Simulations for rehearsing architecture spaces, or designing electronic circuits, or previwing demolition explosions and chemical experiments all are built with the metaphor of realistic actions.

• 对建筑空间内回音的模拟、对电路设计的模拟、对毁灭性爆炸和化学实验结果的预测都是建立在现实活动的映像之上。