All good stuff.I spent my afternoon doing that yesterday. I resolved a few issues and came up with some new plans. I just keep coming back to having to stand in my space and work through it.
Standing in the space can be really good.
Might even mock up some features, cardboard boxes, screws and string, etc.
Here's some height tips that might help.
https://www.backyardchickens.com/articles/coop-stack-up-how-high-stuff-works-well.73427/