First of all, thank you so much for taking an interest in this project, and being willing to spend your own precious spare time and energy.
All contributions are very welcome, whether it be code, graphics, music, sound effects, new gameplay ideas, new automated tests, documentation, or anything else you think would make this game better.
Please fork this repository, so you have full control of the code.
Make all your changes in your own fork, then once you are happy with your changes, raise a pull request so I can review and merge your code.
Please raise your pull request from your branch in your repository to my repository's develop branch.
If you have any question or want to discuss anything at all, please drop me an e-mail on hello@ebabel.eu
Once again, thank you!