"Got it," Sans says, and not more than a moment later he's focused his magic and teleported the three of them to the top of the closer skyway. The surface is a bit curved which makes balancing a bit harder, but they'll have more freedom of movement up here.

Speaking of which, Sans summons up his angelic wings and halo, just in case anyone gets shaken off.

"She wanted to make armor that could defend her fae parts from their weaknesses," Sans says, based on what he learned from his time discussion Papyrus's transformation. "That must be what this is." So... if they can get it open... then they just have a regular true fae to deal with. Great.