MobRandomizer

Evidence

Ran on Kiln's test stand (2026-11-04): MobRandomizerMod did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/ServerLevelAccessor.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLevelEvents.Load
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.minecraft.server.MinecraftServer
• net.minecraft.world.entity.EntitySpawnReason
• net.minecraft.world.entity.EntityType
• net.minecraft.world.entity.EntityTypes
• net.minecraft.world.entity.Mob
• net.minecraft.world.entity.MobCategory
• net.minecraft.world.flag.FeatureFlags
• net.minecraft.world.phys.AABB
• net.minecraft.world.level.ServerLevelAccessor
• DefaultedRegistry.byId()
• DefaultedRegistry.getId()
• DefaultedRegistry.iterator()
• BuiltInRegistries.ENTITY_TYPE
• ServerLevel.addFreshEntity()
• ServerLevel.getCurrentDifficultyAt()
• ServerLevel.getEntitiesOfClass()
• ServerLevel.getSeed()
• ServerLevel.players()
• Entity.addTag()
• Entity.copyPosition()
• Entity.discard()
• Entity.entityTags()
• Entity.getType()
• Entity.getVehicle()
• Entity.isAlive()
• Entity.isPassenger()
• Entity.startRiding()

On the roadmap: Code next to data (0.3), Mixin (0.5)

In the author's words

A Minecraft mod that effectively randomizes mobs by remapping mob spawns.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file omakasemobu-26.3-1.2.1.jar. The scan reads the mod's classes; it does not run them.