public void GeneranorTruck()
{
for (int i = 0; i < 5; i++)
{
Truck truck = new Truck();
truck.Marks = (Vehicle)rand.Next(0, 4);
truck.Number = Convert.ToString(rand.Next(1000, 9999));
truck.Speed = rand.Next(60, 250);
truck.CarryCap = truck.CarryingCapacity();
transport.Add(truck);
}
}