Robots in Ben and Holly Fauna have a setup.It is in the center of it's body.If it isn't working too good.Someone helps it out.
Elf setup - The most common of all setups.Helps the robot know.
Fairy setup - Helps the robot go fast and fly high.
Jealous setup - Helps the robot get extremely shy and not getting ready to fight.
Allergic setup - Helps the robot eat nothing.