Essentially you need to make use of the appropriate tools while building those RC control cars. The tool kit consists of mini screwdrivers, tamiya wrench, super glue, cutting pliers, screwdriver (+), electrical tape, scissors, long nose pliers, screwdriver (-), brush, long screwdriver (+), and electrical screwdriver. You get 'toy grade' RC control cars and 'hobby grade 'RC control cars. But hobby cars...