Apologies, Christmas happened and I completely dropped off the bandwagon, but I'm back now!

Well, Rider is used to working without her sight and has very good senses, so she might try and 'feel' how to pick the lock open- Meanwhile, Xingchen will want to try the various keys, trying to pay attention to the smallest deviations in fit until he finds the right one.

And if their attempts don't work, Albedo's just going to knock at the door.