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Modrinth Modrinth · Modpack

How to install "Ultimately Optimized - Vanilla but Better!"

[1.21.11 + April Fools] My dreamed version of a Vanilla instance. This modpack fulfils all your needs from Vanilla and immerses you in it!

Author

MiladMoro88

Downloads

14.1K

Last Updated

Feb 26, 2026

License

CC-BY-NC-ND-4.0

Mod Loaders

Fabric

Minecraft Versions

1.21.11 1.20.6 1.19.4 1.18.2 1.16.5
lightweight multiplayer optimization

Quick Install ID

#minecraft-ultimately-optimized

Install Ultimately Optimized - Vanilla but Better! in GDLauncher

Ultimately Optimized - Vanilla but Better! runs on Fabric. 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 Ultimately Optimized - Vanilla but Better! 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 #minecraft-ultimately-optimized, find Ultimately Optimized - Vanilla but Better! 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 Ultimately Optimized - Vanilla but Better! supports. As of the latest release, 1.21.11, 1.20.6, 1.19.4 are supported. Ultimately Optimized - Vanilla but Better! only runs on Fabric; mods built for other loaders won't work. GDLauncher checks compatibility for you and won't install something incompatible with the instance you've chosen.

Frequently Asked Questions

Is Ultimately Optimized - Vanilla but Better! free?

Yes. Ultimately Optimized - Vanilla but Better! is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Ultimately Optimized - Vanilla but Better! support?

Ultimately Optimized - Vanilla but Better! supports Minecraft 1.21.11, 1.20.6, 1.19.4, 1.18.2, 1.16.5. GDLauncher will automatically pick a compatible version when you install it.

Does Ultimately Optimized - Vanilla but Better! require Forge or Fabric?

Ultimately Optimized - Vanilla but Better! requires Fabric. GDLauncher will install the correct loader automatically when you create an instance.

How do I install Ultimately Optimized - Vanilla but Better!?

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

Who made Ultimately Optimized - Vanilla but Better!?

Ultimately Optimized - Vanilla but Better! is made by MiladMoro88. The full project lives on Modrinth (https://modrinth.com/modpack/minecraft-ultimately-optimized).

Need help?

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

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