this is the side of our shed where we plan to put our coop. the roof frame (random piece of metal frame we found in our shed) is 6 1/2 ft x 3 1/2 ft, and we plan to build a coop 6x3, 4 ft tall, standing 1 1/2 ft off the ground. We have the roof in the position the coop will be, and then we will...