Ready to install?

LightSpeedRe - Launch optimizations LightspeedRe 2.0.5+hotfix [Fabric 1.21.1]

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

CurseForge release

lightspeed-fabric-1.21.1-2.0.5+hotfix.jar

LightspeedRe 2.0.5+hotfix [Fabric 1.21.1]

Game
1.21.1
Loader
Fabric
Published
17 Oct 2026
Channel
release
File size
182.2 KB

SHA-11af289f70b37c8ec5c1ff02dd574f6c127419a60

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?

Required

Fabric API

Matched file: [1.21.1] Fabric API 0.116.18+1.21.1

Open project