Ultimaker 2 Back Cover (Low Profile)

**I added the Back Cover Square Edges and Bearing Clamp Square Edges for anyone who is interested**

I recently built Jason's awesome UM2 Aluminum Extrusion Printer. I purchased the UM0 Heated Bed Upgrade Kit as per the BOM. After installation, I noticed that the top of the plywood cover would come into contact with my X axis belt towards the rear of the printer on the first few layers. I also really wasn't impressed with the quality of the laser cut plywood parts. I see a few other people hav