Thank you for the hints. But the missing puzzle was not done on purpose.
I do not want to clue a 2x2x2 mini inside. Therefore I made a simply mech. See picture.
But my wife don't need a second hand brush and don't give me the permission to use our broom.
cw_mech 1x1x2.JPG [ 2.58 MiB | Viewed 1326 times ]