Creative Engineering, Inc. or CEI is a company most famous for creating the animatronic characters featured at Showbiz Pizza... Place and Chuck E. Cheese restaurants, the most popular being The Rock-afire Explosion. They are also known for creating the Whac-A-Mole game in 1976. The company was founded by Aaron Fechter. The Rock-afire Explosion is an animatronic robot band that played in Showbiz...