用鼠标左键点击可使其大的立方体变成小的立方体，在点击立方体会变得更小，点击超过一定的次数立方体就脱离中心轴而变成独立的旋转。点击右键其状态又恢复成原来的状态。键盘shift+、--控制立方体的数量。-Left-click to make it big cube into small cubes, cubes become smaller at the click, click on the cube over a certain number of times and become indepe