Unbreakables

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

Evidence

Ran on Kiln's test stand (2026-11-04): FabricUnbreakables did not start: java.lang.NoClassDefFoundError: net/minecraft/world/level/BlockGetter; FabricUnbreakablesClient did not start: java.lang.NoClassDefFoundError: net/fabricmc/fabric/api/client/command/v2/ClientCommandRegistrationCallback.

What it needs from Kiln

Mixin
com.mojang.blaze3d.platform.Window
com.mojang.renderpearl.api.pipeline.RenderPipeline
net.minecraft.client.multiplayer.MultiPlayerGameMode
net.minecraft.client.renderer.RenderPipelines
net.minecraft.core.HolderSet
net.minecraft.network.RegistryFriendlyByteBuf
net.minecraft.network.chat.ComponentSerialization
net.minecraft.network.codec.StreamCodec
net.minecraft.network.protocol.common.custom.CustomPacketPayload
net.minecraft.network.protocol.common.custom.CustomPacketPayload.Type
net.minecraft.resources.RegistryOps
net.minecraft.world.entity.player.Abilities
net.minecraft.world.level.BlockGetter
net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
Minecraft.gameMode
Minecraft.getDeltaTracker()
Font.width()
GuiGraphicsExtractor.blit()
GuiGraphicsExtractor.item()
GuiGraphicsExtractor.pose()
LocalPlayer.experienceLevel
LocalPlayer.totalExperience
BlockPos.asLong()
Player.getAbilities()
ItemStack.STREAM_CODEC
ItemStack.getHoverName()
Level.registryAccess()

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

Configure blocks to be unbreakable under certain conditions. Compatible with Waystones.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file unbreakables-fabric-26.3-26.3.0.1.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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