# /extras Mounted read-only into the Minecraft container at `/extras`. ## Required files - `authlib-injector.jar` — download latest from https://github.com/yushijinhun/authlib-injector/releases - `modrinth-mods.txt` — one Modrinth project slug per line ## Optional - `cf-mods.txt` — CurseForge mod file IDs, only if `CF_API_KEY` is set