-Just Finished building a backyard set up thought I would share, The wood started its life as a backyard half-pipe lol. (Last Pic)
-Put some turf over the plywood and the speed is amazing. (I included the plans I used in the link below the last picture.
[URL]https://www.newschoolers.com/forum/thread/471848/TUTORIAL--How-to-build-a-summer-setu[/URL]p