Harry started to burst out in laughter while he listens to Ronstadt’s monologue in delight during their search for the house dorms. When they came across the set of stairs he is wondering if these things could move around like the ones in Hogwarts.

But as it turns out, they don’t function the same way those staircases: in fact, they remain stationary as he took the first steps to see if they could move.

“Well, it looks like these wouldn’t budge at all,” he informs him upon observing the stairs themselves.