Boat plans for the 12. "it’s very nice to row, it’s fast and easy. it is also easy to car top. i don’t know the exact weight, but it’s no problem for two to put it on the car.. Plans for small portable boats. as you may know, most of my boat plans utilize my tape & glue process in their construction.. Free rowing boat plans for the backyard home builder, build your own rowing boat, dory, folding dinghy or pram using these simple plywood designs..