Simple T-Beam Case with screen cutout and built-in buttons

Simple T-Beam Case with screen cutout and built-in buttons. 

• Space for 15mm X 15mm GPS antenna. 
• Uses four 4mmx4mm M2 heat set inserts
• Uses four M2x4mm tapered screws
• Jig for soldering header to T-Beam and screen to T-Beam at the correct distance

I like to use ABS to reduce warping in warm cars. Due to the nature of ABS warping while printing, I created an STL with disks on the corners that should eliminate all bed warping.