> For the complete documentation index, see [llms.txt](https://thebitcave.gitbook.io/ai-brain-extensions-docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://thebitcave.gitbook.io/ai-brain-extensions-docs/install-instructions.md).

# Install Instructions

You can install the plugins (for both engines) in two ways:

1. *From the Unity Asset Store*: usually the quickest and best solution
2. *From the development repository* on GitHub

### Corgi Engine

#### 1. From Asset Store

On the Asset Store you will find the latest stable version:

1. Install the latest version of [Corgi Engine](https://assetstore.unity.com/packages/templates/systems/corgi-engine-2d-2-5d-platformer-26617?aid=1011lHJn) on your project
2. Install the extension from the [Unity Asset Store](https://assetstore.unity.com/packages/tools/ai/ai-brain-extensions-for-corgi-engine-158372?aid=1011lHJn)

#### 2. From the Development Repository on GitHub

Downloading the plugin on GitHub will give you access to the latest (and, sometimes, less stable) features. You will have to follow these steps:

1. Install the latest version of [Corgi Engine](https://assetstore.unity.com/packages/templates/systems/corgi-engine-2d-2-5d-platformer-26617?aid=1011lHJn) on your project
2. Download the latest release of [xNode](https://github.com/Siccity/xNode/wiki/Nodes) (freely available on GitHub) and add it to your Unity project
3. Download the latest *develop* branch release of [AI Brain Extensions for MMTools](https://github.com/thebitcave/ai-brain-estensions-for-mmtools/tree/develop) (freely available on GitHub) and add it to your Unity project
4. Download the latest *develop* branch release of [AI Brain Extensions for Corgi Engine](https://github.com/thebitcave/ai-brain-extensions-for-corgi-engine) (freely available on GitHub) and add it to your Unity project

### TopDown Engine

#### 1. From Asset Store

On the Asset Store you will find the latest stable version:

1. Install the latest version of [TopDown Engine](https://assetstore.unity.com/packages/templates/systems/topdown-engine-89636?aid=1011lHJn) on your project
2. Install the extension from the [Unity Asset Store](https://assetstore.unity.com/packages/tools/ai/ai-brain-extensions-for-topdown-engine-158632?aid=1011lHJn)

#### 2. From the Development Repository on GitHub

Downloading the plugin on GitHub will give you access to the latest (and, sometimes, less stable) features. You will have to follow these steps

1. Install the latest version of [TopDown Engine](https://assetstore.unity.com/packages/templates/systems/topdown-engine-89636?aid=1011lHJn) on your project
2. Download the latest release of [xNode](https://github.com/Siccity/xNode/wiki/Nodes) (freely available on GitHub) and add it to your Unity project
3. Download the latest *develop* branch release of [AI Brain Extensions for MMTools](https://github.com/thebitcave/ai-brain-estensions-for-mmtools/tree/develop) (freely available on GitHub) and add it to your Unity project
4. Download the latest *develop* branch release of [AI Brain Extensions for TopDown](https://github.com/thebitcave/ai-brain-extensions-for-topdown-engine) Engine (freely available on GitHub) and add it to your Unity project