> 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/ore-storage.md).

# Ore storage

The storage can store a large amount of ore necessary for building structures and crafting ammunition.

### Ore storage level 1:

#### What is required for construction:

* [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) level 1
* 2500 Energy, 50 Wood, 15 Ore and 20 Iron, 5 small Rubies.
* Construction time: 2 hours.
* Upgrade speed up cost (Instant Upgrade Completion): 1250 Energy, 2 small Rubies.

#### What gives:

* Stored: 50 Ore.
* Unlocks the ability to build a Level 1 [Forge](/chess-zombies-wpeng/structures/civil/forge.md).

### Ore storage level 2:

#### What is required for construction:

* [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) level 2
* 5000 Energy, 100 Wood, 30 Ore and 40 Iron, 5 medium Rubies.
* Construction time: 4 hours.
* Upgrade speed up cost: 2500 Energy, 2 medium Rubies.

#### What gives:

* Stored: 100 Ore.
* Unlocks the ability to build a Level 2 [Forge](/chess-zombies-wpeng/structures/civil/forge.md).

### Ore storage level 3:

#### What is required for construction:

* [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) level 3
* 10000 Energy, 200 Wood, 60 Ore and 80 Iron, 5 big Rubies.
* Construction time: 8 hours.
* Upgrade speed up cost: 5000 Energy, 2 big Rubies.

#### What gives:

* Stored: 200 Ore.
* Unlocks the ability to build a Level 3 [Forge](/chess-zombies-wpeng/structures/civil/forge.md).

### Ore storage level 4:

#### What is required for construction:

* [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) level 4
* 20000 Energy, 400 Wood, 120 Ore and 160 Iron, 5 unique Rubies.
* Construction time: 16 hours.
* Upgrade speed up cost: 10000 Energy, 2 unique Rubies.

#### What gives:

* Stored: 400 Ore.
* Unlocks the ability to build a Level 4 [Forge](/chess-zombies-wpeng/structures/civil/forge.md).

### Ore storage level 5:

#### What is required for construction:

* [Wood storage](/chess-zombies-wpeng/structures/civil/wood-storage.md) level 5
* 40000 Energy, 800 Wood, 240 Ore and 320 Iron, 5 legendary Rubies.
* Construction time: 32 hours.
* Upgrade speed up cost: 20000 Energy, 2 legendary Rubies.

#### What gives:

* Stored: 800 Ore.
* Unlocks the ability to build a Level 5 [Forge](/chess-zombies-wpeng/structures/civil/forge.md).