Required
Open project Factory API
Matching file found for at least one listed target: 1.21.1-2.2.9-forge
Ready to install?
Legacy4J 1.21.1-1.8.6-lts+forge
Check the game version, loader and dependencies below, then grab this exact release.
Modrinth release
Legacy4J-1.21.1-1.8.6-lts-forge.jar
1.21.1-1.8.6-lts+forge
- Game
- 1.21, 1.21.1
- Loader
- Forge
- Published
- 14 May 2026
- Channel
- release
- File size
- 19 MB
SHA-1ff21cca00bd3fe9223764c951c8bb12e30fe1dd2
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