed

[v21.1.24-1.21.1] - 2024-12-22

Changed

• Adjust RangedSliderButton implementation to no longer require an access widener to help compatibility with the Cloth Config mod

[v21.1.23-1.21.1] - 2024-10-24

Changed

• Support using AbstractTagAppender as string list builder

[v21.1.22-1.21.1] - 2024-10-22

Added

• Add ChangeEntitySizeCallback
• Add RegistryManager::registerAttribute

Changed

• Expand LivingEntityRenderLayersContext with some additional methods

[v21.1.21-1.21.1] - 2024-10-10

Changed

• Allow PlayerSet to handle a provided client level more leniently

[v21.1.20-1.21.1] - 2024-10-10

Added

• Add CommonAbstractions::getPartEntityParent

Fixed

• Fix removed data attachments failing to synchronize to clients

[v21.1.19-1.21.1] - 2024-10-05

Changed

• Replace ClientParticleTypes with ClientParticleHelper

[v21.1.18-1.21.1] - 2024-10-04

Changed

• Add more helper methods to GuiGraphicsHelper

Fixed

• Fix DynamicPackResources failing to generate some resources

[v21.1.17-1.21.1] - 2024-10-01

Added

• Add ClientAbstractions::hasChannel & CommonAbstractions::hasChannel

Changed

• Network messages are no longer sent to clients & servers that do not understand them

[v21.1.16-1.21.1] - 2024-09-30

Changed

• RenderGuiLayerEvents no longer fire when the hud is hidden via F1

[v21.1.15-1.21.1] - 2024-09-30

Changed

• Slight RenderGuiEvents adjustments

Fixed

• Fix some gui layers from other mods failing to render

[v21.1.14-1.21.1] - 2024-09-29

Added

• Add RenderGuiEvents, replacing RenderGuiCallback

[v21.1.13-1.21.1] - 2024-09-29

Changed

• Overhaul RenderGuiLayerEvents implementation on Fabric

[v21.1.12-1.21.1] - 2024-09-29

Added

• Add NeoForgeCapabilityHelper::registerItemContainer
• Add GuiGraphicsHelper::blitTiledSprite
• Add a bunch of helper methods to ClientAbstractions for handling Gui#leftHeight & Gui#rightHeight

Changed

• Minor ConfigTranslationsManager improvements

Removed

• Remove ModLoaderEnvironment::getObjectShareAccess

[v21.1.11-1.21.1] - 2024-09-25

Added

• Add CodecExtras
• Add some helper methods to ItemModelDisplayOverrides
• Add enum helpers to ExtraStreamCodecs
• Add some helper methods to CreativeModeTabConfigurator
• Add helper methods to ShapesHelper for rotating shapes horizontally

Changed

• Allow for compatibility with Minecraft 1.21 on Fabric if enabled via dependency overrides
• Allow RegistryManager::registerBlockItem to take an Item$Properties supplier

Fixed

• Fix RenderHighlightCallback crashing on NeoForge

[v21.1.10-1.21.1] - 2024-09-20

Changed

• Allow ItemModelDisplayOverrides to accept both ResourceLocation as well as ModelResourceLocation

[v21.1.9-1.21.1] - 2024-09-18

Added

• Add TooltipBuilder::setTooltipLineProcessor

[v21.1.8-1.21.1] - 2024-09-18

Changed

• Pass original ClientTooltipPositioner to tooltip positioner factory in TooltipBuilder

[v21.1.7-1.21.1] - 2024-09-17

Fixed

• Fix LivingDropsCallback failing to capture player drops on Fabric
• Fix some keybinds failing to trigger properly on Fabric

[v21.1.6-1.21.1] - 2024-09-17

Changed

• Overhaul AbstractRegistriesDatapackGenerator so that generated registry values can be used in other data providers

[v21.1.5-1.21.1] - 2024-09-16

Added

• Add new data attachment api

Changed

• Revert codec support for capabilities, use attachments for that
• Rename PlayerSet::notify to PlayerSet::broadcast

[v21.1.4-1.21.1] - 2024-09-14

Changed

• Support codecs for capabilities
• Simplify ModelLayerFactory implementation

[v21.1.3-1.21.1] - 2024-09-13

Added

• Add ScreenSkipper
• Add GsonCodecHelper
• Add TagFactory

[v21.1.2-1.21.1] - 2024-09-12

Added

• Add RegistryManager::registerTrimMaterial and RegistryManager::registerLootTable

[v21.1.1-1.21.1] - 2024-09-11

Added

• Add RegistryManager::registerDataComponentType

Changed

• Minor updates for ConfigTranslationsManager
• Hide some annoying toast messages in development environments

Removed

• Remove BlockEntityHelper

[v21.1.0-1.21.1] - 2024-09-10

• Port to Minecraft 1.21.1

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v21.1.52-1.21.1] - 2025-06-15

Fixed

• Fix NetworkingHelper::hasChannel not checking Connection::isConnected on NeoForge

[v21.1.51-1.21.1] - 2025-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded

[v21.1.50-1.21.1] - 2025-05-28

Changed

• Support registering stripple blocks without an axis property on Fabric

[v21.1.49-1.21.1] - 2025-05-27

Fixed

• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v21.1.48-1.21.1] - 2025-05-27

Added

• Backport ChunkSectionLayer from Minecraft 1.21.11
• Backport missing BlockSetFamily related methods in AbstractRecipeProvider & AbstractTagProvider

[v21.1.47-1.21.1] - 2025-05-26

Added

• Backport BlockSetFamily
• Backport BlockSetVariant
• Backport ClientBlockSetFamily

Fixed

• Fix RenderTypeHelper::getRenderType not calling the proper method on NeoForge

[v21.1.46-1.21.1] - 2025-05-23

Fixed

• Fix wrong MeshDefinition parameter in LayerDefinition::create

[v21.1.45-1.21.1] - 2025-05-23

Added

• Backport ModelAndTexture from Minecraft 26.1
• Backport ClientAsset from Minecraft 26.1
• Backport LateBoundIdMapper from Minecraft 26.1
• Backport SpecialModelRenderer from Minecraft 26.1
• Backport some codecs in CodecExtras from Minecraft 26.1

Fixed

• Make sure our custom LayerDefinition stores a custom MeshDefinition, not the vanilla variant

[v21.1.44-1.21.1] - 2025-05-21

Added

• Backport updated AbstractTagAppender

Fixed

• Fix tag generation failing when including tags from other namespaces

[v21.1.43-1.21.1] - 2025-05-21

Added

• Add TransformingForwardingList
• Add some helper methods to ShapesHelper
• Add some helper methods to AbstractRecipeProvider

[v21.1.42-1.21.1] - 2025-05-20

Added

• Add custom LayerDefinition from Minecraft 26.1

Changed

• Backport internal development tools

Fixed

• Fix custom PartDefinition ClassCastException

[v21.1.41-1.21.1] - 2025-05-19

Added

• Add DataAttachmentType::remove
• Backport EntityDamageImmunityCallback
• Backport StopSleepInBedCallback
• Backport ServerEntityEvents, deprecating ServerEntityLevelEvents
• Backport ConfigHolder::registerConfigurationScreen
• Backport ContainerMenuHelper::openMenu
• Backport TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods with additional context

Changed

• Replace internal ConfigurationScreen with a custom version which also handles translations among other things
• Backport attachment syncing
• Backport updated ComponentHelper & StyleCombiningCharSink

Removed

• Remove ConfigTranslationsManager, translations are now handled directly on the config screen

Fixed

• Fix EventResultHolder not accepting a null value
• Fix config lists not being allowed empty in some cases

[v21.1.40-1.21.1] - 2025-12-09

Changed

• Major backport of many features from Puzzles Lib for Minecraft 1.21.10

[v21.1.39-1.21.1] - 2025-10-23

Changed

• Add access widener for CreativeModeInventoryScreen$SlotWrapper

[v21.1.38-1.21.1] - 2025-08-11

Added

• Add PackRepositorySourcesContext::registerBuiltInPack
• Support built-in packs in DataProviderHelper

[v21.1.37-1.21.1] - 2025-08-05

Fixed

• Fix ShieldBlockCallback being called even when not actively blocking on NeoForge

[v21.1.36-1.21.1] - 2025-05-04

Changed

• Allow DataProviderHelper to support RegistrySetBuilder

[v21.1.35-1.21.1] - 2025-05-04

Removed

• Remove unused breathing and drowning event implementations on Fabric to improve compatibility with Lunar Client

[v21.1.34-1.21.1] - 2025-04-25

Changed

• Improve compatibility with other mods injecting into the Gui class on Fabric

[v21.1.33-1.21.1] - 2025-03-16

Fixed

• Fix ModelPart$Vertex & ModelPart$Polygon being inaccessible on NeoForge

[v21.1.32-1.21.1] - 2025-03-14

Changed

• Add a bunch of safety checks for casting in event invokers

[v21.1.31-1.21.1] - 2025-03-13

Added

• Add ModConstructor::onRegisterGameplayContent
• Add ModelLocationHelper & ModelTemplateHelper
• Add ResourceKeyHelper
• Add AbstractDatapackRegistriesProvider

[v21.1.30-1.21.1] - 2025-03-11

Fixed

• Fix a rare start-up crash when registering generated config translations on NeoForge

[v21.1.29-1.21.1] - 2025-03-09

Fixed

• Fix CommonAbstractions::hasChannel crashing for invalid players on NeoForge

[v21.1.28-1.21.1] - 2025-02-25

Added

• Backport new block, item and creative mode tab registration methods to RegistryManager
• Backport CompostableBlocksContext

Changed

• Update FabricEventFactory to handle faulty return values more leniently

[v21.1.27-1.21.1] - 2025-01-17

Fixed

• Fix network packets executing with one tick delay on Fabric

[v21.1.26-1.21.1] - 2025-01-16

Changed

• Allow setting empty lines for TooltipBuilder to prevent the tooltip from drawing

Fixed

• Fix unable to set a new widget tooltip using vanilla methods when TooltipBuilder has been used for the widget

[v21.1.25-1.21.1] - 2025-01-10

Fixed

• Avoid unnecessarily high memory usage from holding on to top level model locations after model events have completed
• Wrap BlockStateModelLoader in a WeakReference to avoid holding on to it when it is no longer needed

[v21.1.24-1.21.1] - 2024-12-22

Changed

• Adjust RangedSliderButton implementation to no longer require an access widener to help compatibility with the Cloth Config mod

[v21.1.23-1.21.1] - 2024-10-24

Changed

• Support using AbstractTagAppender as string list builder

[v21.1.22-1.21.1] - 2024-10-22

Added

• Add ChangeEntitySizeCallback
• Add RegistryManager::registerAttribute

Changed

• Expand LivingEntityRenderLayersContext with some additional methods

[v21.1.21-1.21.1] - 2024-10-10

Changed

• Allow PlayerSet to handle a provided client level more leniently

[v21.1.20-1.21.1] - 2024-10-10

Added

• Add CommonAbstractions::getPartEntityParent

Fixed

• Fix removed data attachments failing to synchronize to clients

[v21.1.19-1.21.1] - 2024-10-05

Changed

• Replace ClientParticleTypes with ClientParticleHelper

[v21.1.18-1.21.1] - 2024-10-04

Changed

• Add more helper methods to GuiGraphicsHelper

Fixed

• Fix DynamicPackResources failing to generate some resources

[v21.1.17-1.21.1] - 2024-10-01

Added

• Add ClientAbstractions::hasChannel & CommonAbstractions::hasChannel

Changed

• Network messages are no longer sent to clients & servers that do not understand them

[v21.1.16-1.21.1] - 2024-09-30

Changed

• RenderGuiLayerEvents no longer fire when the hud is hidden via F1

[v21.1.15-1.21.1] - 2024-09-30

Changed

• Slight RenderGuiEvents adjustments

Fixed

• Fix some gui layers from other mods failing to render

[v21.1.14-1.21.1] - 2024-09-29

Added

• Add RenderGuiEvents, replacing RenderGuiCallback

[v21.1.13-1.21.1] - 2024-09-29

Changed

• Overhaul RenderGuiLayerEvents implementation on Fabric

[v21.1.12-1.21.1] - 2024-09-29

Added

• Add NeoForgeCapabilityHelper::registerItemContainer
• Add GuiGraphicsHelper::blitTiledSprite
• Add a bunch of helper methods to ClientAbstractions for handling Gui#leftHeight & Gui#rightHeight

Changed

• Minor ConfigTranslationsManager improvements

Removed

• Remove ModLoaderEnvironment::getObjectShareAccess

[v21.1.11-1.21.1] - 2024-09-25

Added

• Add CodecExtras
• Add some helper methods to ItemModelDisplayOverrides
• Add enum helpers to ExtraStreamCodecs
• Add some helper methods to CreativeModeTabConfigurator
• Add helper methods to ShapesHelper for rotating shapes horizontally

Changed

• Allow for compatibility with Minecraft 1.21 on Fabric if enabled via dependency overrides
• Allow RegistryManager::registerBlockItem to take an Item$Properties supplier

Fixed

• Fix RenderHighlightCallback crashing on NeoForge

[v21.1.10-1.21.1] - 2024-09-20

Changed

• Allow ItemModelDisplayOverrides to accept both ResourceLocation as well as ModelResourceLocation

[v21.1.9-1.21.1] - 2024-09-18

Added

• Add TooltipBuilder::setTooltipLineProcessor

[v21.1.8-1.21.1] - 2024-09-18

Changed

• Pass original ClientTooltipPositioner to tooltip positioner factory in TooltipBuilder

[v21.1.7-1.21.1] - 2024-09-17

Fixed

• Fix LivingDropsCallback failing to capture player drops on Fabric
• Fix some keybinds failing to trigger properly on Fabric

[v21.1.6-1.21.1] - 2024-09-17

Changed

• Overhaul AbstractRegistriesDatapackGenerator so that generated registry values can be used in other data providers

[v21.1.5-1.21.1] - 2024-09-16

Added

• Add new data attachment api

Changed

• Revert codec support for capabilities, use attachments for that
• Rename PlayerSet::notify to PlayerSet::broadcast

[v21.1.4-1.21.1] - 2024-09-14

Changed

• Support codecs for capabilities
• Simplify ModelLayerFactory implementation

[v21.1.3-1.21.1] - 2024-09-13

Added

• Add ScreenSkipper
• Add GsonCodecHelper
• Add TagFactory

[v21.1.2-1.21.1] - 2024-09-12

Added

• Add RegistryManager::registerTrimMaterial and RegistryManager::registerLootTable

[v21.1.1-1.21.1] - 2024-09-11

Added

• Add RegistryManager::registerDataComponentType

Changed

• Minor updates for ConfigTranslationsManager
• Hide some annoying toast messages in development environments

Removed

• Remove BlockEntityHelper

[v21.1.0-1.21.1] - 2024-09-10

• Port to Minecraft 1.21.1

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.1.10-mc26.1.x] - 2026-06-10

Added

• Add AbstractWidgetsContainerScreen

Changed

• Delay calling ClientModConstructor::onRegisterBlockStateResolver

Fixed

• Fix error when installed together with the Cucumber Library mod

[v26.1.9-mc26.1.x] - 2026-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded
• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v26.1.8-mc26.1.x] - 2026-05-17

Fixed

• Fix crash on dedicated servers due to referencing the unregistered ClientTagsUpdatedCallback
• Fix crash when installed together with the ModernFix mod

[v26.1.7-mc26.1.x] - 2026-05-17

Added

• Add ServerResourcesLoadCallback & ClientTagsUpdatedCallback, replacing TagsUpdatedCallback
• Add support for tag file removals on Fabric during data generation
• Add DataAttachmentType::remove

Fixed

• Fix breaking the Do a Barrel Roll mod
• Fix TransmuteShapedRecipeBuilder still using ItemStack instead of ItemStackTemplate

[v26.1.6-mc26.1.x] - 2026-05-06

Added

• Add SimpleHumanoidArmorLayer and SimpleItemInHandLayer

Fixed

• Fix EventResultHolder not accepting a null value

[v26.1.5-mc26.1.x] - 2026-05-06

Added

• Add ServerEntityEvents, deprecating ServerEntityLevelEvents
• Add HotbarScrollingCallback, deprecating ClientInputEvents::MouseScroll
• Add an additional ItemComponentsContext::registerItemComponentsPatch overload

Fixed

• Fix crash with the Do a Barrel Roll mod

[v26.1.4-mc26.1.x] - 2026-04-30

Added

• Add SingleChestRenderer::createXmasChest
• Add ItemComponentsContext$InitializerV2

Changed

• Update ServerEntityLevelEvents$Load to use the native Fabric event

[v26.1.3-mc26.1.x] - 2026-04-29

Fixed

• Properly support data components in LazyHolder

[v26.1.2-mc26.1.x] - 2026-04-27

Changed

• Refactor SingleChestRenderer
• Skip world upgrade screens

Fixed

• Fix texture return types in ModelLocationHelper
• Fix recompilation failing for the common subproject due to a missing access transformer entry

[v26.1.1-mc26.1.x] - 2026-04-26

Fixed

• Fix the Mixin config plugin package for common

[v26.1.0-mc26.1.x] - 2026-04-24

Changed

• Update to Minecraft 26.1.x
• Refactor SpecialBlockModelRenderersContext as BuiltInBlockModelsContext
• Replace with ItemComponentsContext & ModConstructor::onRegisterItemComponentPatches
• CustomTransmuteRecipes no longer store the RecipeSerializer, instead they use the ResourceKey for dynamically retrieving the serializer instance
• Rename ExtractRenderStateCallback to ExtractEntityRenderStateCallback
• Rename DrawItemStackOverlayCallback to ExtractItemStackDecorationsCallback

Removed

• Remove ClientModConstructor::onRegisterBlockRenderTypes & ClientModConstructor::onRegisterFluidRenderTypes
• Remove BlockColorsContext::getBlockColor
• Remove SpritelessImageButton
• Remove MutableBakedQuad::hasAmbientOcclusion
• Remove ChunkSectionLayer handling in ClientBlockSetFamily
• Remove VillagerTradesContext
• Remove plain TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods
• Remove AbstractLanguageProvider$BlockFamilyBuilder
• Remove PlayerInteractEvents$UseEntityAt in favor of PlayerInteractEvents$UseEntity

Changelog

All notable changes to this project will be documented in this file.

The format is based on Keep a Changelog, and this project adheres to Semantic Versioning.

[v26.1.10-mc26.1.x] - 2026-06-10

Added

• Add AbstractWidgetsContainerScreen

Changed

• Delay calling ClientModConstructor::onRegisterBlockStateResolver

Fixed

• Fix error when installed together with the Cucumber Library mod

[v26.1.9-mc26.1.x] - 2026-05-30

Changed

• Make registry syncing more lenient for vanilla clients on Fabric

Fixed

• Fix crash when trying to open a config screen for a config which is not loaded
• Fix wrong sign type being passed to the BlockSetVariant#HANGING_SIGN item

[v26.1.8-mc26.1.x] - 2026-05-17

Fixed

• Fix crash on dedicated servers due to referencing the unregistered ClientTagsUpdatedCallback
• Fix crash when installed together with the ModernFix mod

[v26.1.7-mc26.1.x] - 2026-05-17

Added

• Add ServerResourcesLoadCallback & ClientTagsUpdatedCallback, replacing TagsUpdatedCallback
• Add support for tag file removals on Fabric during data generation
• Add DataAttachmentType::remove

Fixed

• Fix breaking the Do a Barrel Roll mod
• Fix TransmuteShapedRecipeBuilder still using ItemStack instead of ItemStackTemplate

[v26.1.6-mc26.1.x] - 2026-05-06

Added

• Add SimpleHumanoidArmorLayer and SimpleItemInHandLayer

Fixed

• Fix EventResultHolder not accepting a null value

[v26.1.5-mc26.1.x] - 2026-05-06

Added

• Add ServerEntityEvents, deprecating ServerEntityLevelEvents
• Add HotbarScrollingCallback, deprecating ClientInputEvents::MouseScroll
• Add an additional ItemComponentsContext::registerItemComponentsPatch overload

Fixed

• Fix crash with the Do a Barrel Roll mod

[v26.1.4-mc26.1.x] - 2026-04-30

Added

• Add SingleChestRenderer::createXmasChest
• Add ItemComponentsContext$InitializerV2

Changed

• Update ServerEntityLevelEvents$Load to use the native Fabric event

[v26.1.3-mc26.1.x] - 2026-04-29

Fixed

• Properly support data components in LazyHolder

[v26.1.2-mc26.1.x] - 2026-04-27

Changed

• Refactor SingleChestRenderer
• Skip world upgrade screens

Fixed

• Fix texture return types in ModelLocationHelper
• Fix recompilation failing for the common subproject due to a missing access transformer entry

[v26.1.1-mc26.1.x] - 2026-04-26

Fixed

• Fix the Mixin config plugin package for common

[v26.1.0-mc26.1.x] - 2026-04-24

Changed

• Update to Minecraft 26.1.x
• Refactor SpecialBlockModelRenderersContext as BuiltInBlockModelsContext
• Replace with ItemComponentsContext & ModConstructor::onRegisterItemComponentPatches
• CustomTransmuteRecipes no longer store the RecipeSerializer, instead they use the ResourceKey for dynamically retrieving the serializer instance
• Rename ExtractRenderStateCallback to ExtractEntityRenderStateCallback
• Rename DrawItemStackOverlayCallback to ExtractItemStackDecorationsCallback

Removed

• Remove ClientModConstructor::onRegisterBlockRenderTypes & ClientModConstructor::onRegisterFluidRenderTypes
• Remove BlockColorsContext::getBlockColor
• Remove SpritelessImageButton
• Remove MutableBakedQuad::hasAmbientOcclusion
• Remove ChunkSectionLayer handling in ClientBlockSetFamily
• Remove VillagerTradesContext
• Remove plain TickingBlockEntity::clientTick and TickingBlockEntity::serverTick methods
• Remove AbstractLanguageProvider$BlockFamilyBuilder
• Remove PlayerInteractEvents$UseEntityAt in favor of PlayerInteractEvents$UseEntity