"Go!" Kingsley ordered again and they took the stairs two at a time, Johns and Kingsley slamming through the doors and Hermione and the others pouring in behind. Fred, George, Mr Weasley, Truffle, Draco, Neville, Ron, and Harry twisted the gas canisters filled with Kolokol-1 open, and flung them down the long room, as Kingsley, Johns, Professor McGonagall, Dean, and Seamus secured the doors of Gringotts against unwelcome Death Eater reinforcements. Hermione had her own job.