Transform {
          translation IS position
          children [
              DEF TRANSFORM Transform {
                  children [
                      Transform {
                          translation 0.5 0.5 0
                          children [
                              Shape {
                                  appearance Appearance {
                                      material Material {
                                          diffuseColor  IS color
                                          specularColor IS color
                                      }
                                  }
                                  geometry Box { size 1 1 0.02 }
                              }
                          ]
                      }
                  ]
              }
          ]
      }