Required
Open project Fabric API
Matching file found for at least one listed target: [1.21.6] Fabric API 0.128.2+1.21.6
Ready to install?
Flashback 0.39.9
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
Flashback-0.39.9-for-MC1.21.8.jar
0.39.9
- Game
- 1.21.6, 1.21.7, 1.21.8
- Loader
- Fabric
- Published
- 13 Sept 2026
- Channel
- release
- File size
- 201 MB
SHA-1553f298e3e0f9a5dc5ca2821a9b25d96f8d13027
Where this file goes
Client, server, or both?
Client Required
Dedicated server Do not install
This file is marked client-only.
Dependencies for this release