"Oh boy," Mabel says, very succinctly. The beam is still up there, an inviting, yet risky, salvation from this. She nods at Wirt to go up first. "Who cares? None of it makes sense! Get up there." Once he's up, he can pull Dipper up, and then she can follow.

Though Dipper does have a point and she wrinkles her nose in disgust at the sight of their merged Shadow. "So that's what gem fusion is like..."