# Contributors --- ***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).* --- 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, fixed a Markdown error in chapter 7, fixed indentation in chapter 13, and a typo in chapter 18. He also fixed some code in my hunger clock to let monsters get hungry too, if we so desire. * [Ben Morrison](https://github.com/gbmor) fixed an issue in chapter 4, correctly matching room passing-by-reference with the accompanying source code. * [Tommi Jalkanen](https://github.com/Koura) helped me remove some Dispatcher code that I'd accidentally left in place. --- Copyright (C) 2019, Herbert Wolverson. ---