Indestructible Blocks

Evidence

Ran on Kiln's test stand (2026-11-04) without the mods it depends on: it stopped at net.minecraftforge.fml.config.IConfigSpec, a class from another mod or library the stand did not have.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents
• net.fabricmc.fabric.api.event.player.PlayerBlockBreakEvents.Before
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.SharedSuggestionProvider
• net.minecraft.commands.arguments.ResourceArgument
• net.minecraft.commands.arguments.coordinates.BlockPosArgument
• net.minecraft.core.component.DataComponentType
• net.minecraft.core.component.DataComponentType.Builder
• net.minecraft.network.codec.ByteBufCodecs
• net.minecraft.network.codec.StreamCodec
• net.minecraft.world.level.gamerules.GameRules
• net.minecraft.world.level.levelgen.structure.BoundingBox
• org.apache.commons.lang3.tuple.Pair
• org.apache.logging.log4j.LogManager
• org.apache.logging.log4j.Logger
• BlockPos.betweenClosed()
• Holder.getRegisteredName()
• Holder.Reference.getRegisteredName()
• Registries.DATA_COMPONENT_TYPE
• Component.translatableEscape()
• ServerLevel.getGameRules()
• Player.isCrouching()
• Item.Properties.component()
• ItemStack.get()
• ItemStack.set()
• ItemStack.use()

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 server utility that allows you to make any block you want indestructible.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file indestructible-blocks-fabric-1.0.5-26.1.2.jar. The scan reads the mod's classes; it does not run them.