void IncrementPickUpQuantityBy(int increQuantity)
        {
            IItemIcon pickedII = thisIITAM.GetPickedII();

            pickedII.IncreaseBy(increQuantity, doesIncrement: true);
            thisItemIcon.DecreaseBy(increQuantity, doesIncrement: true, removesEmpty: false);
            int newPickedUpQuantity = pickedII.GetItemQuantity();

            thisItemIcon.UpdateTransferableQuantity(newPickedUpQuantity);
        }