Weekend progress

I had an all-day quilting event on Saturday.  When I left the house in the morning, P was innocently sitting at the table surrounded by graph paper and engineering books.  By the time I returned home....

I knew something was up when I saw this exhaust system installed on the outside of the kitchen. 

And then P had to remove the ladder and other equipment preventing me from even getting in the door, and then I found this:

Stay tuned to find out what we've been up to.