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How to install "Perfectly Optimized Lightweight optimization"

Perfectly Optimized pushes Minecraft to its absolute performance limits, delivering up to +128% more FPS than vanilla. Experience smoother gameplay, faster rendering, and maximum performance without sacrificing visuals.

Author

SoulWarden

Downloads

10.0K

Last Updated

Feb 21, 2026

Mod Loaders

Fabric

Minecraft Versions

1.21.10
Vanilla+

Quick Install ID

#perfectly-optimized-lightweight-optimization

Install Perfectly Optimized Lightweight optimization in GDLauncher

Perfectly Optimized Lightweight optimization 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 Perfectly Optimized Lightweight optimization supports (1.21.10 are common choices).
  3. Open the new instance, go to the Addons tab, and click Add Addons.
  4. Paste the Quick Install ID #perfectly-optimized-lightweight-optimization, find Perfectly Optimized Lightweight optimization 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 Perfectly Optimized Lightweight optimization supports. As of the latest release, 1.21.10 are supported. Perfectly Optimized Lightweight optimization 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 Perfectly Optimized Lightweight optimization free?

Yes. Perfectly Optimized Lightweight optimization is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Perfectly Optimized Lightweight optimization support?

Perfectly Optimized Lightweight optimization supports Minecraft 1.21.10. GDLauncher will automatically pick a compatible version when you install it.

Does Perfectly Optimized Lightweight optimization require Forge or Fabric?

Perfectly Optimized Lightweight optimization requires Fabric. GDLauncher will install the correct loader automatically when you create an instance.

How do I install Perfectly Optimized Lightweight optimization?

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

Who made Perfectly Optimized Lightweight optimization?

Perfectly Optimized Lightweight optimization is made by SoulWarden. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/perfectly-optimized-lightweight-optimization).

Need help?

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

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