> 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="/files/UbilBWUv8wv3KBMgspTQ" alt=""><figcaption><p>Items in scene</p></figcaption></figure>