static void Main(string[] args)
        {
            #region Ordinary Builder

            var            shop = new VehicleClass();
            VehicleBuilder builder;

            builder = new ScooterBuilder();
            shop.Construct(builder);
            builder.Vehicle.Show();

            builder = new CarBuilder();
            shop.Construct(builder);
            builder.Vehicle.Show();

            builder = new MotorCycleBuilder();
            shop.Construct(builder);
            builder.Vehicle.Show();

            #endregion

            #region Fluent Builder

            var pizzaPepOlives = new PizzaBuilder(Size.Medium)
                                 .AddSauce()
                                 .AddCheese(Cheese.Provolone)
                                 .AddPepperoni()
                                 .AddOlives()
                                 .Build();

            var pizzaOlivesMushrooms = new PizzaBuilder()
                                       .AddSauce()
                                       .AddCheese()
                                       .AddOlives()
                                       .AddMushrooms()
                                       .Build();

            #endregion
        }