I have Rainbowduino and 4X4X4 LED cube.
Problem:I can not verify the sample sketch on your site. "Cube1,Cube2,Cube3…
error message " 'Rb' was not declared in this scope" Rb.init();//Rb is used as this.//
I downloaded “Rainbowduino_for_Arduino.zip” and I can decompression it.
But I can not decompressed "Rainbowduino3.0_Library.zip"file .