I used 2'x2' fuzzy interlocking floor panels to cover the floor and furnished
Ever want an army style tent but just cant afford it. if you Have an unused half pipe setting around you can Turn it into an army tent clubhouse. If your fortunate enough to be Canadian and traded a case of moose head for a half pipe and salmon . Then it's not expensive. This project cost me under $60.
Step 1: Flip Upright
My quarter pipes are 8ftx8ftx4ft made of fibre glass. Flip them upright. I used some 4x8 sheets of plywood for the base then put the quarter pipes on top.