Solar Powered RC Car

This is a fully functional RC solar car for print and assembly that uses a very simple and cheap design.

The only parts needed are:

A 3V motor: https://www.amazon.com/Flormoon-Motor-Electric-8500RPM-Silver/dp/B01M5K7RR6/ref=sr_1_14?crid=180M0VC81FHUF&keywords=3v+dc+motor&qid=1552593870&s=gateway&sprefix=3v+dc+mo%2Caps%2C139&sr=8-14

A servo motor: https://www.amazon.com/Micro-Helicopter-Airplane-Remote-Control/dp/B072V529YD/ref=sr_1_3?crid=1Q04TWG8JZ5RM&keywords=servo+motor&qid=1552593886&s=gateway&sprefix=servo+m%2Caps%2C-1&sr=8-3

A solar cell (multiple preferable): https://www.amazon.com/AOSHIKE-Polycrystalline-Battery-Charger-2-75x2-75/dp/B0739M2X2C/ref=sr_1_5?crid=1Z9BTOTWDQIA7&keywords=4v+solar+panel&qid=1552595032&s=gateway&sprefix=4v+solar+%2Caps%2C131&sr=8-5

A controller and reciever: https://www.amazon.com/Favrison-Flysky-FS-GT2E-Transmitter-Receiver/dp/B073TWQRY1/ref=sr_1_17?crid=3NAZQMRT81R6A&keywords=rc+controller+and+receiver+kit&qid=1552595264&refinements=p