General help Needed - Desiging next robot

Hi. I am making a robot that runs like a car but has a camera on it and runs over wifi. Sort of an city explorer bot. Does anyone have any suggestions on the parts I need (based on my framework), or any other parts? Or any other recommendations whatsoever? any help isgreatly apprieciated.

 

Robot framework https://www.robotshop.com/letsmakerobots/node/8961

 

Thankyou in advance,

 

Thomas