There are several detailed "reports" or guides for the Shattered Veil map, specifically regarding how to obtain the free Wunderwaffe DG-2 weapon via a hidden Easter egg.
Beneath the Veil of Smoke and Ash by Tammy Pasterick - Facebook The Veil of Smoke
A technical safety report focusing on the physical hazards of smoke in fire emergencies, detailing how it limits visibility, contains toxins like carbon monoxide, and can cause serious thermal burns. There are several detailed "reports" or guides for
A walkthrough for a quest located near Fort Perwin Gate. To complete it, players must defeat 25-30 guards and face a mini-boss called the Crimson Nightmare. detailing how it limits visibility