I can tell you from experience that this is a well-made coop/run! That being said, your ground needs to be level! I have 6 RIRs in mine, and they seem to be very happy. We named ours "Fort Cluck".
(1) Are you new to chickens / when did you first get chickens?
Yes, indeed!. Got 6 RIR's last March, and 6 barred rocks a couple weeks ago!
(2) How many chickens do you have right now?
12
(3) What breeds do you have?
See #1
(4) How did you find out about BackYardChickens.com?
Found it...