# Contributors

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***About this tutorial***

*This tutorial is free and open source, and all code uses the MIT license - so you are free to do with it as you like. My hope is that you will enjoy the tutorial, and make great games!*

*If you enjoy this and would like me to keep writing, please consider supporting [my Patreon](https://www.patreon.com/blackfuture).*

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The following people have contributed to this project:

* Herbert Wolverson, the primary author.
* [Marius Gedminas](https://github.com/mgedmin) provided some fixes to the visibility system, and chapter 5. Corrected a typo in chapter 7, and fixed a Markdown error in chapter 7.

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Copyright (C) 2019, Herbert Wolverson.

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