Used rc nitro boat hull, twin engine hull, unknown make, over all condition is good, tips have slight damage as seen in photos. about 43 inchs long, 16 wide.. Capri sport boat aeronaut capri the capri is a semi-scale model boat exploiting our proven hard-chine hull design. the shape of the hull is borrowed from our victoria. Rc boat plans. if you want to scratch build an rc boat, first thing to do is to get yourself a set of plans. i’m currently offering the following rc boat plans:.