28 people / who sells, who trades, who leaves a keepsake
People
The townspeople you can talk to before the disaster, and the survivors who keep in touch by phone after it. Conversations and texts are spoilers.
In town, before the disaster
By phone, after the disaster
Trading with survivors
Drone trading with survivors opens on day 8: 1 trip a day, 1 hour there and back.
A survivor who falls sick stays sick for 5 days.