August 2016 - last edited August 2016
You can do that by clicking on it and choose delete on your keyboard.
Or by using the sledge hammer from the top menu.
Edit: It's a sledge hammer not a bulldozer....
August 2016
You can also click the pool wall to select it, just like a room and, sell it or, use the sledge hammer and sledge hammer all of the pool walls.
August 2020
Ive been trying for an hour but I finally realized I have to go to the floor below the pool.
August 2020
Hey @AgeOneFly great to hear that you got it figured out.
I'm going to lock this thread as it is quite old.
Darko