{ "X3D": {
    "encoding":"UTF-8",
    "@profile":"Immersive",
    "@version":"3.0",
    "@xsd:noNamespaceSchemaLocation":"https://www.web3d.org/specifications/x3d-3.0.xsd",
    "JSON schema":"https://www.web3d.org/specifications/x3d-4.0-JSONSchema.autogenerated.json",
    "head": {
        "meta": [
          {
            "@name":"title",
            "@content":"FullTrack.x3d"
          },
          {
            "@name":"description",
            "@content":"AAV tracks and road wheels - place mouse over geometry to make the tracks move."
          },
          {
            "@name":"creator",
            "@content":"William Geissler, Jeffrey Weekley"
          },
          {
            "@name":"created",
            "@content":"31 January 2001"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/Savage/AmphibiousVehicles/AAV/FullTrack.x3d"
          },
          {
            "@name":"generator",
            "@content":"X3D-Edit 3.2, https://www.web3d.org/x3d/tools/X3D-Edit"
          },
          {
            "@name":"license",
            "@content":"../../license.html"
          },
          {
            "@name":"translated",
            "@content":"26 March 2026"
          },
          {
            "@name":"generator",
            "@content":"X3dToJson.xslt, https://www.web3d.org/x3d/stylesheets/X3dToJson.html"
          },
          {
            "@name":"reference",
            "@content":"X3D JSON encoding: https://www.web3d.org/wiki/index.php/X3D_JSON_Encoding"
          }
        ]
    },
    "Scene": {
        "-children":[
          { "WorldInfo":
            {
              "@info":["AAAV Track & Road Wheels"],
              "@title":"Track"
            }
          },
          { "Transform":
            {
              "@translation":[3.5,0,4.8],
              "-children":[
                { "Group":
                  {
                    "@DEF":"Track",
                    "-children":[
                      { "Transform":
                        {
                          "@DEF":"Horizontal",
                          "-children":[
                            { "Group":
                              {
                                "@DEF":"SingleTrack",
                                "-children":[
                                  { "Shape":
                                    {
                                      "-geometry":
                                        { "Box":
                                          {
                                            "@size":[1,0.05,0.3]
                                          }
                                        },
                                      "-appearance":
                                        { "Appearance":
                                          {
                                            "-material":
                                              { "Material":
                                                {
                                                  "@diffuseColor":[0.4,0.4,0.4]
                                                }
                                              }
                                          }
                                        }
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@translation":[-0.25,-0.05,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.35,0.05,0.2]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0.2]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@translation":[0.25,-0.05,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.35,0.05,0.2]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0.2]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@translation":[0.0,0.075,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.1,0.1,0.4]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.6,0.6,0.6]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,1.57],
                                      "@translation":[0.0,0.075,0.2],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Cylinder":
                                                {
                                                  "@height":0.12,
                                                  "@radius":0.06
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.4,0.4,0.4]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-0.4],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"SingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-0.8],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"SingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-1.2],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"SingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            {
                              "#comment":"CLOCK TimeSensor node controls speed of all track movement."
                            },
                            { "TimeSensor":
                              {
                                "@DEF":"CLOCK",
                                "@cycleInterval":0.5,
                                "@enabled":false,
                                "@loop":true
                              }
                            },
                            {
                              "#comment":"TRACKPATH node moves SingleTrack along flat path."
                            },
                            { "PositionInterpolator":
                              {
                                "@DEF":"TRACKPATH",
                                "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                "@keyValue":[0.0,0.0,0.00,0.0,0.0,-0.04,0.0,0.0,-0.08,0.0,0.0,-0.12,0.0,0.0,-0.16,0.0,0.0,-0.20,0.0,0.0,-0.24,0.0,0.0,-0.28,0.0,0.0,-0.32,0.0,0.0,-0.36,0.0,0.0,-0.40]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-1.6],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"SingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-2.0],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"SingleTrack"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@translation":[0.0,0.0,-2.4],
                          "-children":[
                            { "Transform":
                              {
                                "@USE":"Horizontal"
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@translation":[0.0,0.0,-4.8],
                          "-children":[
                            { "Transform":
                              {
                                "@USE":"Horizontal"
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@translation":[0.0,0.0,-7.2],
                          "-children":[
                            { "Transform":
                              {
                                "@USE":"Horizontal"
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"Pivot1",
                          "@center":[0,1,0],
                          "@translation":[0.0,0.0,-9.5],
                          "-children":[
                            { "Group":
                              {
                                "@USE":"SingleTrack"
                              }
                            },
                            {
                              "#comment":"PIVOTPATH1 nodes moves SingleTrack along 30 deg curve."
                            },
                            { "OrientationInterpolator":
                              {
                                "@DEF":"PIVOTPATH1",
                                "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                "@keyValue":[1,0,0,0.000,1,0,0,0.052,1,0,0,0.104,1,0,0,0.156,1,0,0,0.208,1,0,0,0.260,1,0,0,0.312,1,0,0,0.364,1,0,0,0.416,1,0,0,0.468,1,0,0,0.520]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"Pivot2",
                          "@center":[0,1,0],
                          "-children":[
                            { "Group":
                              {
                                "@USE":"SingleTrack"
                              }
                            },
                            {
                              "#comment":"PIVOTPATH2 nodes moves SingleTrack along -30 deg curve."
                            },
                            { "OrientationInterpolator":
                              {
                                "@DEF":"PIVOTPATH2",
                                "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                "@keyValue":[1,0,0,-0.520,1,0,0,-0.468,1,0,0,-0.416,1,0,0,-0.364,1,0,0,-0.312,1,0,0,-0.260,1,0,0,-0.208,1,0,0,-0.156,1,0,0,-0.104,1,0,0,-0.052,1,0,0,0.0]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"Pivot2High",
                          "@center":[0,1,0],
                          "@translation":[0,0.125,1.5],
                          "-children":[
                            { "Group":
                              {
                                "@DEF":"CircleTrack",
                                "-children":[
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-0.524],
                                      "@translation":[0.0,0.307,0.4],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-1.05],
                                      "@translation":[0.0,0.6,0.69],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-1.57],
                                      "@translation":[0.0,1.0,0.8],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-2.09],
                                      "@translation":[0.0,1.4,0.69],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-2.62],
                                      "@translation":[0.0,1.69,0.4],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,-3.14],
                                      "@translation":[0.0,1.8,0.0],
                                      "-children":[
                                        { "Group":
                                          {
                                            "@USE":"SingleTrack"
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      {
                        "#comment":"Runs the track around the rear wheel"
                      },
                      { "Transform":
                        {
                          "@DEF":"Pivot1High",
                          "@center":[0,1,0],
                          "@translation":[0,0.25,-11],
                          "-children":[
                            { "Transform":
                              {
                                "@rotation":[0,1,0,3.14],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"CircleTrack"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@rotation":[0,0,1,-1.57],
                          "@scale":[0.7,0.7,0.7],
                          "@translation":[0,0.7,0],
                          "-children":[
                            { "Transform":
                              {
                                "@DEF":"RoadWheel",
                                "-children":[
                                  { "Group":
                                    {
                                      "-children":[
                                        { "Shape":
                                          {
                                            "@DEF":"Hub",
                                            "-geometry":
                                              { "Cylinder":
                                                {
                                                  "@height":0.4,
                                                  "@radius":0.15
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        },
                                        { "Shape":
                                          {
                                            "@DEF":"Wheel",
                                            "-geometry":
                                              { "Cylinder":
                                                {
                                                  "@height":0.1,
                                                  "@radius":0.9,
                                                  "@side":false
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.1,0.2,0.05]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        },
                                        { "Shape":
                                          {
                                            "@DEF":"Rim",
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0]
                                                      }
                                                    }
                                                }
                                              },
                                            "-geometry":
                                              { "Extrusion":
                                                {
                                                  "@ccw":false,
                                                  "@creaseAngle":0.785,
                                                  "@crossSection":[1.00,0.00,0.92,0.38,0.71,0.71,0.38,0.92,0.00,1.00,-0.38,0.92,-0.71,0.71,-0.92,0.38,-1.00,0.00,-0.92,-0.38,-0.71,-0.71,-0.38,-0.92,0.00,-1.00,0.38,-0.92,0.71,-0.71,0.92,-0.38,1.00,0.00,0.80,0.00,0.74,-0.31,0.57,-0.57,0.31,-0.74,0.00,-0.80,-0.31,-0.74,-0.57,-0.57,-0.74,-0.31,-0.80,0.00,-0.74,0.31,-0.57,0.57,-0.31,0.74,0.00,0.80,0.31,0.74,0.57,0.57,0.74,0.31,0.80,0.00],
                                                  "@spine":[0.0,-0.2,0.0,0.0,0.2,0.0]
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  {
                                    "#comment":"WHEELPATH node rotates RoadWheel 66 deg."
                                  },
                                  { "OrientationInterpolator":
                                    {
                                      "@DEF":"WHEELPATH",
                                      "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                      "@keyValue":[0,1,0,0.000,0,1,0,1.115,0,1,0,1.23,0,1,0,1.345,0,1,0,1.46,0,1,0,1.575,0,1,0,1.690,0,1,0,1.805,0,1,0,1.92,0,1,0,2.035,0,1,0,2.15]
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"RoadWheels",
                          "-children":[
                            { "Group":
                              {
                                "-children":[
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-1.6],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-3.2],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-4.8],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-6.4],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-8.0],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,0.7,-9.6],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,1.125,1.5],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.7,0.7,0.7],
                                      "@translation":[0,1.25,-11],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.375,0.375,0.375],
                                      "@translation":[0,1.45,-8.825],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,-1.57],
                                      "@scale":[0.375,0.375,0.375],
                                      "@translation":[0,1.45,-4],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"RoadWheel"
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      {
                        "#comment":"TrackSensor node moves Track node if cursor over shapes."
                      },
                      { "TouchSensor":
                        {
                          "@DEF":"TrackSensor",
                          "@description":"point to activate"
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"ShortHorizontal",
                          "-children":[
                            { "Group":
                              {
                                "@DEF":"ShortSingleTrack",
                                "-children":[
                                  { "Transform":
                                    {
                                      "@translation":[-0.25,-0.05,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.35,0.05,0.2]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0.2]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@translation":[0.25,-0.05,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.35,0.05,0.2]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.2,0.2,0.2]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[1,0.05,0.3]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.4,0.4,0.4]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@translation":[0.0,0.075,0.0],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Box":
                                                {
                                                  "@size":[0.1,0.1,0.4]
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.6,0.6,0.6]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[0,0,1,1.57],
                                      "@translation":[0.0,0.075,0.2],
                                      "-children":[
                                        { "Shape":
                                          {
                                            "-geometry":
                                              { "Cylinder":
                                                {
                                                  "@height":0.12,
                                                  "@radius":0.06
                                                }
                                              },
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@diffuseColor":[0.4,0.4,0.4]
                                                      }
                                                    }
                                                }
                                              }
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            },
                            {
                              "#comment":"CLOCK TimeSensor node controls speed of all track movement."
                            },
                            { "TimeSensor":
                              {
                                "@DEF":"CLOCK2",
                                "@cycleInterval":0.5,
                                "@enabled":false,
                                "@loop":true
                              }
                            },
                            {
                              "#comment":"TRACKPATH node moves SingleTrack along flat path."
                            },
                            { "PositionInterpolator":
                              {
                                "@DEF":"ShortTRACKPATH",
                                "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                "@keyValue":[0.0,0.0,0.00,0.0,0.0,-0.04,0.0,0.0,-0.08,0.0,0.0,-0.12,0.0,0.0,-0.16,0.0,0.0,-0.20,0.0,0.0,-0.24,0.0,0.0,-0.28,0.0,0.0,-0.32,0.0,0.0,-0.36,0.0,0.0,-0.40]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0,0,-0.4],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"ShortSingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-0.8],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"ShortSingleTrack"
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@translation":[0.0,0.0,-1.2],
                                "-children":[
                                  { "Group":
                                    {
                                      "@USE":"ShortSingleTrack"
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"Front",
                          "@rotation":[1,0,0,6.02],
                          "@translation":[0,0.5,2.0],
                          "-children":[
                            { "Transform":
                              {
                                "@USE":"ShortHorizontal"
                              }
                            }
                          ]
                        }
                      },
                      { "Transform":
                        {
                          "@DEF":"Rear",
                          "@rotation":[-1,0,0,6.02],
                          "@translation":[0,0.08,-9.9],
                          "-children":[
                            { "Transform":
                              {
                                "@USE":"ShortHorizontal"
                              }
                            }
                          ]
                        }
                      },
                      { "Group":
                        {
                          "@DEF":"TopOfTracks",
                          "-children":[
                            { "Transform":
                              {
                                "@translation":[0,1.875,-1.335],
                                "-children":[
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,-6.8],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"Horizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,-4.4],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"Horizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,-2.0],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"Horizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,-1.58],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"Horizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,-9.2],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"Horizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0.0,0,0.4],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@USE":"ShortHorizontal"
                                          }
                                        }
                                      ]
                                    }
                                  },
                                  { "Transform":
                                    {
                                      "@rotation":[1,0,0,3.14],
                                      "@translation":[0,0,2],
                                      "-children":[
                                        { "Transform":
                                          {
                                            "@DEF":"LastSingleTrack",
                                            "@translation":[0,0,2],
                                            "-children":[
                                              { "Group":
                                                {
                                                  "@USE":"SingleTrack"
                                                }
                                              }
                                            ]
                                          }
                                        },
                                        { "PositionInterpolator":
                                          {
                                            "@DEF":"LastSingleTrackPath",
                                            "@key":[0.0,0.1,0.2,0.3,0.4,0.5,0.6,0.7,0.8,0.9,0.99],
                                            "@keyValue":[0.0,0.0,0.00,0.0,0.0,-0.04,0.0,0.0,-0.08,0.0,0.0,-0.12,0.0,0.0,-0.16,0.0,0.0,-0.20,0.0,0.0,-0.24,0.0,0.0,-0.28,0.0,0.0,-0.32,0.0,0.0,-0.36,0.0,0.0,-0.40]
                                          }
                                        },
                                        { "TimeSensor":
                                          {
                                            "@DEF":"CLOCK3",
                                            "@cycleInterval":0.5,
                                            "@enabled":false,
                                            "@loop":true
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            }
                          ]
                        }
                      }
                    ]
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@translation":[-4.75,0,4.8],
              "-children":[
                { "Group":
                  {
                    "@USE":"Track"
                  }
                }
              ]
            }
          },
          {
            "#comment":"TrackSensor Route node sets path from TouchSensor to CLOCK."
          },
          { "ROUTE":
            {
              "@fromField":"isOver",
              "@fromNode":"TrackSensor",
              "@toField":"set_enabled",
              "@toNode":"CLOCK"
            }
          },
          {
            "#comment":"CLOCK Route nodes sets path from TimeSensor to other ROUTES."
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK",
              "@toField":"set_fraction",
              "@toNode":"TRACKPATH"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK",
              "@toField":"set_fraction",
              "@toNode":"PIVOTPATH1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK",
              "@toField":"set_fraction",
              "@toNode":"PIVOTPATH2"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK",
              "@toField":"set_fraction",
              "@toNode":"WHEELPATH"
            }
          },
          {
            "#comment":"PATH ROUTE nodes path from TimeSensor to moving shapes."
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"TRACKPATH",
              "@toField":"set_translation",
              "@toNode":"Horizontal"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"PIVOTPATH1",
              "@toField":"set_rotation",
              "@toNode":"Pivot1"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"PIVOTPATH1",
              "@toField":"set_rotation",
              "@toNode":"Pivot1High"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"PIVOTPATH2",
              "@toField":"set_rotation",
              "@toNode":"Pivot2"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"PIVOTPATH2",
              "@toField":"set_rotation",
              "@toNode":"Pivot2High"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"WHEELPATH",
              "@toField":"set_rotation",
              "@toNode":"RoadWheel"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK2",
              "@toField":"set_fraction",
              "@toNode":"ShortTRACKPATH"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"ShortTRACKPATH",
              "@toField":"set_translation",
              "@toNode":"ShortHorizontal"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK",
              "@toField":"set_fraction",
              "@toNode":"ShortTRACKPATH"
            }
          },
          { "ROUTE":
            {
              "@fromField":"fraction_changed",
              "@fromNode":"CLOCK3",
              "@toField":"set_fraction",
              "@toNode":"LastSingleTrackPath"
            }
          },
          { "ROUTE":
            {
              "@fromField":"value_changed",
              "@fromNode":"LastSingleTrackPath",
              "@toField":"set_translation",
              "@toNode":"LastSingleTrack"
            }
          },
          { "ROUTE":
            {
              "@fromField":"isOver",
              "@fromNode":"TrackSensor",
              "@toField":"set_enabled",
              "@toNode":"CLOCK2"
            }
          },
          { "ROUTE":
            {
              "@fromField":"isOver",
              "@fromNode":"TrackSensor",
              "@toField":"set_enabled",
              "@toNode":"CLOCK3"
            }
          }
        ]
    }
  }
}