> For the complete documentation index, see [llms.txt](https://wiki.apexcobblemon.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wiki.apexcobblemon.com/features/player/backpacks.md).

# Backpacks

{% columns %}
{% column width="58.333333333333336%" %}
Backpacks are portable storage items that give players extra inventory space while exploring, grinding, building, and adventuring across the server.

Each Backpack stores its own items and can be opened anywhere by **right-clicking** the Backpack item in your inventory. Players can also manage owned Backpacks through the `/backpack` menu.
{% endcolumn %}

{% column width="41.666666666666664%" %}

<figure><img src="/files/CPA8JAd4tBKd9kYlap3M" alt=""><figcaption><p><em><code>/backpack</code> menu</em></p></figcaption></figure>
{% endcolumn %}
{% endcolumns %}

## Backpack Vouchers

Backpacks are obtained by redeeming Backpack Vouchers. Backpack Vouchers may be found in the Ultra Crate and are fully tradeable before being used. This allows players to buy, sell, and trade vouchers freely through other trading systems.

Once a Backpack Voucher has been redeemed, the Backpack becomes **permanently bound** to the player who claimed it, and cannot be traded, transferred, or given to another player.

## Backpack Sizes

Each Backpack size provides a different amount of storage space. Players may own up to 5 Backpacks of each size at once.

|  Backpack Size  | Storage Space | Ownership Limit |
| :-------------: | :-----------: | :-------------: |
|  Small Backpack |     2 rows    |        5        |
| Medium Backpack |     4 rows    |        5        |
|  Large Backpack |     6 rows    |        5        |

## Backpack Upgrades

Backpacks may be upgraded into larger sizes through the `/backpack` menu. Upgrading consumes multiple smaller Backpacks and converts them into one larger Backpack. This allows players to slowly work toward higher-capacity storage through crate rewards, trading, and rank rewards.

|       Upgrade      |       Result      |
| :----------------: | :---------------: |
|  3 Small Backpacks | 1 Medium Backpack |
| 3 Medium Backpacks |  1 Large Backpack |

## Donor Backpack Rewards

All donor ranks automatically receive their Backpack rewards as part of this update upon login. All players may also claim 1 free Small Backpack through the `/backpack` menu.

<table><thead><tr><th width="150.3636474609375" align="center">Rank</th><th width="200" align="center">Backpack Reward</th></tr></thead><tbody><tr><td align="center">Default</td><td align="center">1 Small Backpack<br><em>claimed in <code>/backpack</code></em></td></tr><tr><td align="center">Challenger</td><td align="center">1 Small Backpack</td></tr><tr><td align="center">Elite</td><td align="center">1 Small Backpack</td></tr><tr><td align="center">Master</td><td align="center">1 Small Backpack</td></tr><tr><td align="center">Champion</td><td align="center">1 Medium Backpack</td></tr><tr><td align="center">Omega</td><td align="center">1 Medium Backpack</td></tr><tr><td align="center">Apex</td><td align="center">2 Medium Backpacks</td></tr></tbody></table>

Backpack rewards are granted based on your rank. If your rank includes rewards from previous donor tiers, you may be able to combine those Backpacks into larger sizes using the upgrade system.

## Ultra Crate Chances

Backpack Vouchers can be found in the Ultra Crate.

<table><thead><tr><th width="250.3636474609375" align="center">Reward</th><th width="100" align="center">Chance</th></tr></thead><tbody><tr><td align="center">Small Backpack Voucher</td><td align="center">0.9%</td></tr><tr><td align="center">Medium Backpack Voucher</td><td align="center">0.24%</td></tr></tbody></table>


---

# Agent Instructions
This documentation is published with GitBook. GitBook is the documentation platform designed so that both humans and AI agents can read, navigate, and reason over technical content effectively. Learn more at gitbook.com.

## Querying This Documentation
If you need additional information that is not directly available in this page, you can query the documentation dynamically by asking a question.

Perform an HTTP GET request on the current page URL with the `ask` query parameter, and the optional `goal` query parameter:

```
GET https://wiki.apexcobblemon.com/features/player/backpacks.md?ask=<question>&goal=<endgoal>
```

`ask` is the immediate question: it should be specific, self-contained, and written in natural language.
`goal` is optional and describes the broader end goal you are ultimately trying to accomplish on behalf of the user. GitBook uses it to tailor the answer towards what is most useful for that goal.

The response will contain a direct answer to the question and relevant excerpts and sources from the documentation.

Use this mechanism when the answer is not explicitly present in the current page, you need clarification or additional context, or you want to retrieve related documentation sections.
