BLOCK STACK is an exhibition game developed by Mindyn Tech (www.eventgame.pro) that can be completed with one button. When the switch is pressed at the right time, the blocks moving left and right will stop and stack on the blocks below, within 15 seconds The height of the cubes must be stacked to a relative height, and the game will pass smoothly. The game interface can be customized with specific icons for customers, which is easy to operate and is well received by customers.