She dips her head slightly in acknowledgment. "And here they capture core aether in a lantern to keep their ghosts more corporeal than most. Urianger would be fascinated. Still..." She stretches her hands out towards the fire, warming them against the winter chill of the illusion-dream. "I expect the central principle's the same - something that snares so many people over such a large area would need a focus, and the bonfire makes the most sense. What I'd like to know is why."