Plans for small portable boats the 1 sheet wedge – it may look like some of my other wedge designs, but it differs in one important aspect; the basic hull is. Here’s a great boat that’s been around for some time and embodies the looks and appeal of a sporty runabout. this is the real riviera, not modified and renamed.. Learn how to build yourself a boat in your backyard. our complete boat plans collection is available for free and immediate download. it is the largest wood boat.