Enoch receives no reply. Searching the building, he will find a plastic container of child watercolor paints, a child's wool winter hat, and a child's human arm.

Except that last thing vanishes before he touches it. Maybe he was seeing things.

A monster lurches out of the darkness in building 29, twitching and following movement with its ten dozen eyes across two conjoined heads. It will give chase until it either catches them or is closed behind a door it can't get through. What will they do?