A Dead End

Mission chain
Briefing
I… I don’t get it. One day they were trying to stave off the Collapse, and then, suddenly… Nothing. That earthquake-resistant housing project was shut down by a group named MANTIKOR. Think you could find out more?
Objectives
Directive · step 01
Find MANTIKOR's underground facilities
Directive · step 02
Find a way into into the locked room in the Security Wing
Directive · step 03
Search the locked room for any records on Project Heartwood
Directive · step 04
Find the Dusty Film Reel
Directive · step 05
Deliver the Dusty Film Reel to Shani
Sources: [1]