Required
Open project Fabric API
Matched file: [1.21.1] Fabric API 0.116.17+1.21.1
Ready to install?
Psi Psi 1.21.1-109 (Fabric)
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
Psi-fabric-1.21.1-109.jar
Psi 1.21.1-109 (Fabric)
- Game
- 1.21.1
- Loader
- Fabric
- Published
- 28 Aug 2026
- Channel
- beta
- File size
- 2.6 MB
SHA-1c4a8ea28a80cde8c60780b17410e8881048aa311
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
What else does it need?
Required
Open project Patchouli
Matched file: 1.21.1-93-fabric