"Oh, good to know." Because Stiles really had no idea if any of this stuff truly meant anything. "Uh, yeah the tree. Why? Is that not a thing where you're from?" He had a feeling a lot of things they used against the supernatural wouldn't be used the same way in Constantine's world. And he had a feeling things from Constantine's world wouldn't be the same in his own world. That's just how this whole multi-dimension stuff seemed to work.