Find the DAYSIX Strongbox Key so you can gain access to the “Big Boom” device.
The device is most likely in this case, but it can’t be carelessly fiddled with or it could trigger. A key is needed to open it safely.
It’s still locked…
Inside the case is not a dangerous weapon, but a note reading “Too late HUD lapdogs, the device is already en route to its true destination.” It is signed, “Love Ah’nad”.