Another great project for the lake house, this canoe boat rack plans set is from our free shed plans collection. make it easy with our step by step guide. this is part of our free shed and woodworking plans collection, and is available for instant access from our site.. Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories.. Free boat plans. a selection of free boat plans that can be viewed and/or downloaded..