Authorised bruce roberts international yacht design web site operated by bruce roberts-goodson the designer, plans and kits for sailboats, powerboats for building in. We have the best range of professionally designed steel, aluminium and timber plans available. sport, dive, fishing or cruising designs for recreational or commercial. Boulton powerboats is a custom aluminium boat manufacturer. explorer, sea skiff, fishhawk aluminum fishing boats for offshore, ocean, lakes and rivers!.