World Stripper

Evidence

Ran on Kiln's test stand (2026-11-04): WorldStripperFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload; WorldStripperClientFabric did not start: java.lang.NoClassDefFoundError: net/minecraft/network/protocol/common/custom/CustomPacketPayload.

What it needs from Kiln

• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.Context
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking.PlayPayloadHandler
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.ServerStopping
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.StartTick
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.arguments.blocks.BlockInput
• net.minecraft.commands.arguments.blocks.BlockStateArgument
• net.minecraft.core.BlockPos.MutableBlockPos
• net.minecraft.core.SectionPos
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.network.protocol.common.custom.CustomPacketPayload
• net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
• net.minecraft.server.MinecraftServer
• net.minecraft.server.level.ServerChunkCache
• net.minecraft.server.level.ThreadedLevelLightEngine
• net.minecraft.world.entity.ai.village.poi.PoiTypes
• net.minecraft.world.level.LightLayer
• net.minecraft.world.level.chunk.LevelChunk
• net.minecraft.world.level.chunk.LevelChunkSection
• net.minecraft.world.level.chunk.PalettedContainer
• net.minecraft.world.level.gamerules.GameRules
• net.minecraft.world.level.levelgen.Heightmap
• net.minecraft.world.level.levelgen.Heightmap.Types
• net.minecraft.world.level.lighting.ChunkSkyLightSources
• net.minecraft.world.level.lighting.LayerLightEventListener
• net.minecraft.world.level.lighting.LightEngine
• net.minecraft.world.level.material.FluidState
• net.minecraft.world.level.pathfinder.PathTypeCache
• net.minecraft.world.level.storage.LevelData
• net.minecraft.world.level.storage.LevelData.RespawnData
• net.minecraft.world.phys.HitResult.Type
• org.apache.logging.log4j.Level
• and 28 more

On the roadmap: Minecraft's libraries and client API (0.2), Code next to data (0.3)

In the author's words

Strips away blocks to reveal the underground world gen. A must have tool for all map-makers, pack-makers or developers.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file worldstripper-26.3-6.0.0-fabric.jar. The scan reads the mod's classes; it does not run them.