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How to install "Extreme Reactors"

This is a port of the Big Reactors mod by Erogenous Beef to the current Minecraft versions

Author

ZeroNoRyouki

Downloads

92.9M

Last Updated

Dec 17, 2025

Mod Loaders

NeoForge Forge

Minecraft Versions

1.21.4 1.20.6 1.19.2 1.18.2 1.17.1 1.16.5
Energy Technology Ores and Resources

Quick Install ID

#extreme-reactors

Install Extreme Reactors in GDLauncher

Extreme Reactors runs on NeoForge, Forge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on NeoForge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the NeoForge loader and a Minecraft version that Extreme Reactors supports (1.21.4, 1.20.6, 1.19.2 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #extreme-reactors, find Extreme Reactors in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Forge

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Forge loader and a Minecraft version that Extreme Reactors supports (1.21.4, 1.20.6, 1.19.2 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #extreme-reactors, find Extreme Reactors in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Before you install

Make sure your Minecraft version matches what Extreme Reactors supports. As of the latest release, 1.21.4, 1.20.6, 1.19.2 are supported. Extreme Reactors supports multiple loaders (NeoForge, Forge); pick whichever matches your other mods. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Extreme Reactors free?

Yes. Extreme Reactors is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Extreme Reactors support?

Extreme Reactors supports Minecraft 1.21.4, 1.20.6, 1.19.2, 1.18.2, 1.17.1, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Extreme Reactors require Forge or Fabric?

Extreme Reactors supports NeoForge, Forge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Extreme Reactors?

Open GDLauncher, go to your instance's Addons tab, click Add Addons, and paste the Quick Install ID #extreme-reactors. GDLauncher handles dependencies and the right Minecraft version automatically.

Who made Extreme Reactors?

Extreme Reactors is made by ZeroNoRyouki. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/extreme-reactors).

Need help?

Read our troubleshooting guide, check the guides section, or join the GDLauncher Discord community.

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