Prusa i3 MK2 Simplify3D Bed Model STL (OpenSCAD)

I have some minor damage on my bed / PEI sheet which I want to avoid. I've been looking into creating my own custom bed model for Simplify3D so I can easily avoid problem areas when laying out pieces to be printed.

I stumbled across ayourk's post on the Prusa forums and have modified his code.

Ayourk's post can be found at: https://shop.prusa3d.com/forum/software-archive--f87/mk2-silk-screen-for-simplify3d-t2101.html

Changes:
- Changed the drill holes to look more like they do on the b