Plans from $110.00 southwester dory. the southwester dory is a lightweight and highly capable expedition boat, designed for sailing, rowing, motoring, or any combination of the three. elegant and straightforward to build from a kit or plans, this is an ideal boat for family… kits from $2599.00 plans from $155.00. Race-tested tunnel boat plans for the amateur boatbuilder, boat racer or high-performance boating enthusiast. racing tunnelboat plans. small racing tunnelboat. i raced that boat in our mini gt class in 2006, won nearly all the races, and captured the highpoints championship.. Home / boat plans & kits catalog / aluminum construction: designs for aluminum construction. all designs for aluminum construction are included here. for further study, we have books available in the books, dvd’s and audio section of our store at your left. read our.