To do this, follow the waypoint marker as you make your way from the Courtyard to the Atrium.
To kickoff the Firebase Z Easter Egg, you will want to start by tackling two of the key tasks that are part of every major Zombies Easter Egg - turning on the power and activating the Pack-a-Punch machine. Step One: How to Pack-a-Punch and Turn on the Power in the Firebase Z Easter Egg Looking for something specific? Click the links below to be taken to that particular section!