Never stops amazing us with his LEGO GBC modules

We may think that a machine made with Lego that moves balls from one side of it to other one can be smart, can be tricky and can be beauty or great looking, but one more time Akiyuky raises the level of engineering and good looking with this mesmerizing machine. I'm still not really sure if it is an optical illusion  a wizard or simply it's a smooth mechanism made by the best GBC builder in the world that made the most beautiful machines with Lego...