I had made this for Assassin Creed fans in the world and  i one of them so i could not make a blade so i made a light you see the arrow represent  Assassin Creed so that why i made this ring and i learn from this i can do anything possible what my steps is i had to make a ring in 3d printing and make a battery case to put the battery in and put led light on the battery and those the steps.

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