"More than just academic," answers The Scribe. "Why an orrery belowground? Is it just a clock for the ancient denizens? or, is there more that makes this orrery. And why the meticulous lack of angles in the build of the room? No, too much effort went not only into the orrery itself, but also in the construction of the room, to ignore. We might not learn an answer here, but I think we can get useful data."