So my Boyfriend and I are going to be finishing up my chicken coop tomorrow and one of the last touches besides the run is the door. I'm not entirely sure how to do it. Right now it's just a hole in the wall but due to the fact that we have pesky raccoons in the area(Took one of my first chickens in 08) I will need to lock them up tight at night. So suggestions on how to install the door would be great! and what kind of lock to use too.
As you can see right now the dog has claimed it as her house.

As you can see right now the dog has claimed it as her house.