Mekanism Extra Mod (1.21.1, 1.20.1) – Naquadah Reactor, Ores, and More
Java mod listed for Minecraft 1.20–1.21. File opened and checked on 7 Oct 2026; downloads from the MC Java Mods app on Android.
⬇ DownloadMekanism Extra Mod introduces the Naquadah Reactor, which functions similarly to a Fusion Reactor, using different fuels for energy production. It also adds Naquadah Ore, which can be found deep in the Overworld and the End, along with new storage options like Absolute, Supreme, Cosmic, and Infinite Bins, Energy Cubes, Fluid Tanks, and Chemical Tanks, each offering massive storage capacities. Additionally, upgraded pipes, cables, and tubes make transporting resources even more efficient.
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Features:
- Naquadah Reactor for advanced energy production using special fuels.
- Naquadah Ore is found in the Overworld and End, requiring netherite tools to mine.
- Bins, Energy Cubes, Fluid Tanks, and Chemical Tanks have huge storage capacities.
- Upgraded cables, pipes, tubes, and transporters for better resource management.
Screenshots:









Crafting Recipes:

Mekanism Extra Mod Download Links
For Minecraft 1.21.1, 1.21
NeoForge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.4
NeoForge Version: Download from Server 1 – Download from Server 2
For Minecraft 1.20.1
Forge Version: Download from Server 1 – Download from Server 2
- Edition: Minecraft Java
- File type: .jar
- Minecraft versions listed: 1.21.1, 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: In MC Java Mods, or directly above on this page.
Install steps are the general flow for this file type — How to install Minecraft Java mods & modpacks walks through it step by step.
- Downloads as 199134.mcaddon
- Download size: 831 KB
- Download link checked 17 Jul 2026 — working
- Mirrored on our own servers — the download does not depend on the original host
These come from our own check of the pack file, not from the source page.