Required
Open project Fabric API
Matched file: [1.21.5] Fabric API 0.128.2+1.21.5
Ready to install?
Improved F3 improved-f3-2.0.2+1.21.5.jar
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
improved-f3-2.0.2+1.21.5.jar
- Game
- 1.21.5
- Loader
- Fabric
- Published
- 14 Oct 2026
- Channel
- beta
- File size
- 44.7 KB
SHA-1e1689e56f6ed086fd5602da58b2c490bac649d21
Where this file goes
Client, server, or both?
Client Source doesn’t say
Dedicated server Source doesn’t say
The source does not explicitly classify this release as client-only or server-only.
Dependencies for this release