Soda can smoke grenade (fully functionnal)

The project was to make a cool smoke grenade with any soda can.

It's a simple design to keep it easy to make with minimal parts.
You can find many smoke bomb on amazon to put inside the soda can.

https://www.youtube.com/shorts/aWzBRzowQMg

https://www.youtube.com/watch?v=KFZvFZCQtXM

(The spring is a 1 mm piano wire cord which deliver a force of around 3.2 kg).

Enjoy