What are drift boats? the design of a drift boat is similar to the design of a dory, and they are used basically by fishermen in rivers. oars are used to power the boat.. Spira international wooden boat plans. following are the stock plans available for the various types of boats, separated into the different categories.. Boat plans wooden boat plans. wooden boat plans with full-size patterns – wood framed plywood boat plans, lapstrake boat plans, stitch & glue plywood boat plans.