When I shot the potato it went 20 feet.
If you need any help, leave a comment.
Step 1: Materials
Empty pill bottle
Knife or drill
And the most important thing of all,
A potato or an apple. My first time to make one I used a apple.
Step 2: Take the Pen Apart.
Take the pen apart (only keep the tube).
Step 3: Drilling the Hole.
Once you're done drilling the holes, insert the tube.
If you need a picture, look at the first picture.