What is the first step in coding the VR Robot to move the VR Pen down to draw a black line? [Drive for] block set to 2000 millimeters (mm). Drag the [Turn for] block into the workspace and set the parameter to "400 millimeters (mm)". Drag the [move robot pen] block into the workspace and use the drop-down menu to set the position to "down". Drag the [move robot pen] block into the workspace and use the drop-down menu to set the position to "up".