# Useful Objects

This section covers useful scriptable objects for working with [EQS](https://renownedgames.gitbook.io/ai-tree/environment-query-system).

{% content-ref url="useful-objects/environment-query" %}
[environment-query](https://renownedgames.gitbook.io/ai-tree/environment-query-system/useful-objects/environment-query)
{% endcontent-ref %}