Mob proof crystals

Calls something that is on Kiln's roadmap. Parts of it may already run.

Evidence

Ran on Kiln's test stand (2026-11-04): mobProofCrystals did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/command/v2/CommandRegistrationCallback.

What it needs from Kiln

Mixin
net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
net.minecraft.commands.CommandSourceStack
net.minecraft.commands.Commands
net.minecraft.commands.Commands.CommandSelection
net.minecraft.server.MinecraftServer
net.minecraft.server.commands.ReloadCommand
net.minecraft.server.packs.repository.PackRepository
net.minecraft.server.permissions.PermissionSet
net.minecraft.server.permissions.Permissions
net.minecraft.world.level.DataPackConfig
net.minecraft.world.level.WorldDataConfiguration
net.minecraft.world.level.storage.WorldData

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

In the author's words

This mod allows to spawnproof big terrain areas with just one end crystal.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file mob-proof-crystals-2.4.0-26.3.jar. The scan reads the mod's classes; it does not run them.

Reports from players

No reports from players yet.

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