Light Emitting Diode

Evidence

Ran on Kiln's test stand (2026-11-04): LED did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/levelgen/feature/stateproviders/BlockStateProvider; LedClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/creativetab/v1/FabricCreativeModeTab.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.rendering.v1.BlockColorRegistry
• net.fabricmc.fabric.api.creativetab.v1.FabricCreativeModeTab
• net.fabricmc.fabric.api.item.v1.BlockTransformerHelper
• net.minecraft.core.Direction.Axis
• net.minecraft.core.component.BlockTransformer
• net.minecraft.core.component.BlockTransformer.BlockTransformData
• net.minecraft.core.component.BlockTransformer.BlockTransformData.Builder
• net.minecraft.core.component.BlockTransformer.DropStrategy
• net.minecraft.core.component.BlockTransformer.TransformParticle
• net.minecraft.core.component.BlockTransformer.TransformType
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.core.particles.SimpleParticleType
• net.minecraft.tags.TagKey
• net.minecraft.util.ARGB
• net.minecraft.util.Mth
• net.minecraft.world.item.CreativeModeTab.Builder
• net.minecraft.world.item.CreativeModeTab.Output
• net.minecraft.world.item.DyeColor
• net.minecraft.world.item.Item.TooltipContext
• net.minecraft.world.item.ItemStackTemplate
• net.minecraft.world.item.crafting.CraftingBookCategory
• net.minecraft.world.item.crafting.CraftingRecipe
• net.minecraft.world.item.crafting.CraftingRecipe.CraftingBookInfo
• net.minecraft.world.item.crafting.Ingredient
• net.minecraft.world.item.crafting.Recipe
• net.minecraft.world.item.crafting.Recipe.CommonInfo
• net.minecraft.world.item.crafting.ShapedRecipe
• net.minecraft.world.item.crafting.ShapedRecipePattern
• net.minecraft.world.item.crafting.ShapelessRecipe
• net.minecraft.world.level.block.ButtonBlock
• net.minecraft.world.level.block.state.properties.BlockSetType
• net.minecraft.world.level.levelgen.blockpredicates.BlockPredicate
• net.minecraft.world.level.levelgen.feature.stateproviders.CopyPropertiesProvider
• net.minecraft.world.level.levelgen.feature.stateproviders.RuleBasedStateProvider
• net.minecraft.world.level.levelgen.feature.stateproviders.RuleBasedStateProvider.Builder
• net.minecraft.world.phys.shapes.BooleanOp
• net.minecraft.world.phys.shapes.Shapes
• net.minecraft.world.phys.shapes.VoxelShape
• net.minecraft.world.level.levelgen.feature.stateproviders.BlockStateProvider
• Direction.get3DDataValue()
• and 17 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

Redstone lamps, lamps and more lamps!

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file led-1.15.0.jar. The scan reads the mod's classes; it does not run them.