Quantity   Component name
1 × Articulated Toy Face the creepier the better
1 × Arduino the model shouldn't matter
1 × 9g Servo Motor amazon has 'em CHEAP!
1 × PC Running Your DAW of Choice KARAOKEBOT listens for MIDI messages from a Digital Audio Workstation. I used FL Studio - maybe you'll use Ableton
1 × 3D-Printed Body (optional) maybe your toy already has a cool body! unfortunately, i had long since discarded mine, so I had to print a new one