Why are these plans free? because i want people to know just how good correctly proportioned touring paddles can be. most of the paddles sold commercially are based. Boat plans for the 13 this 13′ flat bottom skiff is a real workboat. it is so easy to build that you can build it in a day (maybe add a few days for fairing and. Mcdrift. mcdrift is a mckenzie-type drift boat popularized in the pacific northwest and canada. the welded aluminum hulls, available in 14′ or 16′ lengths, are of.