Plans for wooden boats. how to build a row boat, skiff, and many other wooden boat design plans.. Houseboat plans! build the houseboat of your dreams! above is a photo of our 16 foot long "aqua casa 16"! this boat is fully trailerable. you can take this boat wherever your travels take you.. Stevenson projects has been creating sailboat plans for more than forty years! our plans and projects are designed with the beginner-builder in mind. build yourself some fun!.