The Keycard for the Research Sub-Door opens a staircase that connects Nilson Engineering and Herbert Research. This particular keycard is found in Nilson Engineering and opens Nilson's side of the staircase.

For the keycard that opens Nilson Engineering's side, see Keycard - Engineering Sub-Door.

Keycard - Research Sub-Door
Sub-door Nilson

The location of the door that requires Keycard - Research Sub-Door.


Research sub

In a desk that's in an office on the eastern side of Nilson.

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