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How to install "Breakneck: Optimized | FPS Boost, Shaders & QoL"

1.21.11 – Level Up Your Vanilla Client with Increased FPS, Shaders, Quality of Life Enhancements, and Visual Improvements

Author

HaXr

Downloads

672.7K

Last Updated

Mar 14, 2026

Mod Loaders

Fabric

Minecraft Versions

1.21.11 1.20.6 1.19.4 1.18.2
Adventure and RPG Small / Light Exploration Multiplayer Vanilla+

Quick Install ID

#breakneck

Install Breakneck: Optimized | FPS Boost, Shaders & QoL in GDLauncher

Breakneck: Optimized | FPS Boost, Shaders & QoL 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 Breakneck: Optimized | FPS Boost, Shaders & QoL 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 #breakneck, find Breakneck: Optimized | FPS Boost, Shaders & QoL 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 Breakneck: Optimized | FPS Boost, Shaders & QoL supports. As of the latest release, 1.21.11, 1.20.6, 1.19.4 are supported. Breakneck: Optimized | FPS Boost, Shaders & QoL 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 Breakneck: Optimized | FPS Boost, Shaders & QoL free?

Yes. Breakneck: Optimized | FPS Boost, Shaders & QoL is free to download and install through GDLauncher. GDLauncher itself is also free and ad-free.

What Minecraft versions does Breakneck: Optimized | FPS Boost, Shaders & QoL support?

Breakneck: Optimized | FPS Boost, Shaders & QoL supports Minecraft 1.21.11, 1.20.6, 1.19.4, 1.18.2. GDLauncher will automatically pick a compatible version when you install it.

Does Breakneck: Optimized | FPS Boost, Shaders & QoL require Forge or Fabric?

Breakneck: Optimized | FPS Boost, Shaders & QoL requires Fabric. GDLauncher will install the correct loader automatically when you create an instance.

How do I install Breakneck: Optimized | FPS Boost, Shaders & QoL?

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

Who made Breakneck: Optimized | FPS Boost, Shaders & QoL?

Breakneck: Optimized | FPS Boost, Shaders & QoL is made by HaXr. The full project lives on CurseForge (https://www.curseforge.com/minecraft/modpacks/breakneck).

Project links

Need help?

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

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