Weeping Creeper

Evidence

Ran on Kiln's test stand (2026-11-04): WeepingCreeperFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/world/entity/monster/Creeper; WeepingCreeperClient did not start: java.lang.NoSuchFieldError: Class net.minecraft.core.registries.BuiltInRegistries does not have member field 'net.minecraft.core.DefaultedRegistry ENTITY_TYPE'.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry
• net.minecraft.client.renderer.entity.CreeperRenderer
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.client.renderer.entity.layers.RenderLayer
• net.minecraft.client.renderer.entity.state.CreeperRenderState
• net.minecraft.client.renderer.texture.OverlayTexture
• net.minecraft.core.particles.ParticleTypes
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.damagesource.DamageSources
• net.minecraft.world.effect.MobEffectInstance
• net.minecraft.world.entity.AreaEffectCloud
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityType.Builder
• net.minecraft.world.entity.EntityType.EntityFactory
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.entity.ai.attributes.AttributeSupplier
• net.minecraft.world.entity.ai.attributes.AttributeSupplier.Builder
• net.minecraft.world.entity.ai.navigation.PathNavigation
• net.minecraft.world.entity.monster.Creeper
• net.minecraft.world.entity.monster.Monster
• net.minecraft.world.level.ExplosionDamageCalculator
• net.minecraft.world.level.Level.ExplosionInteraction
• net.minecraft.world.phys.AABB
• BuiltInRegistries.ENTITY_TYPE
• Registries.ENTITY_TYPE
• ServerLevel.addFreshEntity()
• ServerLevel.players()
• ServerLevel.sendParticles()
• Entity.tickCount
• Attributes.FOLLOW_RANGE
• Player.distanceTo()
• Player.distanceToSqr()
• Player.getEyePosition()
• Player.getLookAngle()
• Player.hasLineOfSight()
• Player.hurt()
• Level.addFreshEntity()
• and 5 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

A Weeping Angel × creeper crossbreed. Freezes when you look at it. Faster when you don't. Only hurts you — never your house.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file weepingcreeper-fabric-0.3.1.jar. The scan reads the mod's classes; it does not run them.