PROTO T4 [
          field SFVec3f bboxSize -1 -1 -1
          field SFVec3f bboxCenter 0 0 0
          field MFNode children []
          field SFVec3f scale 1 1 1
  ]
  {
          Group {
                  children [
                          Transform {
                                  bboxSize IS bboxSize
                                  bboxCenter IS bboxCenter
                                  children IS children
                                  translation 50 0 50
                                  scale IS scale
                          }
                          Transform {
                                  bboxSize IS bboxSize
                                  bboxCenter IS bboxCenter
                                  children IS children
                                  translation -50 0 50
                                  scale IS scale
                          }
                          Transform {
                                  bboxSize IS bboxSize
                                  bboxCenter IS bboxCenter
                                  children IS children
                                  translation 50 0 -50
                                  scale IS scale
                          }
                          Transform {
                                  bboxSize IS bboxSize
                                  bboxCenter IS bboxCenter
                                  children IS children
                                  translation -50 0 -50
                                  scale IS scale
                          }
                  ]
          }
  }