PROTO TrafficLight [

          exposedField SFColor RLight 1.0 1.0 1.0

          exposedField ë‘|§2|×.html>Transform {
                  rotation 0 1 0 0.6
                  children [
                          BoxTransform {
                                  boxSize 4.0 12.0 2.0
                          }
                          DEF RedLight SphereTransform {
                                  sphereColor IS RLight
                                  sphereTranslation 0.0  4.0  0.8
                          }
                          DEF AmberLight SphereTransform {
                                  sphereColor IS ALight
                                  sphereTranslation 0.0  0.0  0.8
                          }
                          DEF GreenLight SphereTransform {
                                  sphereColor IS GLight
                                  sphereTranslation 0.0 -4.0  0.8
                          }
                  ]
          }
  }