1. Open cardboard to flat.
2. Draw and cut a design like this.
3. Put aside the cardboard.
3. Get ready cardboard pieces, rubber band, nail, and tape.
4. (Blade) Take 4 blade pieces and tape them together.
5. (Body) This is the tricky part. Put in the rubber band like so with the nail.
6. Now put the sides and bottom on using tape.
Tape it all up.
7. Put the blade in the body.