Mini Creeper

Evidence

Ran on Kiln's test stand (2026-11-04): MiniCreepersMod did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager; MiniCreepersModClient did not start: java.lang.NoClassDefFoundError: net/minecraft/client/renderer/entity/EntityRendererProvider.

What it needs from Kiln

• Mixin
• com.mojang.blaze3d.vertex.PoseStack
• net.fabricmc.api.EnvType
• net.fabricmc.fabric.api.biome.v1.BiomeModifications
• net.fabricmc.fabric.api.biome.v1.BiomeSelectors
• net.fabricmc.fabric.api.client.rendering.v1.EntityRendererRegistry
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.object.builder.v1.entity.FabricDefaultAttributeRegistry
• net.minecraft.client.model.geom.ModelLayers
• net.minecraft.client.model.monster.creeper.CreeperModel
• net.minecraft.client.renderer.entity.EntityRendererProvider
• net.minecraft.client.renderer.entity.EntityRendererProvider.Context
• net.minecraft.client.renderer.entity.MobRenderer
• net.minecraft.client.renderer.entity.state.CreeperRenderState
• net.minecraft.network.syncher.EntityDataSerializers
• net.minecraft.network.syncher.SynchedEntityData
• net.minecraft.network.syncher.SynchedEntityData.Builder
• net.minecraft.tags.TagKey
• net.minecraft.util.Mth
• net.minecraft.world.Difficulty
• net.minecraft.world.damagesource.DamageSource
• net.minecraft.world.damagesource.DamageTypes
• net.minecraft.world.entity.EntityDimensions
• 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.Mob
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.entity.PathfinderMob
• net.minecraft.world.entity.SpawnPlacementTypes
• net.minecraft.world.entity.SpawnPlacements
• net.minecraft.world.entity.SpawnPlacements.SpawnPredicate
• net.minecraft.world.entity.ai.attributes.AttributeSupplier
• net.minecraft.world.entity.ai.attributes.AttributeSupplier.Builder
• net.minecraft.world.entity.ai.goal.Goal
• net.minecraft.world.entity.ai.goal.Goal.Flag
• net.minecraft.world.entity.ai.goal.GoalSelector
• net.minecraft.world.entity.ai.goal.MeleeAttackGoal
• net.minecraft.world.entity.ai.goal.RandomLookAroundGoal
• and 44 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

Adds a small but deadly creeper that hunts players quickly.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file mini_creepers-1.3.1-fabric-26.3.jar. The scan reads the mod's classes; it does not run them.