ModsJava
Supercritical
Minecraft Java mod. Downloads from the MC Java Mods app on Android.
⬇ Download on CurseForge
Supercritical - Nuclear Fission for GTCEu
Based on Zalgo's and bruberu's implementation of nuclear fission reactors in GregTech: Community Edition Unofficial, this mod adds fission technology to the game!
Build boiling-water reactors, process spent fuel rods, and recreate Chernobyl!
NOTE: There may be future nuclear fission implementations in GTCEu, with which this mod will be incompatible.
Quick facts
- Edition: Minecraft Java
- File type: .jar
- How to install: Install the matching mod loader (Forge, Fabric or NeoForge) for your Minecraft version. → Download the .jar. → Put it in the .minecraft/mods folder and launch that loader profile.
- Where to get it: Opens on CurseForge — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
File checked by MCModsHub
- Ships as Supercritical-0.2.4.jar — drop this file into the mods folder
- Download size: 436 KB
- Download link checked 28 Sept 2026 — working
These come from our own check of the pack file, not from the source page.