You're probably not going to be conscious. You getting caught won't tell us anything we don't already know.

[ Like, they've got a comatose human on this end, and Sans can't just teleport back. 'Something complex' is probably a given already. The question is, how can they work with that...

... But Foster said mice. ]

Would your mice trip any of the magic that locks the doors around here? Can you order them to places we can't get to?