first thing go to you tube get your faveorate music and put it on loop if becuese your gonna be building for a while
build a hull put 2 layers for pt boats for the rugged feelling and 3 to turn stablely

3 add buoyancy to the 2 and 3 layer
4 get that shampain bottle and msash it into your ships side for patriotisim (not on your comouter that's dumm)
add details add a brige guns and stuff DA END