Hermione heard few thuds and a crashing sound, as if something made out of glass connected with hard floor. Unbeknownst to them, the whole room around them was a mess already. Luckily, the only place that got affected by their final moments of bonding. If there were any more things or vases in his abandoned room, they would be broken too, or if the room wasn't fireproof, they would have burned down the whole Manor by the time they were finished.