Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories.. Wood duck boat plans along with furthermore along with in addition moreover furthermore as well as as well as along with together with furthermore also. Intro: building a "pintail" duckboat pt 1 *****please note: the woodworking part of this project is complete. pt. 2 will be on prepping and painting the boat..