"It's possible." Even though Touya sat down Yue remained standing, folding his arms across his chest as he considered, frowning thoughtfully. "It was certainly different from any that I've heard before, but I don't know what would have changed."

Not that he really paid that much attention to what the other groups were doing at night, apart from what was written on the board. It was possible that someone could have found or done something - but was it progress toward getting out of the place, or trapping them more thoroughly?

"But if the rules have changed, I'm not sure what we'll find out there," he added, looking even less pleased. "It could be even more dangerous now anywhere in the building."