"That can be an unintended consequence," She stated before happily expanding that tidbit into a small lecture. "Perimeter Stone's Perception Perversion Ward is quite the ingenious enchantment that affects the perception of any pony not tied into the wards, increasing the length of a corridor by tenfold. And speaking of defences," She looked to Captain Buckler, "Would you please inform the castle infirmary that their wayward patient is joining me for dinner?"