This aluminum boat design (plan) is for a 38 foot crew boat. at 18,000 lbs. displacement with 290 gallons of diesel, 25+2 passengers, with two (2) 275 hp diesel. 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.. Wooden boat plans and kits. many boat plans are offered online. at first everything is very confusing, then you start to get some idea of the different types of boats.