Oh, grand. Well, perhaps he'd end up dying today, who was to say! Venturing inside the hospital it was, and Killian had no qualms about it. "Aye, I'll go first," he offered, since if he walked into a pit of lava and snakes, at least the twins would have gotten their own readings and could hopefully make a quick enough escape. "Though I've a question, mates. Say you do manage to open a tear or whatever it's called...that doesn't mean you'll be creating a nice entranceway for other things, will it?"
Essentially he was asking if they were planning on opening the Gates of Hell to potentially find a way home. All he knew was that things could slip through. Portals were dangerous business, something he was familiar with. Nevertheless, after some maneuvering, the door to the place creaked open and he went in to scout.