Scorch Scale:
Scorch Scale turned to their tour guide to ask "So, under normal circumstances, who has access to this sub-basement?"
"Only guards and other staff. Each person is completely checked out by our security measures, as in-depth as we could possibly be."
Scorch Scale:
Who casts this ward?" He asked, scratching the "force field" for inspection. It seemed to cause a false alarm of déjà vu in his mind.
"...Er, sorry, what? I'm not sure I catch your meaning."
The force field does indeed seem familiar.
"Do... you... mean... who makes the force fields? Erm, they're powered by our own independent generator down below us. It's very powerful, and has built-in back-up failsafes..." The man seems just a little nervous, or perhaps embarrassed...