Work boats – fishing boats – passenger boats – boat plans boat cutting files & boat kits – 21′ / 6m – 78′ / 24m. the photo shown here is of the euro 1200 coastworker ( 12m / 40 ft ) and is typical of our purpose designed work / fishing boats.. The personal satisfaction of building a house boat. if the thought of building a house boat is appealing and something you’ve considered, than your half way there! the other half, is just finding suitable plans, weigh the different construction materials, and consider what "options" that you want aboard, and you can build the houseboat of your dreams.. Multihulls: 2hulls inc. (catamaran, power catamaran & trimaran broker dealers, fort lauderdale, florida) building the aluminum catamarans osram vii and osram viii; advanced multihull designs (amd, high speed passenger and vehicle ferries); african cats (maker of cruising sail and power catamarans, holland); all american marine (aluminum teknicraft catamaran work, passenger and pleasure.