Intro: the bo-at single sheet plywood boat. my son and i built this simple one sheet plywood boat following the plans and sage advice provided in the following link. Intro: how to build a boat out of two sheets of plywood. every time we go camping at clear lake near mount hood in oregon, i used to jealously walk past all of the. Boatbuilding with one sheet of plywood. designers and tinkerers have had a great deal of fun designing minimalist boats. in particular many boats for children have.