ModsJava
Guithium
Allows Paper plugins to add GUIs to Fabric clients. Free Minecraft Java mod for 1.21.5.
⬇ Download on Modrinth
Links
- Documentation: https://guithium.pl3x.net/
- Downloads: https://modrinth.com/project/guithium/
- Source Code: https://github.com/pl3x-net/guithium/
- Maven Repo: https://repo.pl3x.net/#/public/net/pl3x/guithium/guithium-api/
- Javadoc: https://jd.pl3x.net/net/pl3x/guithium/guithium-api/latest/
Verified by MCModsHub
- Ships as guithium-0.1.0.jar — drop this file into the mods folder
- Download size: 1.1 MB
- Download link checked 8 Sept 2026 — working
These come from our own check of the pack file, not from the source page.