OgMusic

Evidence

Ran on Kiln's test stand (2026-11-04): OgmusicmcClient did not start: java.lang.NoClassDefFoundError: net/minecraft/class_437.

What it needs from Kiln

• Mixin
• net.fabricmc.fabric.api.client.keybinding.v1.KeyBindingHelper
• net.fabricmc.loader.api.ModContainer
• net.fabricmc.loader.api.Version
• net.fabricmc.loader.api.metadata.ModMetadata
• net.minecraft.class_1041
• net.minecraft.class_10799
• net.minecraft.class_1109
• net.minecraft.class_1113
• net.minecraft.class_1140
• net.minecraft.class_1140.class_11518
• net.minecraft.class_1142
• net.minecraft.class_1144
• net.minecraft.class_11462
• net.minecraft.class_11462.class_11463
• net.minecraft.class_11909
• net.minecraft.class_2561
• net.minecraft.class_2960
• net.minecraft.class_304
• net.minecraft.class_304.class_11900
• net.minecraft.class_310
• net.minecraft.class_315
• net.minecraft.class_327
• net.minecraft.class_332
• net.minecraft.class_3414
• net.minecraft.class_3419
• net.minecraft.class_357
• net.minecraft.class_3675
• net.minecraft.class_3675.class_307
• net.minecraft.class_4185
• net.minecraft.class_4185.class_4241
• net.minecraft.class_4185.class_7840
• net.minecraft.class_437
• net.minecraft.class_442
• net.minecraft.class_5250
• net.minecraft.class_7172
• net.minecraft.class_746
• HudElementRegistry.addLast()
• FabricLoader.getModContainer()

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 is a Minecraft Mod that brings back only OG C418 music everywhere and displays the track.

Scan

Scanned on 4 November 2026 against Kiln 0.2.0, file OGmusicMC-1.21-13.jar. The scan reads the mod's classes; it does not run them.