PEN GUN DIY tick tack pen can shoot

This is a shooting game for boring time. Just prepare :

1. Two pen (tick tack)
2. Mini saw
3. Sellotape
4. cutter
5. paper

If you want to make it more powerful, add another spring or just pull more the pen inside. Good luck.

BTW don't forget to subscribe for part 2 or more diy video.

Thanks.