There are many DMZ keys through which you can get many loot items. With the help of these keys, you can access buildings, infrastructures, or ammo stores through which you can get cash or other loot items for the game. After seeing the interest in the keys, the developers are again back with a new place and keycard.
The developers have announced a new interesting place where you can get a lot of loot. However, that will be dangerous as you will find bosses and enemies there. The place where you will get loot items and enemies is Building 21. This new addition to the game will be added by the update soon.
Many players are confused about the location of the Building. Here we are with the guide through which you can easily get the location of Building 21 as well as the keycard to access the place. So, let’s start the guide.
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Where is Building 21 in Warzone 2 DMZ?

Building 21 will be a new addition and it will be out of Al Mazrah. It will be a biological laboratory and the developers have said it will be the deadliest place for the players. Building 21 will be added to any other map of DMZ with a new area which will be very dangerous for the players. However, the players must have the Building 21 Keycard to access the location. Without the keycard, the players will not be able to get access to the place.