File Name- Francium-client-mod-fabric-1.20.4.jar Link
Francium Client is a free, open-source utility mod for Fabric that improves performance, adds visual enhancements, and includes quality-of-life features (similar to Sodium, Lithium, or OptiFine but lighter). It typically focuses on:
Note: Exact features depend on the version you downloaded – verify from the official source.
If the mods folder doesn’t exist – create it. File name- Francium-Client-Mod-Fabric-1.20.4.jar
You cannot simply double-click a .jar file to run it. You need the proper environment.
| Feature | Key |
|----------------|----------------|
| Zoom | C (hold) |
| Fullbright | G (toggle) |
| HUD Editor | H or Right Ctrl |
| Perspective | F4 (third-person extended) |
| Toggle Sprint | R (or always on) | Francium Client is a free, open-source utility mod
Check Controls → Key Binds → search “Francium” for all options.
Many features require no external resource packs, including: Note: Exact features depend on the version you
While specific features depend on the developer's goals, mods with this naming convention usually fall into two categories: