Required
Open project Fabric API
Matching file found for at least one listed target: 0.116.15+1.21.1
Ready to install?
Substrate 4.1
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
substrate-4.1+1.21.1-fabric.jar
4.1
- Game
- 1.21.1, 1.21.2, 1.21.3, 1.21.4, 1.21.5, 1.21.6, 1.21.7, 1.21.8
- Loader
- Fabric
- Published
- 14 Jan 2026
- Channel
- release
- File size
- 79.4 KB
SHA-107f26f1bdeb8fa488176e3ec8d88002aafff7649
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: mc1.21.1-0.8.13-fabric