9 week old pullets have been in their coop 1 week, Finally. Coop is 16' x 10' with six windows across the front, doors on both ends w smaller window above for cross ventilation. The ramp goes into a 16' x 24' run-in w 1/4" hardwire cloth & galvanized roof. The coop is inside the 2 acre goat pasture, so to keep out goats, dogs & any critter who might decide to enter the pasture, electric wire with a solar panel.