I want this sunroom to have its own shed-style roof, not share the house roof...

[rsilvers]

How come the program is adding walls on the second flood and extending the main roof downward?

I want this sunroom to have its own shed roof.

Somewhere I set "extend slope downward" but it was on a wall on the other side of the house. I don't fully understand how to control that though.

http://img823.imageshack.us/img823/235/10651857.png