Free boat plans! blackfly, a camping double trouble, stitch and glue two person kayak. wrinkle dinkie **** , a small double ended canvas covered boat.. Campion sail and design. double chine and multi-chine stitch and glue or tape, the four plank stitched-seam double ender ‘campion’,. … and strong. a stitch and glue possesses the wineglass transom and smooth double-ended our beautiful multi-chine wineglass wherry is a “stitch and glue.