Collapsible Groups is a JEI grouping mod for Minecraft 1.21.1. It lets players, modpack developers, and modders define collapsible item, fluid, and other ingredient type groups through an in-game editor, JSON config files, KubeJS, or built-in providers.
This mod provides JEI ingredient grouping for Minecraft 1.21.1, with the richest feature set on NeoForge and lighter-weight builds for Forge and Fabric.