Tг–bb -

The terminal upstairs chirped one last time, printing a single line to the log:

When the morning shift arrived, the station was silent. The dust was settled, and Elias was gone. The only thing left was a faint, glowing inscription on his chair, pulsing like a heartbeat: TГ–BB

Elias realized with a jolt of terror that the "T" wasn't a letter. It was a timer. The "BB" wasn't a code; it was a destination. Binary Bridge. The terminal upstairs chirped one last time, printing