DIY Treehouse. I think we have plenty of potential spots!
How to make a tree house for under $300. Build your own outdoor playhouse. - www.madewithHAPPY.com
a tree house, a fort or secret hideout. A simple, easy DIY hideaway fo… :: Hometalk
Play Fort Like the deck on the first floor. We already have something like this, but could make it better with bottom floor, etc