I am going to add abit more space in my barn to accomdate my ever increasing flock of chickens so the total coop size will be 25ft.x12 ft, the outside run is 60ft.x60ft. and my smaller coop is 10ftx12ft,with a 50ftx50ft run.I call it the satellite and the big one is the main campus.How many chickens can I have total?I am constantly changing out my flock selling on craig's list etc.