We are currently working on a new API for LabyMod4, which will also always be available for the latest Minecraft versions. Everything you find here is extremely outdated.
Our Add-On system allows you to create your OWN LabyMod addons.
Discover it by using the navigation on the left.
Developer Discord: https://labymod.net/dc/dev
German video tutorial for Minecraft 1.8.9 and 1.12.2 by LocutusVonBorg:
1. Setup project