# Introduction

## Welcome!

Welcome to the *AIBrain Extensions* for [MoreMountains](https://moremountains.com/) Unity3D engines (i.e.: [Corgi](https://assetstore.unity.com/packages/templates/systems/corgi-engine-2d-2-5d-platformer-26617?aid=1011lHJn) and [TopDown](https://assetstore.unity.com/packages/templates/systems/topdown-engine-89636?aid=1011lHJn)) documentation.

{% hint style="info" %}
 This project is maintained by [Marco Secchi](http://marcosecchi.it/) and it is free and open-source. If you find it useful, please consider supporting it with a[ one-time donation on Paypal](https://www.paypal.me/secchimarco).
{% endhint %}

The project includes a set of tools that will (hopefully) ease your workflow with the AIBrain system.

## What's Corgi Engine?

The Corgi Engine is a Unity 2D + 2.5D Platformer Kit, [available on the Unity Asset Store](https://assetstore.unity.com/packages/templates/systems/corgi-engine-2d-2-5d-platformer-26617?aid=1011lHJn). If you want to know more about it, please read the [official documentation](https://corgi-engine-docs.moremountains.com/index.html).

Alternatively, for a quick introduction, you can check the following feature video:

{% embed url="<https://www.youtube.com/watch?v=b8bAt1i9gfo&feature=emb_logo>" %}

## What's TopDown Engine?

The TopDown Engine is a complete solution for top-down games, [available on the Unity Asset Store](https://assetstore.unity.com/packages/templates/systems/topdown-engine-89636?aid=1011lHJn). Official documentation can be found [on MoreMountains website](https://topdown-engine-docs.moremountains.com/).

For a quick feature walkthrough, please check the video below:

{% embed url="<https://www.youtube.com/watch?v=0NTEaEY2Wv8&feature=emb_logo>" %}


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