[ All of those sound infinitely useful, what is this "I didn't have anything else that'd be useful" bs ]

First of all, I don't think we should mess with space-time. Second, ice— [ He gestures to the walls on either side of them. ] If you could freeze the vines and rats to the sides, we can pass through unhindered. The ice will melt in time, after we're gone, and nothing has to die.