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Modrinth Modrinth · Modpack

How to install "Xavier Optimized"

A modpack contains mods that improve and optimize the vanilla game experience without changing the game's mechanism.

Author

CerealAxis

Downloads

22.4K

Last Updated

Feb 22, 2026

License

BSD-3-Clause

Mod Loaders

Fabric Forge NeoForge

Minecraft Versions

1.21.11 1.20.6 1.19.4 1.18.2 1.17.1 1.16.5
lightweight multiplayer optimization

Quick Install ID

#xavier-optimized

Install Xavier Optimized in GDLauncher

Xavier Optimized runs on Fabric, Forge, 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 Xavier Optimized supports (1.21.11, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #xavier-optimized, find Xavier Optimized 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 Xavier Optimized supports (1.21.11, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #xavier-optimized, find Xavier Optimized 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 Xavier Optimized supports (1.21.11, 1.20.6, 1.19.4 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #xavier-optimized, find Xavier Optimized 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 Xavier Optimized supports. As of the latest release, 1.21.11, 1.20.6, 1.19.4 are supported. Xavier Optimized supports multiple loaders (Fabric, Forge, 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 Xavier Optimized free?

Yes. Xavier Optimized is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Xavier Optimized support?

Xavier Optimized supports Minecraft 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.17.1, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Xavier Optimized require Forge or Fabric?

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

How do I install Xavier Optimized?

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

Who made Xavier Optimized?

Xavier Optimized is made by CerealAxis. The full project lives on Modrinth (https://modrinth.com/modpack/xavier-optimized).

Need help?

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

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