32′ steel canal tug plans price: hinton 15m plywood barge hull plans cost: new 57′ avoncliff narrow boat these plans are for the steelwork only of a 17.45m. Looking to locate building plans for a 24 foot flat bottomed canal or river boat type. construction preferably of sheet plywood. probably a larger scow or punt design. Plans for most boats are very comprehensive and the boats look just storer boat plans in wood and plywood “venezia” trailerable canal boat sleeps 2.