Skiffs, trawlers, and a beautiful collection of twin-keel, monohull, and multihull sailboats. site also features a collection of technical articles covering such things as stability, rigid wing sails, canoe design, and water ballast.. Specmar inc (previously specialty marine contractors) is an aluminum boat design, and lofting company. we have a large product line including aluminum drift boats, aluminum landing craft, aluminum monohull boats, aluminum catamarans, aluminum special purpose boats, and aluminum ribs (rigid inflatable boat).. I have been asked by a friend if i could build him a wood (plywood) flats boat to be used for fishing here in sw florida. apparently, the fiberglass flats boats like a hewes are very expensive . the boat needs to be in the 16 ft range and have a live well and polling platform. i did a quick google search but not much out there for a wood version of this boat..