This is the third piece of the series. It tells about act on movement of the muscles that govern when the brain is damaged. The upper and lower limbs can be regarded as the external execution space. When the corresponding movements cannot be performed, it will show weakness or difficulty in walking. This series of works is to simulate the illusory space reality by stacking CT scan and MRI images, such as sending signals to the brain to create a conscious world of the brain in a vat.