These stitch and glue boat plans are for a light, compact and stable solo skiff to access shallow water. the solo skiff plans include full size templates of each part for you to trace and cut out yourself.. Welcome to spira international home-built boat plans. spira international offers a wide variety of different power, rowing, and sailing skiffs, dories, and other boat designs that are simple to build, rugged and seaworthy.. You can build your own boat! our boat plans, kits and jigs make it easy to build your own boat! all of our plans include full size patterns for tracing. no lofting, measuring or guessing! the flats river skiff 12 is a light, compact and stable solo skiff to access shallow water. 11’8″ loa 4′ […].