Having gone to the construction site, you in the new online game start the blocking of the blocks. Before you on the screen will be visible in the center of which the first block will lie on the ground. Above it you will see the running platform to which another block will be attached. You will have to guess the moment when the platform is exactly above the first block and click on the screen with the mouse. Thus, you can drop an object attached to the platform. He will have to fall exactly to another. For this in the game Treze Stacks, glasses will be charged.