Step-by-step. my boat build resembling the amazing curves of the riva range. all plans were self thought of from my imagination, self draw and self cut. Waterproofing wood – this recipe is the do-it-yourself enthusiast best-of-breed method. it uses inexpensive ingredients commonly found under the garage work bench of. Steve redmond classic ultralight boats: boat plans, rowing shell, ultralight row, sail, pocket cruiser sailboat designs for backyard builders.