2x Steamboat (traditional) Diagrammed by: Frantisek Grebenícek (2000) www.origami.cz 1) Blintz-fold. 2) Turn over. 3) The second blintz-fold. 4) Turn over. 5) The third blintz-fold. 6) Turn over. 7) Open the chimneys. 8) Fold in half pulling out the bow and the stern. 9) Finished steamboat.