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How to install "Lithium (Fabric/NeoForge)"

An optimization mod for Minecraft which improves server performance significantly.

Author

JellySquid

Downloads

81.0M

Last Updated

Apr 18, 2026

Mod Loaders

Fabric Quilt NeoForge

Minecraft Versions

26.1.2 1.21.11 1.20.6 1.19.4 1.18.2 1.17.1
Performance

Quick Install ID

#lithium

Install Lithium (Fabric/NeoForge) in GDLauncher

Lithium (Fabric/NeoForge) runs on Fabric, Quilt, NeoForge. Pick whichever your existing instance uses, or create a new one. GDLauncher installs the correct loader automatically.

Install on Fabric

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Fabric loader and a Minecraft version that Lithium (Fabric/NeoForge) supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lithium, find Lithium (Fabric/NeoForge) in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

Install on Quilt

  1. Open GDLauncher and create a new instance (the + button on the Library page).
  2. Pick the Quilt loader and a Minecraft version that Lithium (Fabric/NeoForge) supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lithium, find Lithium (Fabric/NeoForge) in the results, and hit Download. GDLauncher pulls dependencies automatically.
  5. Hit Play. That's it.

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 Lithium (Fabric/NeoForge) supports (26.1.2, 1.21.11, 1.20.6 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #lithium, find Lithium (Fabric/NeoForge) 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 Lithium (Fabric/NeoForge) supports. As of the latest release, 26.1.2, 1.21.11, 1.20.6 are supported. Lithium (Fabric/NeoForge) supports multiple loaders (Fabric, Quilt, NeoForge); 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 Lithium (Fabric/NeoForge) free?

Yes. Lithium (Fabric/NeoForge) is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Lithium (Fabric/NeoForge) support?

Lithium (Fabric/NeoForge) supports Minecraft 26.1.2, 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.17.1. GDLauncher will automatically pick a compatible version when you install it.

Does Lithium (Fabric/NeoForge) require Forge or Fabric?

Lithium (Fabric/NeoForge) supports Fabric, Quilt, NeoForge. Pick the loader that matches your other mods, or let GDLauncher set up a fresh instance for you.

How do I install Lithium (Fabric/NeoForge)?

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

Who made Lithium (Fabric/NeoForge)?

Lithium (Fabric/NeoForge) is made by JellySquid. The full project lives on CurseForge (https://www.curseforge.com/minecraft/mc-mods/lithium).

Need help?

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

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