DE2上,掉落个各种介质的一款游戏,玩家通过操纵键盘来画上挡板,屏幕会落下各种介质的材料,它们会显示出真实的物理特性.-On the DE2, falling a game of various media, players by manipulating the keyboard to draw on the bezel, the screen will fall a variety of media materials, they will show the true physical properties.