[Roku heard the message, but he decided not to say anything right then. He can talk to Aang when he gets back with Appa. Roku will be found on the roof of the house, laying on his back and watching the sky above him, thinking. Thinking about the people leaving, the far future these people came from, how his own time was basically ancient history compare to everyone else at this point, Aang-
[Action]
...what could he really say to Aang on this?]