Automobile Racing Video Games - The Most Interesting Games On The Internet
http://cristianwnjp556.postbit.com/20-questions-you-should-always-ask-about-grid-autosport-mobile-before-buying-it.html
These screws are plastic and a lower quality than the remainder of the building. However it's not simply about racing, in the sense of who finishes first, it has to do with gaining points.