Required
Open project Fabric API
Matched file: [1.21.7] Fabric API 0.129.0+1.21.7
Ready to install?
Ultimate Compression ultimatecompression-1.21.7-3.3.0_fabric.jar
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
ultimatecompression-1.21.7-3.3.0_fabric.jar
- Game
- 1.21.7
- Loader
- Fabric
- Published
- 6 Sept 2026
- Channel
- release
- File size
- 946.5 KB
SHA-1f554e1a35f5818ba73ec981aff4ff51570bb2e9f
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