If you want make a rolling cube game, here is a source to the roll control. The source is in my blog http://unitynoobs.blogspot.com/. Sorry for the redundant post(in Scripts).
Interesting, could be used for a puzzle game.
Yeah, we are using a technique like this for Flux in our game, but this might be a good way to adapt to a non-physics version of what we have. Thanks much for the info and scripts! 
You should make a ball rolling game parody and call it “The Ugly Ball”.
Yes, i’m making a puzzle game to i-phone/pad destination. Soon I’ll post here in this forum. Thanks for the reply.
Thanks!
this is cool!
Thanks!