Made in tinker cad, using the useful gear by gitfiddlerno1. https://www.tinkercad.com/users/7RXM9hHQDng?category=tinkercad&sort=likes&view_mode=default
Another way to play is to hold the toy in-between you middle finger and thumb. Squeeze really hard and it should shoot out of your finger. Takes some practice, but it's really fun.
The author marked this model as their own original creation.