General plans info. we are an agent for many different designers, and we pay them royalties on each plan sold. when you purchase a plan from us, you receive a cover. Gig harbor boat works is the builder of a unique line of custom small boats for rowing and sailing. our boats are modern reproductions of small boats used during the. Sculling – edon rowing boats, affordable fun sculling boats complete with removable stabilizer pontoons, robust, light, fast, fun. the best and most affordable.