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How to install "Heavy Optimized"

Optimization to the extreme

Author

TinyNote

Downloads

29.7K

Last Updated

May 11, 2026

License

BSD-2-Clause

Mod Loaders

Fabric Quilt

Minecraft Versions

26.1.2 1.21.11 1.20.6 1.19.4 1.18.2 1.17.1
kitchen-sink multiplayer optimization technology

Quick Install ID

#heavy-optimized

Install Heavy Optimized in GDLauncher

Heavy Optimized runs on Fabric, Quilt. 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 Heavy Optimized 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 #heavy-optimized, find Heavy Optimized 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 Heavy Optimized 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 #heavy-optimized, find Heavy 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 Heavy Optimized supports. As of the latest release, 26.1.2, 1.21.11, 1.20.6 are supported. Heavy Optimized supports multiple loaders (Fabric, Quilt); 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 Heavy Optimized free?

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

What Minecraft versions does Heavy Optimized support?

Heavy Optimized 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 Heavy Optimized require Forge or Fabric?

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

How do I install Heavy Optimized?

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

Who made Heavy Optimized?

Heavy Optimized is made by TinyNote. The full project lives on Modrinth (https://modrinth.com/modpack/heavy-optimized).

Need help?

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

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