static void Main(string[] args)
{
// Create an instance of each vehicle.
Zero zero = new Zero();
zero.MainColor = "red";
zero.MaximumOccupancy = "2";
Cessna cessna = new Cessna();
cessna.MainColor = "blue";
cessna.MaximumOccupancy = "3";
Tesla tesla = new Tesla();
tesla.MainColor = "red";
tesla.MaximumOccupancy = "4";
Ram ram = new Ram();
ram.MainColor = "black";
ram.MaximumOccupancy = "6";
zero.Drive();
ram.Drive();
tesla.Drive();
cessna.Drive();
zero.Turn();
zero.Stop();
ram.Turn();
ram.Stop();
tesla.Turn();
tesla.Stop();
cessna.Turn();
cessna.Stop();
}