Only days ago, Tenn expected that rebuke would've resulted in an apology, or at least some sign of discomfort. There's a thoughtful look in Tenn's eyes now. Seems more happened in the time Eleven was gone than he anticipated.

"I'd appreciate it if you would try. If there's any possibility that this connects to other mirrors in the school, or leads to an adjacent realm, we should know. It could be just another prank by one of the Sundering students, but I won't accept it's harmless until proven otherwise."