FTB Library (Fabric)

Mods
76,500 Downloads Last Updated: Mar 12, 2021 Game Version: 1.16.5

If you are looking for Forge version, it's here! https://www.curseforge.com/minecraft/mc-mods/ftb-gui-library

 

Common code for all GUI stuff in FTB Mods. Component/layer based GUI creation. Used by mods such as FTB Chunks, FTB Quests, etc.

Example GUIs that are possible with it:

 

 

It also adds sidebar buttons that other mods can create with JSON files:

 

 

It's not meant to be depended on by non-FTB mods but it's not forbidden. If you lose your mind doing so, that's on you :p