Homemade DIY Laser cutter engraver from old 3D printer parts GRBL CNC Marlin part 2

I decided to change the design of my printer to something I think is more stable and thought out. I have GRBL on my MKS GenL and my MKS TFT32. All I have to do now is start wiring the laser cutter up.

Project Details
https://www.thingiverse.com/thing:2916159

20W laser diode
https://www.amazon.com/gp/product/B07WJ2HQ9T/ref=as_li_tl?ie=UTF8&tag=fintechcomm0f-20&camp=1789&creative=9325&linkCode=as2&creativeASIN=B07WJ2HQ9T&linkId=e7da61b75fd5bf3d08d7fa7206f3e71e