Minecraft wiki entry for Shelters, associated text: An armory is a room near the front door with chests containing food, armor; and weapons, this is for easy access when you are going outside, and so you can quickly prepare yourself to explore and collect items. For an even faster alternative, this room consists of a number of dispensers, activated by a single button or pressure plate, providing the adventurous player a way to get started immediately. This is very useful for exploring dangerous caves and going on night expeditions.