SEVER ZERO
Maya collapsed onto a dusty chair, exhausted.
Ren sealed the door behind them.
The clicking of the Geiger counter stopped instantly. The silence was absolute.
"Lead lining," Ren said, tapping the wall. "We're safe."
He clicked on the battery lantern.
The bunker was sparse. A few bunks, a water filtration unit that looked like it hadn't run in fifty years, and a wall of analog dials and gauges.
In the center of the room was a massive, cylindrical shaft covered by a grate. Heat radiated from it.