Wow that is a nice coop.. Is it still that cleanMine is 8X12 - hubby advised this size to reduce waste since plywood comes in 4X8 sheets. The broody area gets A LOT of use, can't recommend it enough.
You can see my construction of it on this thread:
https://www.backyardchickens.com/t/374698/the-neverending-coop-project-update-its-done/0_50
I like the idea of the t posts in the middle for hawk protection. I wonder if the icelandic's would figure out a way to perch on top of them
Luna was out eating an apple my daughter dropped so only her sister got a pic.
I'm glad you figured out what was making your chicken sick. That is exciting your mil wants to help pay for a second coop..."Happy Dance!" Molly