Perhaps... we have to tap them in a certain order.
[Papyrus speaks with some authority, having spent his fair share of time studying ancient puzzles. He steps around the damp cave carefully - he's gotten a little more confident in how to use his new claws to help balance on these digitigrade legs, but it's still wet rock. And he peers into a couple of the pools, comparing what he sees.]
Can you make out what they say? They're a little blurry under the water...
The Cave - A
[Papyrus speaks with some authority, having spent his fair share of time studying ancient puzzles. He steps around the damp cave carefully - he's gotten a little more confident in how to use his new claws to help balance on these digitigrade legs, but it's still wet rock. And he peers into a couple of the pools, comparing what he sees.]
Can you make out what they say? They're a little blurry under the water...