Free rowing boat plans for the backyard home builder, build your own rowing boat, dory, folding dinghy or pram using these simple plywood designs.. An inshore skiff for sails, oars, or electric propulsion. i developed this boat for my own use in the coastal georgia marshes. in this area there are miles and miles. Sheboygan county’s most popular park is a recreational haven for a wide variety of outdoor enthusiasts…and those who like the indoors. this 30 acre developed year.