Don, here are a couple of photos of a 16′ standard that i just completed, built from your plans. not only have i been enjoying fishing from this boat, i have become. Welcome to spira international home-built boat plans. spira international offers a wide variety of different power, rowing, and sailing skiffs, dories, and other boat. Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories..