This is a work in progress will have docs soon :)
3D Printed Parts can be found at Thingiverse
Electronics at Electronics Docs
Since Bluetooth is not supported on VMs is necessary to use a phone to develop and test.
To Configure a phone follow: https://facebook.github.io/react-native/docs/running-on-device-android.html
After is all ready and running the app on the device to see the logs at the terminal use:
adb logcat | grep ReactNativeJS