Erm, well...the summoning system for starters! Not to mention the machine we use to travel to singularities...and whatever it is that provides us with energy, too.

Ah, like I said...compared to Da Vinci, I'm really an old fashioned woman.

[So she doesn't...get the specifics.]

But it's a large facility as well, so there're the basic amenities. Lighting, water, heat...the facility is located in the mountains and out of the way, so without any of those, all of the humans there would surely die. Her position is really important.