'Rush Week'

Secure the Property. Trap Objectives as the Stalker. Don't let them escape..catch them off guard with the many abilities you have. Lock the doors.
Phone the police by finding 5× Mechanical Parts around the map to power the signal system. The Stalker can disable the Ascenders aswell as lock doors.
Find Blast Powder, Adhesive Resin + Oxidised Mineral Powder to Craft Thermite. This will essentially (remove) the vault by melting through it.