Ready to install?

Cosmopolitan 1.5.4a

Check the game version, loader and dependencies below, then grab this exact release.

Modrinth release

cosmopolitan-1.20.1-1.5.4[FOR FD 1.3.1+].jar

1.5.4a

Game
1.20.1
Loader
Forge, NeoForge
Published
4 Jul 2026
Channel
release
File size
3.0 MB

SHA-1606ca8158505b0da64ce57ca0db19d3c4c4eb4d8

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

Blueprint

Matching file found for at least one listed target: 7.1.5

Open project