Ready to install?

Lepton (Forge) lepton-1.21.1-3.0.1.jar

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

CurseForge release

lepton-1.21.1-3.0.1.jar

Game
1.21.1
Loader
NeoForge
Published
6 Jun 2026
Channel
release
File size
463.6 KB

SHA-17acc406af0564e8ab6bd57482f1b710a6e7a473e

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

Differentiate

Matched file: differentiate-1.21.1-3.1.1.jar

Open project