> For the complete documentation index, see [llms.txt](https://renownedgames.gitbook.io/ai-tree/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://renownedgames.gitbook.io/ai-tree/environment-query-system/items.md).

# Items

### Description

Whenever you set up [EQS](/ai-tree/environment-query-system/quick-start.md) in scene you'll see that specified area gets covered by an array of key points – items**.**

Each item has some weight. Item's weight is calcculated when running [EQS](/ai-tree/environment-query-system/quick-start.md) tests and is visually represented by it's color.

[EQS](/ai-tree/environment-query-system/quick-start.md) runs a series of tests to pick the most suitable items.

<figure><img src="https://2203000093-files.gitbook.io/~/files/v0/b/gitbook-x-prod.appspot.com/o/spaces%2FGOxTM7Aj9oiVaIINrEkE%2Fuploads%2FSq8AQRe1UTiiZz3jTCb2%2Fimage.png?alt=media&amp;token=441071a6-cab1-4c06-a0e8-72d8e5808957" alt=""><figcaption><p>Items in scene</p></figcaption></figure>