Needs two screws to assemble, as well as a servo, flap wheels, and a axle.

I reccomend these ones.

https://www.revrobotics.com/duo-flap-wheels/

https://www.revrobotics.com/5mm-Hex-Shafts/

https://www.revrobotics.com/rev-41-1097/

Also you probably want to remove the team number.