Exmortis 3

Exmortis 3
Hints:
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Submitted by: David K.
Sarah Natasha and fatlouie,
Look around in the maintenance room.
Go through the door at the back of the lobby (beside the stairway).
In the maintenance room you should find a note with some numbers and letters on it.
These are coordinates to connect the wires.
Connect B0 to G2, etc.