[ There's a thoughtful little hum as he considers that. He hasn't been here as long as some others, but it wasn't exactly hard to catch up. ]

Hm... I don't think anyone has been here long enough to pin down a definitive pattern. As far as I can tell the entire place was empty until just a few months ago, and people come and go with no discernible rhyme or reason. Isn't that interesting? Though I do worry for those who have left.