Melius Commands

Evidence

Ran on Kiln's test stand (2026-11-04): MeliusCommands did not start: java.lang.NoClassDefFoundError: net/minecraft/commands/CommandSourceStack.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.command.v2.CommandRegistrationCallback
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerLifecycleEvents.EndDataPackReload
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents
• net.fabricmc.fabric.api.event.lifecycle.v1.ServerTickEvents.StartTick
• net.minecraft.Optionull
• net.minecraft.commands.CommandBuildContext
• net.minecraft.commands.CommandResultCallback
• net.minecraft.commands.CommandSourceStack
• net.minecraft.commands.Commands
• net.minecraft.commands.Commands.CommandSelection
• net.minecraft.commands.synchronization.ArgumentTypeInfo
• net.minecraft.network.chat.ClickEvent
• net.minecraft.network.chat.ClickEvent.CopyToClipboard
• net.minecraft.network.chat.HoverEvent
• net.minecraft.network.chat.HoverEvent.ShowText
• net.minecraft.network.chat.Style
• net.minecraft.server.MinecraftServer
• net.minecraft.server.permissions.LevelBasedPermissionSet
• net.minecraft.server.permissions.PermissionLevel
• net.minecraft.server.players.PlayerList
• org.apache.commons.lang3.time.DurationFormatUtils
• BuiltInRegistries.COMMAND_ARGUMENT_TYPE
• MutableComponent.withStyle()
• Identifier.CODEC

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

This mod allows you to create custom commands.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file melius-commands-2.1.3+26.3.jar. The scan reads the mod's classes; it does not run them.