[Hershel just watches this display thoughtfully before moving forward to take a look at the panel. Yeah, he's got nothing, this doesn't look like anything some random teenager would know how to deal with.

He turns to them, about to suggest they ask Zero about it just to see before stopping again. Still not a good idea, probably, at least not until they've exhausted every option.]

Maybe we should just try prying the door open some more. If we can make it budge just a bit at least Ema or I could slip through and pass some food back out, if there is anything in there.