Rb power & sailing boatyard building a wide range of vessels since 1998 in thailand, from a dinghy to a maxi yacht, be it of steel, composite, plywood or traditional. Boden boat plans professionally designed ocean proven. thousands of boden designs have been built from the stock plans available. many have completed world circum. Makers of steam powered engines that range from small model ‘parlour engines’ to full size engines capable of powering a large boat or generator..