Tiny Skeletons

Evidence

Ran on Kiln's test stand (2026-11-04): TinySkeletonsFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess; TinySkeletonsFabricClient did not start: java.lang.NoClassDefFoundError: net/minecraft/core/RegistryAccess.

What it needs from Kiln

• an access widener
• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• com.mojang.math.Axis
• net.minecraft.client.model.HumanoidModel
• net.minecraft.client.model.geom.LayerDefinitions
• net.minecraft.client.model.geom.ModelPart
• net.minecraft.client.model.geom.PartPose
• net.minecraft.client.model.geom.builders.CubeDeformation
• net.minecraft.client.model.geom.builders.CubeListBuilder
• net.minecraft.client.model.geom.builders.LayerDefinition
• net.minecraft.client.model.geom.builders.MeshDefinition
• net.minecraft.client.model.geom.builders.PartDefinition
• net.minecraft.client.model.monster.skeleton.SkeletonModel
• net.minecraft.client.renderer.block.BlockModelRenderState
• net.minecraft.client.renderer.block.BlockModelResolver
• net.minecraft.client.renderer.block.model.BlockDisplayContext
• net.minecraft.client.renderer.entity.AbstractSkeletonRenderer
• net.minecraft.client.renderer.entity.ArmorModelSet
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.client.renderer.entity.ThrownItemRenderer
• net.minecraft.client.renderer.entity.layers.ItemInHandLayer
• net.minecraft.client.renderer.entity.layers.SkeletonClothingLayer
• net.minecraft.client.renderer.entity.state.BoggedRenderState
• net.minecraft.client.renderer.entity.state.SkeletonRenderState
• net.minecraft.client.renderer.item.ItemStackRenderState
• net.minecraft.client.renderer.texture.OverlayTexture
• net.minecraft.core.RegistryAccess
• net.minecraft.core.particles.ItemParticleOption
• net.minecraft.core.particles.ParticleOptions
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.stats.StatType
• net.minecraft.stats.Stats
• net.minecraft.tags.BlockTags
• net.minecraft.tags.EntityTypeTags
• net.minecraft.util.Mth
• net.minecraft.world.Difficulty
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.entity.AgeableMob
• net.minecraft.world.entity.ConversionParams
• and 48 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

Teeny, tiny skeletons, send shivers down your spine...

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file tinyskeletons-v26.3.0-mc26.3.x+fabric.jar. The scan reads the mod's classes; it does not run them.