Instant access to 518 different plans – from small wooden boat plans to large sailboat plans – free boat plans. Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories.. This picnic table and bench can be built in one weekend with this set of free shed plans. 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..