All Rooms in Zero City

There are many rooms to build in your shelter, each with a specific function and benefit to you. Many need to be unlocked as you work your way through the game so it may be some time before you can make use of them.

Vault – This room stores money. Upgrading the Vault increases the max cash storage capacity.

Barracks - This room is where you place your squad of fighters when they are not training so that you can send them on missions to attack zombies.

Command Center – The base level of your shelter. Upgrading your Command Center increase the max level of other rooms and unlock new rooms from the Market to purchase.

Dining Hall – This room produces Food. Place Dwellers here, build more Dining Halls or upgrade your Dining Hall to increase the output rate and max capacity.

Print Shop – Generate Money. Place dwellers here and equip them with the right items to increase production. You can also build more than one of these rooms to increase it further and increase the max capacity

Gym – Used to increase the Fighter class level of a dweller, up to a maximum level. Placed dwellers in the Gym for the required amount of time and then tap the dumbbell icon to level up. Upgrade the Gym to increase the max level of the Fighter class.

Refrigerator – Stores Food. Upgrading the Refrigerator increases the max food storage capacity.

Chemical laboratory – Produces Reagents. You can either place your Dwellers here, build more Chemical laboratories or upgrade your Chemical laboratory to increase the output rate and max capacity.

Reagent Warehouse – Stores Reagents. Upgrading the Reagent Warehouse increases the max reagent storage capacity.

Lumber Mill – Produces Wood. You can either place your Dwellers here, build more Lumber Mills or upgrade your Lumber Mill to increase the output rate and max capacity.

Wood Warehouse – Stores Wood. Upgrading the Wood Warehouse increases the max wood storage capacity.

Foundry – Produces Steel. You can either place your Dwellers here, build more Foundry or upgrade your Foundry to increase the output rate and max capacity.

Steel Warehouse – Stores Steel. Upgrading the Steel Warehouse increases the max steel storage capacity.

Living Room – Increases the max number of Dwellers and allow Dwellers to produce offspring (Produces a kid and then grows to a Dweller). The higher the parents’ potential, the greater the chance that their baby will have a high potential. Upgrading the Living Room also increases the max number of Dwellers.

Kitchen – Increases the Cook class level of a dweller (Must be placed in the Kitchen). Upgrading the Kitchen increases the max level of the Cook class.

Accounting Office – Increases the Accountant class level of a dweller (Must be placed in the Accounting Office). Upgrading the Accounting Office increases the max level of the Accountant class.

Experimental Lab – Increases the Researcher class level of a dweller (Must be placed in the Experimental Lab). Upgrading the Experimental Lab increases the max level of the Researcher class.

Carpentry workshop – Increases the Carpenter class level of a dweller (Must be placed in the Carpentry workshop). Upgrading the Carpentry workshop increases the max level of the Carpenter class.

Forge – Increases the Metallurgist class level of a dweller (Must be placed in the Forge). Upgrading Forge increases the max level of the Metallurgist class.

Weapons Workshop – Allows you to craft projectiles, melee and ranged weapons.

Research Lab – Upgrade the supplies being produced.

Gear Workshop – Allows you to craft armor for melee and ranged units, as well as protective suits for chemists.

Hospital – Restores your Dwellers’ health more quickly. (Must be placed in the Hospital)

Electronics Workshop – Allows you to make various bracelets and devices for your Dwellers.

Chemical Workshop – Allows you to produce supplies that can be used in combat.

Alliance Hall – Allows you to join an Alliance (Guild) which you can request resources in the Alliance chat.

Arsenal – Allows you to activate certain structure types to protect your Shelter from enemy players who tried to attack your Shelter. Upgrading Arsenal unlocks more structure types for you to use.