translation.en: So this work was a real technical challenge for us, and we worked very hard, like most of our works, over years to get the mechanics right and the equilibrium and the dynamics.
translation.zh: 这个作品对我们来说是个真正的技术挑战 我们努力的几年 才把机器装配好 调整好他的平衡和动态运动 确定他倒下去的精确时间