Summary

Fits 80/20 15 Series Extrusion 1 1/2in

What you need:
20x mounts printed
40x 1x8mm round magnets - http://www.amazon.com/50Pcs-Strong-Small-Neodymium-Magnets/dp/B00IZAZGB0/ref=sr_1_5?ie=UTF8&qid=1430023281&sr=8-5&keywords=1x8mm+round+magnet
Super Glue
3M double sided tape
20x 3x24mm Screws to lock the brackets in place

Plexiglass cut to fit openings.

12x12x12 Printer:
3x 19.5 x 16.5in panels
2x 16.5x 5 3/5in panels