"A perfects duties do not include learning the mechanisms behind the spells the control the stairs," he snorted - slightly grateful that it wasn't. "I presume that lies with Professor Black or Professor Darrow - if anyone even knows at this point. Neither of which are bound to be coming through here soon."

With that statement, he shifted to seem Holly better, just in time to catch her peer over the rail. "I am not going to have to deal with you freaking out over the height of the stairs am I? Speaking of heights, what are you even doing up here? The Slytherin dorm is down."