Hey, don't be nervous. I promise it'll work out.

[Either way, he should probably take Asriel on that tour, so he climbs up into the entranceway of the train, holding out a hand to help the kid up into the car.]

So! Starting off here. This little computer thing over here is called an ICP. You can use it to send messages to all the other ICP terminals in the train. I think there's one in pretty much every carriage, except the quiet cars, but we'll get there.