He sat down to start meditating, and said, "It is an item, and does not really have a time limit. I mean, we have been leaving it open for the whole night. So, no idea. If it suddenly closes, I can put a small spell into it, and recharge it. I think it works by pulling a small amount of ambient magic into it, as long as there is magic in the area, it uses it."<br/><br/>He glanced at Maura, and then said, "You two can head up to rest now, the mage and ranger have the situation under control."<br/><br/>He wanted to say more, though he did not, not wanting to accidentally hurt Cerulean with his teasing.