Revision of Skull-A-Day's Steampunk Skull. A spooky Steampunk Skull Zombie Bot, rolling around vocabulating for "CENTRAL PROCESSING UNITS! CENTRAL PROCESSING UNITS!"
What? Why would a bot say 'Brains'?
This was my first time playing with LEDs from scratch, so thankfully there are a few LED calculator sites so I could pick the right resistor for it. 9V battery, 470 ohm resistor and 2 red LEDs in parallel. Head from Skull-A-Day.com, body is a paper covered toilet tissue tube and some components.