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            "@name":"title",
            "@content":"Helix.x3d"
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          {
            "@name":"creator",
            "@content":"Michael Perry. Modified by Kevin Anderson"
          },
          {
            "@name":"created",
            "@content":"25 September 2000"
          },
          {
            "@name":"modified",
            "@content":"20 October 2019"
          },
          {
            "@name":"description",
            "@content":"Soviet ASW Helicopter KA-27, NATO Name \"Helix\""
          },
          {
            "@name":"identifier",
            "@content":"https://www.web3d.org/x3d/content/examples/Savage/ShipsMilitary/DestroyerSovremennyRussia/Helix.x3d"
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            "@name":"generator",
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          {
            "@name":"license",
            "@content":"../../license.html"
          },
          {
            "@name":"translated",
            "@content":"26 March 2026"
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          { "WorldInfo":
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              "@title":"Helix.x3d"
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          },
          {
            "#comment":"Tail Boom"
          },
          { "Transform":
            {
              "-children":[
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                  {
                    "-appearance":
                      { "Appearance":
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                          "-material":
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          {
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                    "-appearance":
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                          "-material":
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                    "-geometry":
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              "-children":[
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                    "@USE":"Rudder"
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              ]
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          },
          {
            "#comment":"Aft Fuselage"
          },
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              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
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                          "-material":
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                }
              ]
            }
          },
          {
            "#comment":"Fuselage"
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          { "Transform":
            {
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
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                          "-material":
                            { "Material":
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                    "-geometry":
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                          "@spine":[3,0,0,-2,0,0]
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          },
          {
            "#comment":"Cabin Door"
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          { "Transform":
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              "@DEF":"Cabin-Door",
              "@translation":[-1,0.2,0],
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                      },
                    "-geometry":
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                      }
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              ]
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          },
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              "-children":[
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                    "-appearance":
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                    "-geometry":
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          },
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          },
          { "Transform":
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              "@translation":[-0.7,0.4,0],
              "-children":[
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                  {
                    "@USE":"Window"
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                }
              ]
            }
          },
          {
            "#comment":"Landing Gear"
          },
          { "Transform":
            {
              "@center":[0,1,0],
              "@rotation":[1,0,0,-0.959],
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                    "-geometry":
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                          "@radius":0.05
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          },
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              "@rotation":[1,0,0,0.959],
              "@translation":[0.7,-0.5,0],
              "-children":[
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                }
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          },
          { "Transform":
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              "@rotation":[1,0,0,1.571],
              "@translation":[0.7,-0.85,0],
              "-children":[
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                    "-appearance":
                      { "Appearance":
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                          "-material":
                            { "Material":
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                                "@diffuseColor":[0.4,0.4,0.4]
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                            }
                        }
                      },
                    "-geometry":
                      { "Cylinder":
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                          "@radius":0.05
                        }
                      }
                  }
                }
              ]
            }
          },
          { "Transform":
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              "@translation":[0.7,-0.87,1.8],
              "-children":[
                { "Shape":
                  {
                    "@DEF":"strut",
                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[0.4,0.4,0.4]
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                            }
                        }
                      },
                    "-geometry":
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                          "@height":0.4,
                          "@radius":0.05
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                  }
                }
              ]
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          },
          { "Transform":
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              "@translation":[0.7,-0.87,-1.8],
              "-children":[
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                    "@USE":"strut"
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                }
              ]
            }
          },
          { "Transform":
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              "@translation":[2.6,-1.1,0],
              "-children":[
                { "Shape":
                  {
                    "@USE":"strut"
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                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[1,1,0.35],
              "@translation":[2.5,-1.3,0],
              "-children":[
                { "Shape":
                  {
                    "@DEF":"wheel",
                    "-appearance":
                      { "Appearance":
                        {
                          "@DEF":"Black",
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[0,0,0]
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                            }
                        }
                      },
                    "-geometry":
                      { "Sphere":
                        {
                          "@radius":0.26
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                      }
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[1,1,0.35],
              "@translation":[0.7,-1.1,1.85],
              "-children":[
                { "Shape":
                  {
                    "@USE":"wheel"
                  }
                }
              ]
            }
          },
          { "Transform":
            {
              "@scale":[1,1,0.35],
              "@translation":[0.7,-1.1,-1.85],
              "-children":[
                { "Shape":
                  {
                    "@USE":"wheel"
                  }
                }
              ]
            }
          },
          {
            "#comment":"Flotation Gear"
          },
          { "Transform":
            {
              "@translation":[1.5,-0.2,0],
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
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                          "-material":
                            { "Material":
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                                "@diffuseColor":[0.4,0.4,0.4]
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                            }
                        }
                      },
                    "-geometry":
                      { "Box":
                        {
                          "@size":[1,0.5,2]
                        }
                      }
                  }
                }
              ]
            }
          },
          {
            "#comment":"Mast"
          },
          { "Transform":
            {
              "@translation":[0,1.5,0],
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
                              {
                                "@diffuseColor":[0.4,0.4,0.4]
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                            }
                        }
                      },
                    "-geometry":
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                          "@radius":0.08
                        }
                      }
                  }
                },
                { "Transform":
                  {
                    "@translation":[0,1.5,0],
                    "-children":[
                      { "Group":
                        {
                          "@DEF":"Rotor-Blades",
                          "-children":[
                            { "Transform":
                              {
                                "@rotation":[0,1,0,-1.0472],
                                "-children":[
                                  { "Transform":
                                    {
                                      "@center":[0,-3.25,0],
                                      "@rotation":[1,0,0,-1.571],
                                      "@scale":[3.5,1,0.35],
                                      "@translation":[0,2.65,0],
                                      "-children":[
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                                          {
                                            "@DEF":"Blade",
                                            "-appearance":
                                              { "Appearance":
                                                {
                                                  "-material":
                                                    { "Material":
                                                      {
                                                        "@ambientIntensity":0.2,
                                                        "@diffuseColor":[0.3,0.3,0.5],
                                                        "@shininess":0.1,
                                                        "@specularColor":[0.6,0.6,0.7]
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                                                    }
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                                              },
                                            "-geometry":
                                              { "Cylinder":
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                                                  "@height":6.5,
                                                  "@radius":0.1
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                                ]
                              }
                            },
                            { "Transform":
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                                "@rotation":[0,1,0,1.0472],
                                "-children":[
                                  { "Transform":
                                    {
                                      "@center":[0,-3.25,0],
                                      "@rotation":[1,0,0,-1.571],
                                      "@scale":[3.5,1,0.5],
                                      "@translation":[0,2.65,0],
                                      "-children":[
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                                          {
                                            "@USE":"Blade"
                                          }
                                        }
                                      ]
                                    }
                                  }
                                ]
                              }
                            },
                            { "Transform":
                              {
                                "@center":[0,-3.25,0],
                                "@rotation":[1,0,0,1.571],
                                "@scale":[3.5,1,0.5],
                                "@translation":[0,2.65,0],
                                "-children":[
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                                      "@USE":"Blade"
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                      }
                    ]
                  }
                },
                { "Transform":
                  {
                    "@rotation":[0,1,0,1.0472],
                    "@translation":[0,0.75,0],
                    "-children":[
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                        {
                          "@USE":"Rotor-Blades"
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                      }
                    ]
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                }
              ]
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          },
          {
            "#comment":"Engine Cowling"
          },
          { "Transform":
            {
              "@scale":[2.5,0.7,0.7],
              "@translation":[0,0.991,0],
              "-children":[
                { "Shape":
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                    "-appearance":
                      { "Appearance":
                        {
                          "-material":
                            { "Material":
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                    "-geometry":
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                          "@height":0.75
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                }
              ]
            }
          },
          {
            "#comment":"The engines"
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              "@rotation":[0,0,1,-1.571],
              "@translation":[1.3,1.0,0.3],
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                          "@radius":0.2,
                          "@top":false
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          },
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              "@translation":[1.3,1.0,-0.3],
              "-children":[
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                }
              ]
            }
          },
          {
            "#comment":"Engine Intake"
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              "@rotation":[0,0,1,-1.571],
              "@translation":[2.6,1.0,0.3],
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                    "@DEF":"Intake",
                    "-appearance":
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                          "-material":
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                      },
                    "-geometry":
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                          "@bottomRadius":0.2,
                          "@height":0.3
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              ]
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          },
          { "Transform":
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              "@rotation":[0,0,1,-1.571],
              "@translation":[2.6,1.0,-0.3],
              "-children":[
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                    "@USE":"Intake"
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          },
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              "@translation":[0.5,1,0],
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                    "-appearance":
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                          "-material":
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                      },
                    "-geometry":
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                          "@radius":0.21
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              ]
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          },
          {
            "#comment":"Nose section"
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              "@translation":[3,0,0],
              "-children":[
                { "Shape":
                  {
                    "-appearance":
                      { "Appearance":
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                                "@diffuseColor":[0.4,0.4,0.4]
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                      },
                    "-geometry":
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          },
          {
            "#comment":"Radome"
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              "-children":[
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                    "-appearance":
                      { "Appearance":
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                          "-material":
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                    "-geometry":
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          },
          {
            "#comment":"Cockpit"
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              "@translation":[3,0,0],
              "-children":[
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                    "-appearance":
                      { "Appearance":
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              ]
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          },
          {
            "#comment":"Side Number"
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                          "@string":["44"],
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