Remote Power Switch for 3D Printers

I got sick and tired of the location of the power switch on my Qidi Tech 1 printer so I decided to change it up a little. Unfortunately I tend to over do things and ended up with a bit more than I originally intended. My modeling skills are almost non-existant, so if you can come up with a better box/case for this I would love to see it. Most of this post that people may be interested in is the actual device.

To the point. Using an Arduino Uno, a Relay Shield v2.1 from SeeedStudio, and a