---
title: "Extended Action Methods"
content_type: tutorial
url: "https://learn.unity.com/tutorial/extended-action-methods?language=en"
language: en
difficulty: intermediate
duration_minutes: 15
unity_version:
  - "2021.3"
  - "6.0"
supported_unity_versions:
  - name: "2021.3"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en&version=2021.3"
  - name: "6.0"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en&version=6.0"
  - name: "2021.1"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en&version=2021.1"
  - name: "2020.3"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en&version=2020.3"
  - name: "2020.2"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en&version=2020.2"
available_languages:
  - name: "en"
    url: "https://learn.unity.com/tutorial/extended-action-methods.md?language=en"
  - name: "ja"
    url: "https://learn.unity.com/tutorial/action-mesotsudonokuo-zhang.md?language=ja"
last_updated: "2026-10-21T00:58:06.000Z"
---

# Extended Action Methods

Learn to connect NavMesh-driven navigation commands with a behavior tree to control in-game agents.

In this lecture students will learn how to integrate game engine specifics such as navmesh commands with the behaviour tree.

## 1. Extended Action Methods

[Video](https://connect-mediagw.unity.com/h1/20220916/videos/dea1bc32-0d82-4c05-b1cd-88bf0cf55dc8_S1108.mp4) ([Transcript (en)](https://connect-mediagw.unity.com/h1/20221012/da89f466-b373-4552-b9d9-416b43382041_S1108.vtt))