XMMX schematic and PCB are available opensource under Creative Commons BY-SA 3.0 license on EasyEDA at [this link](https://easyeda.com/farmakon/XMMX-0447d28c1e4644b88fd04905d983684d).
See the [build environment setup](https://docs.qmk.fm/#/getting_started_build_tools) and the [make instructions](https://docs.qmk.fm/#/getting_started_make_guide) for more information. Brand new to QMK? Start with our [Complete Newbs Guide](https://docs.qmk.fm/#/newbs).