> For the complete documentation index, see [llms.txt](https://machinations.gitbook.io/docs/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://machinations.gitbook.io/docs/getting-started/how-to-videos.md).

# How-To Videos

Building systems walkthroughs

## Build a Gacha Box in Machinations

This video walks you through mapping a gacha box in Machinations. As an example, we used League of Legends' Hextech Chests, and a simplified version of this [public info](https://support.riotgames.com/hc/en-us/articles/207884233-Hextech-Crafting-Guide) for the drop rates. Enjoy!

{% embed url="<https://youtu.be/eAhPpPE-D0I>" %}

{% hint style="success" %}
Add this diagram to your Machinations from its [public link](https://bit.ly/lol-gacha-box).
{% endhint %}