Proven boat designs, and how-to information for boat building. boat plans are for beginners and have been built by thousands since 1953.. The down east cruiser 23 is our power boat design with a longer cabin and easy to build planing hull. purchase plywood powerboat plans online at bateau!. Prices exclude packing & shipping. see shipping options read ordering faq for terms of sale and what is supplied. see payment options estimate the us$ price in your.