Using stainless steel plate to exhibit rationality, hardness, heaviness, and coldness. Through repeated operation and movement of machine, amoeba-like holes are drilled all over the plates, forming a visual confusion and connection between virtuality and reality. It also intensifies the spatial tension. Suspended in mid-air, an industrial electric fan and timing device are installed on the back of the work. When someone approaches, the fan creates powerful airflow and loud sound to enhance the atmosphere at the site, perhaps to draw out a concealed thinking space of non-material industrial scenario?