Find great deals on ebay for row boat in more water sports kayaking, canoeing & rafting. shop with confidence.. Simplicity boats is about sharing information that helps people expereience the fun of boat building for the least investment of time, skills, or materials.. 15 foot sail boat . simple knockabout plans. multi-skiff – row, motor, or sail . two plans for small crafts that could be powered by wind, motor, or muscle..