Non official firmware for custom Korean keyboard with 60% key layout made by Duck.
See [build environment setup](https://docs.qmk.fm/build_environment_setup.html) then the [make instructions](https://docs.qmk.fm/make_instructions.html) for more information.
Newest version is the [Eagle/Viper V2](http://duck0113.tistory.com/127)
Make example for this keyboard (after setting up your build environment):