3D Printed GearBox

I will make a simple 3D-printed gearbox with a 775 motor to see how a gear system works. It's a perfect demonstration for you to understand more about mechanical principles. This gearbox has 10 teeth for the driving gear and 30 teeth for the driven gear, the ratio is 3:1.
You can watch full video here : https://www.youtube.com/watch?v=93NDTJeaBxs&ab_channel=LeeCuriosity