Where to find all Shadow Briefing Armory stations in Fortnite, locations and map

As part of the Kickstart Quests for Fortnite Chapter 5 Season 4, players are tasked with finding and accepting a Shadow Briefing: Armory, a new type of briefing that debuted together with Absolute Doom.

But although they can be accepted by interacting with set stations within the Island, finding the latter when in the heat of battle can be tricky.