Bought a 4tronix cubebit a couple of days ago and have spent some enjoyable hours sussing out how to drive it from a pizero-w, creating a python script to drive the leds and incorporating an OSC server so that Sonic Pi is able to control the whole thing, running on a separate Pi3 (or a Mac if you prefer!). So for I have incorporated 14 separate OSC commands but I hope to add some more.
video below: