DEF tropfenGroup Group {
          children [
                  DEF tropfen Transform {
                          children Shape {appearance Appearance {material        Material {diffuseColor 0 0 .5}}
                                  geometry Sphere        {radius        .1}
                          }
                  }
                  Transform {
                          children Shape {appearance Appearance {material        Material {diffuseColor 0 0 .5}}
                                  geometry Sphere        {radius        .1}
                          }
                  }
                  Transform {
                          children Shape {appearance Appearance {material        Material {diffuseColor 0 0 .5}}
                                  geometry Sphere        {radius        .1}
                          }
                  }
                  Transform {
                          children Shape {appearance Appearance {material        Material {diffuseColor 0 0 .5}}
                                  geometry Sphere        {radius        .1}
                          }
                  }
                  Transform {
                          children Shape {appearance Appearance {material        Material {diffuseColor 0 0 .5}}
                                  geometry Sphere        {radius        .1}
                          }
                  }
  
          ]
  }