There is nothing merry about this place

[ RIKKI ]
Yeah well, there's only so much to compare here.

Does he know you're not the only one? Derek might suspect something, or he's totally clueless. I'm not sure which one, but I ended up trapped in a room with no way out. Which lead me to blowing a hole in the wall. He didn't say anything. So either he somehow didn't notice, or weird things are not at all new to him.