Required
Open project Fabric API
Matching file found for at least one listed target: 0.116.17+1.21.1
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-MC1.21.1.jar
0.39.9
- Game
- 1.21, 1.21.1
- Loader
- Fabric
- Published
- 13 Sept 2026
- Channel
- release
- File size
- 201 MB
SHA-1bac9ad3387bb57df005d9bd2290d3810c1ff3c81
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