# Quick Start

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

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

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