> 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/quick-start.md).

# Quick Start

In this context, we believe that you have already read the previous pages and are familiar with such concepts as: 

* [**Behaviour Tree**](/ai-tree/basic/behaviour-tree.md)
* [**Node**](/ai-tree/basic/behaviour-tree/node.md)
* [**Decorator**](/ai-tree/nodes/decorators.md)
* [**Blackboard**](/ai-tree/basic/blackboard.md)
* [**Key**](/ai-tree/basic/blackboard/key-variable.md)

{% embed url="<https://www.youtube.com/watch?v=p-TpXI5wy1g>" %}