ENCuber wrote:
No, that's not what they are, how can they be 2x2x2's after you turn 90 degrees through the center slice, it cannot turn.
No, I'm pretty sure Greg is right. He said that they are DOMINO 2x2 and Fisher 2x2 cubes, where "domino" means that they can only turn by 180˚ on the vertical cuts.
Great work as always!.
-π (Eitan)