MoYu Feng Huolun or Crazy Windmill is a mod of another popular mod Windmill Cube. The puzzle is like a Windmill with its face center shifted and rotated and the resultant puzzle project into another non rotated cube to be truncated or extended. The puzzle shapeshift with every turns. With the high quality turning of Moyu puzzles, the playability of the puzzle is enhanced and don't get frustrated easily. There is more replay value in a good turning puzzle.