Build"em Up Roary Playset - Test your mechanic skills and build Roary the Racing Car! Use the wrench to fix his tires, bumper and more! Press down his hat and hear familiar sounds and phrases from the show. Set includes 7 removable pieces and working wrench. Requires 3 X LR44 Batteries. Batteries Included. Roary the Racing Car follows the adventures of a young racing car who lives at the Silver Hatch racetrack. These stories explore Roary"s relationships with his racing car friends and Big Chris, the karaoke loving mechanic.