Gator boat co. wooden boat plans, build your own skiff, dory, duckboat, sneakboat or plywood johnboat.. Build a flat bottom jon boat plans . these plans are to build a flat bottom fishing jon boat. fisherman who like to work the shallow backwaters and weed. The solo flats skiff 13 is considered both a fishing kayak & a one-person skiff. purchase our kayak plans to learn how to build a fishing boat easily & quickly..