Can walk along the geometry illustrated in the screen shot and reach the gun room. Allows you to interact with the security officer before the ‘walking down the hallway and you startle the security guard cutscene.’
Map:
bm_c2a5f
Screenshot:
https://i.imgur.com/gScbx.jpg
Pos:
setpos 698.524048 -1587.815430 448.031250;setang 19.501848 -175.937759 0.000000