Interact with it to complete the challenge and earn yourself a cool 30,000 XP. Inside you'll find very few items, like a desktop computer, a filing cabinet, and, if your quest is active, the doomsday prepper guide sitting on the ground. Look for the small office beside the metal stairs. Head to Hydro 16 and enter the ground floor.
The doomsday prepper guide is found at Hydro 16, which is the brick building that houses operations of the hydroelectric dam just west of Lazy Lake-the actual lake itself, mind you, which is north of Misty Meadows. Hydro 16 is the dam northwest of Misty Meadows. We'll get to the story significance in a moment, but for now you surely just want to know where to find this doomsday prepper guide. Unlike all the other Legendary Quests in the Fortnite Week 4 challenges, this one requires you to locate just one item. Where To Collect The Doomsday Prepper Guide In Fortnite But most people are in it just for the XP anyway, so here's everything you need to know about the Doomsday Prepper Guide location.
This is another story-related item that will only appear when you have the quest active and, once collected, will disappear permanently. One of the final Fortnite Week 4 challenges tells you to collect the doomsday prepper guide.