If you want to make things interesting, the facility could be dwarven made and underground. Seinshun and any other avian that comes in will be all sorts of claustrophobic and agitated when your big bads storm in.
I'm not sure how Daven or Garrick would involved due to connections (because I haven't read the background). I figure the reactivation would cause a tremor that would register on a Richter scale. Whether or not the news knows it's an Auroran, smart people might want to go check out an earthquake where there are no tectonic plates.