This project can greatly improve your fps when using ShaderPacks playing Create6.0.
This project directly modifies the code of Create, and there is a plan to merge the optimized code to the official. If the code is merged, this project will be abandoned.

1.21.1 needs Sodium and Iris

1.20.1 needs Embeddium and Oculus

Check my another fps mod Flerovium

Recommend with immediatelyfast

For advanced users, you could also check ColorWheel

Install it along side with Create Better FPS, it would handle most flywheel instances while Create Better FPS handles various addons model (eg. blaze with straw from CCA), speed controllers, factory gauges, schematic previews and some other things.

Shaderpack with 512 waterwheels

7fps->35fps

Before

After