Ready to install?

OpticManager OpticManager_FABRIC_v1.3.4_mc1.21.1.jar

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

CurseForge release

OpticManager_FABRIC_v1.3.4_mc1.21.1.jar

Game
1.21.1
Loader
Fabric
Published
11 Feb 2026
Channel
release
File size
20.3 KB

SHA-18f2b310ea5d1ec134909f29afa31d29b072c103f

Where this file goes

Client, server, or both?

Client Source doesn’t say
Dedicated server Source doesn’t say

The source does not explicitly classify this release as client-only or server-only.

Dependencies for this release

What else does it need?