> For the complete documentation index, see [llms.txt](https://docs.eternals.game/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.eternals.game/eternals-core/eternals-space/mining-tower.md). # Mining Tower

Mining Tower will allow players to assign their pets to generate more **Eternia Spirits,** enhancing the player's ranking on the seasonal leaderboard. Mining activity can be rewarded with a bonus as [Space Stones](https://docs.eternals.game/eternia/space-stone). {% hint style="info" %} **This feature will be locked temporarily before the seasonal leaderboard starts.** Transferring pets during a mining session can affect the **mining result.** {% endhint %}

{% hint style="success" %} Players will receive a bonus chest of Space Stones when they claim their Eternia Spirits at the maximum production bar. The bonus chest will light up as below. {% endhint %}

## Mechanism Unlocking the mining tower requires: * Space Stones * Fragment(s) from the "[Catch The Hare](https://docs.eternals.game/eternals-core/eternals-space/missions#catch-the-hare)" reward. * Time

Players can bypass the unlocking process of the mining tower by using Space Stones. #### Assign Pets

* Tap to assign at least 1 pet to get started. * Each time mining begins, the designated pets will lose stamina. If the pets lack sufficient stamina, they cannot be assigned. {% hint style="info" %} The Pet List * The Elemental Pets will receive a bonus if they are being assigned to the correct compatible race. * When the race bonus is unlocked (mining level 2/3), **Legend Pets always receive a bonus.** * The pet list displays which pets possess sufficient stamina to begin mining. * You can filter pets by race to quickly find your desired pets. {% endhint %} #### Production Rate {% hint style="info" %} Pets with higher levels & rarities will contribute faster mining speed. {% endhint %} * When users assign pets, the production rate box will change according to the stats of the assigned pets. * The Production rate box is the total rate (including the production rate of the pets and the compatible race bonus) #### Elemental Energy * This bonus will be accessible on mining tower **level 2**.

* The bonus will be counted on the compatible race of pets.

* Upon completion of the mining process and claiming the rewards, the compatible race will transition into a different race.

* Legend Pets always receive a bonus.

#### Upgrade Mining Building

The **Upgrade** feature includes 2 sections: * Upgrade: allows users to upgrade the mining tower. * Repair: allows users to repair the mining tower (unlock at level 3 - only available if the building is broken after reaching the maximum production capacity) Upgrade the mining tower requires: * Fragment(s) from the "[Catch The Hare](/eternals-core/eternals-space/missions.md#catch-the-hare)" reward. * Space Stones * Time {% hint style="info" %} **You can speed up the upgrade (or entirely skip it) by spending some Space Stones** {% endhint %}

**What will you get?** {% hint style="info" %} Upgrade the Mining Tower will maintain your ability to mine Eternia Spirits and fasten your mining speed for each session. {% endhint %} * Increase the pet slots * Unlock the compatible race bonus (at level 2) * Add more Eternia Spirits (ranking points) volume. * Increase the maximum production capacity. * Increase the amount of bonus Space Stones, which are available to claim at the maximum production of the Mining Tower.

#### Repair Mining Building

**‘Repair’** unlocks when the mining tower reaches level 3. **Repair conditions:** * Mining building level 3. * No Eternia Spirit volume remaining. **Repair requires:** * Space Stones * Fragment(s) from the "[Catch the Hare](/eternals-core/eternals-space/missions.md#catch-the-hare)" reward. * Time {% hint style="info" %} **Repair the Mining tower will: increase the Eternia Spirit volume** You can speed up (or skip) the Repair process by using a certain number of Space Stones. {% endhint %}