It looks like he enclosed the back porch with a doors and windows. He probably wanted to do more, but he's nowhere to be seen these days.
Ok, I won't hose the cat. She just likes to be handy, in case she's needed. I think she's about 15 years old now, but if she were a kitten she would probably get accidentally splashed during some careless garden hosery.
This is the first time I've tried the bottles- they also help me remember to take care of the plants underneath, the bottle is easier to see in the garden.