Locolourtor

Evidence

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

What it needs from Kiln

• Mixin
• com.mojang.authlib.GameProfile
• net.fabricmc.fabric.api.client.command.v2.ClientCommandRegistrationCallback
• net.fabricmc.fabric.api.client.command.v2.ClientCommands
• net.fabricmc.fabric.api.client.command.v2.FabricClientCommandSource
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Disconnect
• net.fabricmc.fabric.api.client.networking.v1.ClientPlayConnectionEvents.Join
• net.minecraft.client.User
• net.minecraft.client.multiplayer.PlayerInfo
• net.minecraft.client.multiplayer.ProfileKeyPairManager
• net.minecraft.world.entity.player.ProfileKeyPair
• net.minecraft.world.entity.player.ProfilePublicKey
• net.minecraft.world.entity.player.ProfilePublicKey.Data
• Minecraft.getProfileKeyPairManager()
• Minecraft.getUser()
• ClientPacketListener.getOnlinePlayers()

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

Locolourtor is a client-side mod that lets you customise the colour of your marker on Minecraft's locator bar. Your chosen colour syncs in real-time to any other players with Locolourtor installed, no need for any server-side mods.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file locolourtor-26.2-fabric-1.0.2.jar. The scan reads the mod's classes; it does not run them.