Required
Open project Fabric API
Matching file found for at least one listed target: [1.21.10] Fabric API 0.138.4+1.21.10
Ready to install?
Better FireFlies firefly-fabric-1.21.10-1.0.1-1.21.10.jar
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
firefly-fabric-1.21.10-1.0.1-1.21.10.jar
- Game
- 1.21.10
- Loader
- Fabric, Quilt
- Published
- 12 Sept 2026
- Channel
- release
- File size
- 1.7 MB
SHA-13fb363c3c84020e2a68739cbb11aa9bba030436a
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