[If anything, Sebastian can take some form of comfort in knowing he's still the fastest person in the room... if that even works, considering Ciel's own weak body. It's not as if he'd particularly train himself to avoid these things, not when he has a supernatural butler to take care of them.]
[He barely manages to make an appropriately dramatic expression up at the ceiling, as he hears the creaking and realizes what's going to happen a second later.]