> For the complete documentation index, see [llms.txt](https://shedever-studio.gitbook.io/chess-zombies-wpeng/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://shedever-studio.gitbook.io/chess-zombies-wpeng/structures/civil/citadel.md).

# Citadel

The Citadel is inhabited by the King and the Queen and some of the courtiers.

### Citadel level 1:

#### What is required for the construction - nothing, is given at the very beginning.

#### What gives:

* Unlocks the ability to upgrade the [King](/chess-zombies-wpeng/chess-pieces/king.md) (requires[ Library](/chess-zombies-wpeng/structures/military/temple/library.md) lvl 1) and [Queen](/chess-zombies-wpeng/chess-pieces/queen.md) (requires [Tower](/chess-zombies-wpeng/structures/military/stronghold/tower.md) lvl 1) to level 3.
* You can summon an additional King and Queen level 1.
* You can store: Energy - 1500, Wood - 100, Ore - 100, Iron - 100, Small Topaz - 30, Small Ruby - 30, Small Sapphire - 30, Small Diamond - 30.
* Unlocks the ability to build a Tier 1 [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) and a Tier 1 [Barrack](/chess-zombies-wpeng/structures/military/barrack.md).
* [Craft](/chess-zombies-wpeng/ammunition/general-info/craft.md)/[Disassemble](/chess-zombies-wpeng/gameplay/rpg/resources/ammunition-disassemble.md): Common [Cloaks of Invisibility](/chess-zombies-wpeng/ammunition/ammunition-types/class/cloak-of-invisibility.md) and [Mind Casts](/chess-zombies-wpeng/ammunition/ammunition-types/class/cast-of-consciousness.md) (King and Queen class items that unlock their class abilities).

### Citadel level 2:

#### What is required for the upgrade:

* 10000 Energy, 200 Wood, 60 Ore and 80 Iron, 30 small gems of each type.
* Upgrade time: 24 hours.
* Upgrade Speed ​​Up Cost: 5000 Energy, 15 small gems of each type.

#### What gives:

* Unlocks the ability to upgrade the King (requires[ Library](/chess-zombies-wpeng/structures/military/temple/library.md) lvl 2) and [Queen](/chess-zombies-wpeng/chess-pieces/queen.md) (requires [Tower](/chess-zombies-wpeng/structures/military/stronghold/tower.md) lvl 2) to level 6.
* In the Citadel, you can summon an additional King and Queen level 2.
* You can store: up to 3000 Energy, up to 200 of each type of basic materials, 60 small and 30 medium gems of each type.
* Unlocks the ability to build a Tier 2 Wood storage and Barracks.
* Craft/Disassemble: Rare Cloaks of Invisibility and Mind Casts.

### Citadel level 3:

#### What is required for the upgrade:

* 20000 Energy, 400 Wood, 120 Ore and 160 Iron, 30 medium gems of each type.
* Upgrade time: 48 hours.
* Upgrade Speed ​​Up Cost: 10000 Energy, 15 medium gems of each type.

#### What gives:

* Unlocks the ability to upgrade the King (requires[ Library](/chess-zombies-wpeng/structures/military/temple/library.md) lvl 3) and [Queen](/chess-zombies-wpeng/chess-pieces/queen.md) (requires [Tower](/chess-zombies-wpeng/structures/military/stronghold/tower.md) lvl 3) to level 9.
* In the Citadel, you can summon an additional King and Queen level 3.
* You can store: up to 6000 Energy, up to 400 of each type of basic materials, 120 small, 60 medium and 30 big gems of each type.
* Unlocks the ability to build a Tier 3 Wood storage and Barracks.
* Craft/Disassemble: Super Rare Cloaks of Invisibility and Mind Casts.

### Citadel level 4:

#### What is required for the upgrade:

* 40000 Energy, 800 Wood, 240 Ore and 320 Iron, 30 big gems of each type.
* Upgrade time: 96 hours.
* Upgrade Speed ​​Up Cost: 20000 Energy, 15 big gems of each type.

#### What gives:

* Unlocks the ability to upgrade the King (requires[ Library](/chess-zombies-wpeng/structures/military/temple/library.md) lvl 4) and [Queen](/chess-zombies-wpeng/chess-pieces/queen.md) (requires [Tower](/chess-zombies-wpeng/structures/military/stronghold/tower.md) lvl 4) to level 12.
* In the Citadel, you can summon an additional King and Queen level 4.
* You can store: up to 12000 Energy, up to 800 of each type of basic materials, 240 small, 120 medium, 60 big and 30 unique gems of each type.
* Unlocks the ability to build a Tier 4 Wood storage and Barracks.
* Craft/Disassemble: Unique Cloaks of Invisibility and Mind Casts.

### Citadel level 5:

#### What is required for the upgrade:

* 80000 Energy, 1600 Wood, 480 Ore and 640 Iron, 30 unique gems of each type.
* Upgrade time: 192 hours.
* Upgrade Speed ​​Up Cost: 40000 Energy, 15 unique gems of each type.

#### What gives:

* Unlocks the ability to upgrade the King (requires[ Library](/chess-zombies-wpeng/structures/military/temple/library.md) lvl 5) and [Queen](/chess-zombies-wpeng/chess-pieces/queen.md) (requires [Tower](/chess-zombies-wpeng/structures/military/stronghold/tower.md) lvl 5) to level 15.
* In the Citadel, you can summon an additional King and Queen level 5.
* You can store: up to 24000 Energy, up to 1600 of each type of basic materials, 480 small, 240 medium, 120 big, 60 unique and 30 legendary gems of each type.
* Unlocks the ability to build a Tier 5 Wood storage and Barracks.
* Craft/Disassemble: Epic Cloaks of Invisibility and Mind Casts.