private void SpawnRandomCart()
        {
            if (!_spawn)
            {
                if (_random.Next(4) == 2)
                {
                    //If the integer is equal to 2, Spawn a cart. Else, keep waiting.
                    _spawn = true;
                }
            }

            int letter = _random.Next(1, 4);

            if (_spawn)
            {
                switch (letter)
                {
                case 1:
                    _main.AddCart(_main.GetWarehouse(Symbols.WarehouseA).SpawnCart());
                    _spawn = false;
                    break;

                case 2:
                    _main.AddCart(_main.GetWarehouse(Symbols.WarehouseB).SpawnCart());
                    _spawn = false;
                    break;

                case 3:
                    _spawn = false;
                    _main.AddCart(_main.GetWarehouse(Symbols.WarehouseC).SpawnCart());
                    break;
                }
            }
        }