7 – Create these layers into 3D objects. To do this, select the cube icon. Bring up your subject and mid-ground. Usually, you would have the mid-ground and foreground separated. In this case, since the subject is on top of the mid-ground, you want to make sure they are linked. Next, create keyframes to move the subject on the Z-axis forward or backward. Since the mid-ground is linked, the two will move together in this case.