Pass-through Illusion

This is a mind blowing concept that is extremely mesmerizing and will amaze your friend and familyInstructions:Slide the Drive Gear through the designated hole in the baseSlot the Crank over the Drive gear. Glue in place if neededScrew the Axle to the the base and tighten it with pliersPlace the Big Gear on the Axle and make sure the gears interlockPut the Cut out on the Axle and make sure it is secure. Use glue if neededFinally slot the Pole into the big gear.To make a pattern in the cut out simply make there be no bottom or top layers and chose your desired pattern