That's pretty sweet. We couldn't do that at my house with our kitchen location but that is so cool. The 2nd video on your playlist you linked has an awesome coop.
Our hens just started laying and the first one started out one a day but is now down to 1 every other day. Another went straight to every other day and the last is laying "weird" super thin eggs. I'm hoping it's just because she's just starting. I added a bowl of oyster shell to their run for...