Servo Motor needed for the Platforms for the Fiends and Light Game. For one set of two game boards, you'd need at least eight (8) of these servo motors to play the game. For more information on the game, please visit "Home" on the Site Menu. For more detailed documentation on how to create the game using the MG996R servo motors, please visit the Blog posts to find out more. Finally, download the Electrical Components zip file on the Shop to see more on how MG996R servo motors play a part in the creation of the game.