How To Make Origomi Wepons. The katana itself is folded from a single square of paper and the scabbard is also folded from a single square of paper. Origami ninja dagger instructions fold the first sheet of paper in half diagonally to form a triangle.

You will be able to surprise again and again your friends or relatives with unusual paper. Fold the opposite side so it creates a smaller triangle. Whatever method you choose, a paper sword.