Fleetscale is a manufacturer of model warship and model boat semi kits, hulls, detailing parts, fittings and more covering many scales and eras.. This page provides a list of our currently available boat plans, a link to the web page for each design, and a price for each design. incomplete or ‘semi-stock. Boat plan pricelist, plywood boats dudley dix yacht design. plywood designs click on design names for more info.