JEMMJust Enough Mekanism Multiblocks — JEI tab for Mekanism structures

Version: 1.3.4 · MC 1.21.1 · NeoForge 21.1.228 · Java 21

About

Adds JEI recipe categories showing how to build Mekanism's multiblocks (Fission Reactor, Fusion Reactor, Thermal Evaporation Plant, Boiler, etc.) — with rotating 3D previews. Indispensable if you're not memorising 5×5×5 reactor layouts from YouTube tutorials.

Things to do

Getting started

Auto-applies.

Official documentation