shed to coop

We recently purchased a home with an existing shed that had been converted to a coop. The inside is roughly 9x9 and 10’ from floor to the highest point of the ceiling. I believe the previous chickens used the inside crossbars (which are 6’ off the ground) to roost on. I am very excited to have...

Looking for the wisdom of those here. Pictures are of my area I am referring and two stock pics of my actual shed. I have 13 hens and one spoiled rooster. From my understanding, they need a coop that is at minimum 42 sq ft. Their current coop does not meet this need, and needs more...