Required
Open project Fabric API
Matched file: 0.116.17+1.21.1
Ready to install?
BackSlot 1.3.0+1.21.1
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
backslot-1.3.0.jar
1.3.0+1.21.1
- Game
- 1.21.1
- Loader
- Fabric
- Published
- 13 Jan 2026
- Channel
- release
- File size
- 158.2 KB
SHA-117a72cd13ca9157f413ebd7cd65673d325fa6127
Where this file goes
Client, server, or both?
Client Optional
Dedicated server Optional
The source marks this as usable on both the client and server.
Dependencies for this release
What else does it need?
Required
Open project Cloth Config API
Matched file: 15.0.140+fabric