static void Main(string[] args) { var zero = new Zero(); var tesla = new Tesla(); var cessna = new Cessna(); var ram = new Ram(); var mazda = new Mazda(); zero.MainColor = "White"; zero.MaximumOccupancy = 2; tesla.MainColor = "Blue"; tesla.MaximumOccupancy = 5; mazda.MainColor = "Grey"; mazda.MaximumOccupancy = 5; ram.MainColor = "Orange"; ram.MaximumOccupancy = 6; cessna.MainColor = "Green"; cessna.MaximumOccupancy = 2; zero.TestDrive("right"); tesla.TestDrive("right"); ram.TestDrive("right"); cessna.TestDrive("right"); mazda.TestDrive("right"); }