Michael storer boat design the lightweight balsa canoe experiment lighter than carbon composite. weight – *12 lbs * 5.5kg* length – 11ft (3.3m). Hobbies supply quality timber suitable for any hobby, plywood, mdf, mahogany, walnut, spruce, obeche, american lime, basswood and balsa, supplied in a variety of. Proven boat designs, and how-to information for boat building. boat plans are for beginners and have been built by thousands since 1953..