Empty mail

1   21st floor discotheque at 4 AM
2   Dream cargoes
3   A nocturnal service shaft
4   Empty mail
5   Automatic security procedures
6   Disposal chute inoperative
7   37th floor at sunset
8   Brand new
9   Virtual pet 1
10   Air-Con Function
11   Ventilation Shaft
12   Watchtower Data
13   Connection Not Enabled