I made this model to cover up the screws of the front plate of the Y-axis frame. I also wanted to add a bit more orange accent color to my MK4.
I printed it with a 0.6 nozzle at 0.2 layer height, but any nozzle size or layer height should do fine.
If you have upgraded to the MK4S here is a link to an updated version of this model: Prusa MK4S Front Plate Cover by AngryWookiee | Download free STL model | Printables.com
The author marked this model as their own original creation.