> 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/pokemon/rustles.md).

# Rustles

Rustles will occasionally spawn near you, accompanied by **particles** and a **unique sound** depending on the block they spawn on. Walking into the rustle will **trigger a battle** with a Pokémon that has increased chances to be **HA**, **Shiny** or have **additional IVs**.

<figure><img src="/files/G7kJF6tvboamrLAdl9vI" alt="" width="563"><figcaption><p><em>Rustle spawn particles</em></p></figcaption></figure>

## Rustle Environments

Rustles will change depending on the environment around you. This includes what block(s) rustles will spawn on, as well as which Pokémon appears.

| Environment |                   Blocks                  |                   Spawn Types                   |
| :---------: | :---------------------------------------: | :---------------------------------------------: |
|    Grass    |                Grass, Dirt                |             Land, Grass, Tall Grass             |
|     Cave    |                   Stone                   |                   Underground                   |
|     Tree    |                   Leaves                  |                  Tree Top, Air                  |
|    Water    |                   Water                   |  Water, Seafloor, Surface Water, All Rod Types  |
|    Nether   | <p>Any Solid Block<br>(in the Nether)</p> | Underground, Underground Lava, Land, Lava Floor |
|     End     |   <p>Any Solid Block<br>(in the End)</p>  |                Underground, Land                |


---

# 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:

```
GET https://wiki.apexcobblemon.com/features/pokemon/rustles.md?ask=<question>
```

The question should be specific, self-contained, and written in natural language.
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.