Required
Open project Fabric API
Matched file: [1.21.4] Fabric API 0.119.4+1.21.4
Ready to install?
OB backpack OB Backpack 1.5.0 - Fabric 1.21.4
Check the game version, loader and dependencies below, then grab this exact release.
CurseForge release
OB-Backpack-fabric-1.21.4-1.5.0.jar
OB Backpack 1.5.0 - Fabric 1.21.4
- Game
- 1.21.4
- Loader
- Fabric
- Published
- 14 Nov 2026
- Channel
- release
- File size
- 1.3 MB
SHA-10698903f45d90db143f62df23cb04d62c5da0027
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