All power boats 16′ long and under. tech support. the best technical support: we will help you succeed! all our plans and kits come with full technical support.. Baby bootlegger. this iconic racing boat was originally designed by george crouch in 1924 and went on to win the 1924 and 1925 apba gold cup. our plans for this boat. Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories..