Mekanism:Universe
The author built this one for Minecraft 1.20.1 on Forge. On other versions it may install and then do nothing.


Mekanism:Universe
This mod adds a new power generation method to Mekanism.
Contained Universe Reactor:

The Contained Universe Reactor is a 13x13x13 multi-block.
It is powered by Antimatter and Energy Dense Core, and maintains the star by continuously supplying large amounts of Hydrogen and Helium.
A Solar Power Satellite Constellation is required to generate energy.
Additionally, there is a 1 in 100,000 chance that it will be consumed.
The star has 26 tiers, and its maximum power output is 1.80 PFE/t.
Contained Universe Reactor Consumption:
To activate the Contained Universe Reactor, you will need 100,000 mB of Antimatter and an Energy Dense Core.
To create and maintain a star, you must keep 896 mB of Hydrogen and 384 mB of Helium in your tanks.
A multiplier of 4^tier is applied to each of these values.
Additionally, since 1/4 of the required amount is consumed every tick, these resources will be depleted rapidly.
It also consumes 1073741824 * (tier * 1000) FE/t of power.
- Edition: Minecraft Java
- File type: .jar
- Minecraft version listed: 1.20.1
- 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.
- Ships as mekuniverse-0.1.jar — drop this file into the mods folder
- Download size: 265 KB
- Download link checked 13 Sept 2026 — working
These come from our own check of the pack file, not from the source page.