The Tetris game was controlled using two red buttons positioned on a podium below the Green Building. A sign on the podium said “Danger: Do not play Tetris on Green Bldg.” Joseph Maurer—The Tech May. 9, 2016 Facebook Twitter Reddit Print The Tetris game was controlled using two red buttons positioned on a podium below the Green Building. A sign on the podium said “Danger: Do not play Tetris on Green Bldg.” Joseph Maurer—The Tech