Required
Open project Fabric API
Matching file found for at least one listed target: 0.141.6+1.21.11
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RailOptimization 2.0
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
railoptimization-2.0+mc1.21.11-fabric.jar
2.0
- Game
- 1.21.11
- Loader
- Fabric, Quilt
- Published
- 18 Sept 2026
- Channel
- release
- File size
- 107.4 KB
SHA-190faec003cb004c540cf0b1183a73e9da1e5b87e
Where this file goes
Client, server, or both?
Client Do not install
Dedicated server Required
This file is marked server-only.
Dependencies for this release