The mechanical maiden returned to the room with a grin, her average sized phallus was now wickedly erect, and her newly formed balls already began to ache.  Her metallic feet clicked against the floor until she found herself once more at the touch.  She plopped down silently upon him, and lulled her head backwards.  She looked down on her swollen shaft, wondering idly why she had chosen this particular mutation.  Still…  she pondered and wrapped one of her cold mechanical hands over her new tool and began to stroke it from base to tip, as the tip of her tail teased her new balls.<br/><br/>She didn’t really seem to concerned for modesty.