And here are all the Wonky Houses together. I'm going to use this as a table cover. Originally I was going to stitch the tree-house separate and use it as a stand alone piece centered on top of and in the middle of the other three. But as I stitched the houses I just felt it would be nicer to have them all together. Here's the finished piece.
(Oops! The comforter on my bed is showing through.)