Organize items, fluids, and other ingredients into collapsible groups in Minecraft 1.21.1.
Use built-in groups or create your own with the in-game editor, JSON files, resource packs, or KubeJS. Manage, search, and enable groups from one screen.
Supports JEI on Fabric, Forge, and NeoForge, with EMI support on Fabric and NeoForge.
Compatibility: Requires Java 21. JEI integration requires JEI 19.69.0.456 or newer; older JEI versions are no longer supported. EMI 1.1.24+1.21.1 or newer remains supported on Fabric and NeoForge. Use Forge 52.0.28+, NeoForge 21.1.238+, or Fabric Loader 0.16.9+ with Fabric API 0.116.17+1.21.1 or newer.
Run Gradle with JDK 25. The Java toolchain still targets Java 21 for Minecraft.