Build your circuit
Look at the picture.
Power, control hub, Dc motor, servo, wire, Makey Makey.
Mount the Circuit
Mount the circuit on the droid base. Add the Micro USB cord to the Makey Makey, then put the alligator clips with foil clipped on the end to th earth, click/space, left arrow, and right arrow pads.
Add the droid body
Add the body it on to the mounting board. Feed the Micro USB cord and alligator clips through.
You're finished with your slicer bot!