"Eh?" Oh, plants. "...Oh, that won't be hard to fix..." Honestly what are they going to do, shove vines IN the hole? That wouldn't really work in their favor.

"Listen- the glass isn't iron right? ...I can probably heal any cuts we get...we just need to pull the fragments in, until the hole's bigger!" She's being remarkably pragmatic, now that she's not being stabbed or almost stabbed.