Summary

Just a simple camera box for a backup camera or pretty much anything. 1st mount to surface and allow for cable run... Drill/mount camera to box and then run the wiring through the printed hole, then water-tight seal if needed or just run a screw through the L - lid if you don't need to waterproof.

This thing was made with Tinkercad. Edit it online https://www.tinkercad.com/things/1EvLgNbI38T