Diy cheap $60 plywood jon boat! google "plywood jon boat" and you can find plans and write ups to build your own. homemade plywood boat pt29. Simplicity boats is about sharing information that helps people expereience the fun of boat building for the least investment of time, skills, or materials.. Small boats on the cheap: bamboo, plywood, polytarp. cheap guitars, proas, sailing canoes 10′ jon-boat type from plans out a boys life magazine; in the mid-60’s ..