Since joining this forum I've read and read and read and came to the conclusion that you folks really enjoy this chicken farming OR your just crazy! 
Regardless, I think I'll fit right in!
Now for my second and third question since joining. I'm building a 4'x4' coop that will set 40 " off ground and have attached run. My question, Is there an optimum angle for the ramp going up to the small chicken door?
Also I've seen mention of a pop opening which I'm assuming is referring to the small chicken door, but what exactly does pop stand for?
Thanks!

Regardless, I think I'll fit right in!

Now for my second and third question since joining. I'm building a 4'x4' coop that will set 40 " off ground and have attached run. My question, Is there an optimum angle for the ramp going up to the small chicken door?
Also I've seen mention of a pop opening which I'm assuming is referring to the small chicken door, but what exactly does pop stand for?
Thanks!