This boat is easy to build using our downloadable boat plans. our boat plans are available for instant download so you can start building right away.. These aluminum boats are designed for a variety of specific purposes. some types include seine skiffs, harbor work boats, commercial crab boats, and patrol boats.. This design (plan) of an aluminum pram bow utility work skiff has a 6 degree deadrise for shallow draft and good speed on smooth water. at 2,100 lbs. displacement.