The concept was based on the act of "measuring. The act of measuring, as derived from the etymology of the Chinese character, is to temporarily separate water from a river or pond with a vessel. Glass rods are used as a metaphor for water, and ten of them are arranged in a staircase-like pattern. By calibrating the movement of the water volume with a center line, the "artificial act" is emphasized rather than "movement.Like the water above and below the surface of the earth, the remaining water volume is also presented against the visible scale.All our actions are causally connected to the world, but at the same time they are one phase.