Put some cheap wifi cameras on each side and one in the back and monitor from your phone. $23 a camera. It will show the gap but monitoring from another perspective is tricky.
I will also have the wife helping me make sure we're going in straight. It certainly wont be a rush job... 1" at a time. Do you think what I am proposing shouldn't be done?
Last edited by CptAmerica; 09-15-2021 at 09:00 PM.