Operation is a game that lets you test your hand-eye coordination by removing a variety of ailment tokens from a cartoon patient without touching the metal sides of each slot. Since its release in 1965, there have been a lot of special editions created. These feature popular characters such as  Buzz Lightyear, R2D2 and Iron Man. The game's simple design makes it very versatile and easy to adapt. http://www.instructables.com/id/How-to-Make-a-Custom-Operation-Game/
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