Wooden boat plans for sale: the flat bottom san juan dory, 21′ nexus dory, 23′ wooden shoe, and 27′ st. pierre dory. 4 planing vs displacement boats there are two re-occuring questions that we hear from our customers. "can i put a sail on (name of planing boat)?". 24 sailboats. boat plan collection. 24 different and unique boat designs. instant download access! sailboat plans for instant download!.