Unbreakable Items

Evidence

Ran on Kiln's test stand (2026-11-04): Unbreakabletools did not start: java.lang.NoClassDefFoundError: org/apache/logging/log4j/LogManager.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.EndTick
• net.fabricmc.fabric.api.event.player.AttackBlockCallback
• net.fabricmc.fabric.api.event.player.AttackEntityCallback
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• net.fabricmc.fabric.api.event.player.UseItemCallback
• net.minecraft.server.MinecraftServer
• net.minecraft.server.players.PlayerList
• net.minecraft.world.entity.player.Inventory
• net.minecraft.world.level.GameType
• org.apache.logging.log4j.LogManager
• Component.nullToEmpty()
• ServerPlayer.gameMode()
• ServerPlayer.getInventory()
• ServerPlayer.setGameMode()
• SoundEvents.ANVIL_DESTROY
• Player.makeSound()
• ItemStack.getDamageValue()
• ItemStack.getMaxDamage()
• ItemStack.isDamageableItem()

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 Minecraft mod that disables item breaking. Tools and armor reach 0 durability, then lock until they're repaired, preserving enchanted gear.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file UnbreakableTools-1.0.0+26.3.jar. The scan reads the mod's classes; it does not run them.