[When the ladder drops down, Nines begins his climb with an ease trademark of an android. No sign of exertion, no stalling in his ascent — where physical activity is concerned, this is very easy, and it doesn’t take long for him to catch up to Lien, having to slow his movements so that he doesn’t bump up against her.]

Physically impossible when you’re in front of me like this.

[But he’ll follow, steadily, until their feet find purchase on the metal flooring of the fire escape.]

Do you have any working theories regarding what we might find inside?