Insulation FoamBoard Enclosure Connector Clips

After several months of successful, summer printing, fall/winter is here and it is apparently too cold to print :( I needed something quick and cheap, so I decided to throw together an enclosure made of 1/2" insulation foamboard. It's not pretty and, unlike most of my projects, it's far from indestructible, but it is cheap - $8 per 4'x8' sheet - and using these clips, it's quick. It'll get me through the winter until a more permanent solution can be found.

This is designed so that the front