AutoSwitch

Evidence

Ran on Kiln's test stand (2026-11-04): Autoswitch did not start: java.lang.NoClassDefFoundError: net/minecraft/core/component/DataComponentGetter.

What it needs from Kiln

• Mixin
• net.fabricmc.loader.api.ObjectShare
• net.minecraft.client.gui.components.debug.DebugScreenDisplayer
• net.minecraft.client.gui.components.debug.DebugScreenEntries
• net.minecraft.client.gui.components.debug.DebugScreenEntry
• net.minecraft.core.component.DataComponentMap
• net.minecraft.core.component.DataComponents
• net.minecraft.core.component.TypedDataComponent
• net.minecraft.tags.BlockTags
• net.minecraft.tags.TagKey
• net.minecraft.util.profiling.Profiler
• net.minecraft.util.profiling.ProfilerFiller
• net.minecraft.world.entity.EntityType
• net.minecraft.world.item.alchemy.PotionContents
• net.minecraft.world.item.enchantment.ItemEnchantments
• net.minecraft.world.level.chunk.LevelChunk
• net.minecraft.world.phys.EntityHitResult
• net.minecraft.world.phys.HitResult.Type
• net.minecraft.core.component.DataComponentGetter
• FabricLoader.getObjectShare()
• Minecraft.hitResult
• Minecraft.isLocalServer()
• ClientLevel.registryAccess()
• Holder.getRegisteredName()
• Holder.tags()
• Holder.Reference.tags()
• Registries.ENCHANTMENT
• Registries.ENTITY_TYPE
• Entity.getType()
• ItemStack.getComponents()
• ItemStack.getEnchantments()
• ItemStack.isEnchanted()
• ItemStack.tags()
• Blocks.BUSH
• Blocks.COBWEB
• Blocks.DEAD_BUSH
• Blocks.FERN
• Blocks.GLOW_LICHEN
• Blocks.HANGING_ROOTS
• Blocks.LARGE_FERN
• Blocks.NETHER_SPROUTS
• and 14 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3), Mixin (0.5)

In the author's words

Automatic switching of tools when you perform an action.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file autoswitch-fabric-17.0.0.jar. The scan reads the mod's classes; it does not run them.