- A box fit for a single DN. Everything fits inside except the mast. Front half of top hinges open for access to runner storage area, etc. Rear door is hinged at bottom, opening to slide DN in back-first. DN plank is replaced with riser assembly so plank and boom/sail fit underneath hull. Painted to match the craft inside, pinstripes to come w/ warm temps. Picture taken at Alum Creek, note ice rings up 5' on trees.