The DoomTrack

D
H
M
S
1/20/21
Building #7 - a flickering screen goes black. Three clicks issue from a wall-mounted speaker.
1/15/21
Building #7 - a flickering screen flashes 'ARC 2: End Sequence Initiated' in vivid green.
12/31/20
Building #7 - a flickering screen alternately flashes 'ARC 2' and 'Transmitting Code Sequence 4' in vivid green.