"Perhaps a demonstration rather than having them do it themselves? I happily volunteer for this. It's been some time since I've taken a dive off a wall- long story that- and I am overdue. Better that it is done on purpose than in the middle of a fight." Like getting shoved out a window in the midst of a massive battle for the throne. Ah, memories. "Yes, plenty of toe and fingerholds if one is used to the cold. The stone leeches the heat from me and I am quite fond of my fingers hearty and whole. How it is you stand it? I do not know."