X520 Alien Frame GPS Tower

Since I didn't like the fairly flimsy GPS-on-a-stick mounts, and had no special spot to mount them on on this frame in the first place, I decided to make a GPS tower to fit. It will take 2 M3 screws to attach to the existing holes at the back. The tower brings the GPS a good 80mm above the frame, for maximum distance from interference to the magnetometer on it. It fits GPS units with 32mm screw spacing. Use 6-8mm nylon standoffs and 8mm screws for the cover.

The cover holes have a single laye