over engineered candy dispenser

A robotic candy dispenser. It has several parts 1. arduino MEGA 1. 3d printed cup dispenser 2. 3d printed candy dispenser using a archimedes screw 3. robotic arm that will get the dispensed cup move it under the candy dispenser and then bring it to the person wanting the candy. 4. e paper 400x600 welcome sign that will change from welcome to what to do to get candy when someone gets close by using a distance sensor. There will be a button to press to start the action. some of the part will be printed using translucent filament, the electronics , motors and wiring will be arranged so the so the observers can see what is going on.