Required
Open project Fabric API
Matching file found for at least one listed target: [1.21.10] Fabric API 0.138.4+1.21.10
Ready to install?
Substrate 4.1
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
substrate-4.1+1.21.10-fabric.jar
4.1
- Game
- 1.21.10, 1.21.9
- Loader
- Fabric
- Published
- 14 Jan 2026
- Channel
- release
- File size
- 79.4 KB
SHA-160dcb7504eaab1762dbef8c81c983aaf3f3c5f82
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
What else does it need?
Required
Open project Sodium
Matching file found for at least one listed target: mc1.21.10-0.7.3-fabric