{
  "multipart": [
    {
      "when": {
        "x": "false",
        "z": "false"
      },
      "apply": {
        "model": "create:block/metal_girder/block_pole"
      }
    },
    {
      "when": {
        "x": "true"
      },
      "apply": {
        "model": "create:block/metal_girder/block_x"
      }
    },
    {
      "when": {
        "z": "true"
      },
      "apply": {
        "model": "create:block/metal_girder/block_z"
      }
    },
    {
      "when": {
        "top": "true",
        "x": "true",
        "z": "false"
      },
      "apply": {
        "model": "create:block/metal_girder/block_top"
      }
    },
    {
      "when": {
        "bottom": "true",
        "x": "true",
        "z": "false"
      },
      "apply": {
        "model": "create:block/metal_girder/block_bottom"
      }
    },
    {
      "when": {
        "top": "true",
        "x": "false",
        "z": "true"
      },
      "apply": {
        "model": "create:block/metal_girder/block_top"
      }
    },
    {
      "when": {
        "bottom": "true",
        "x": "false",
        "z": "true"
      },
      "apply": {
        "model": "create:block/metal_girder/block_bottom"
      }
    },
    {
      "when": {
        "x": "true",
        "z": "true"
      },
      "apply": {
        "model": "create:block/metal_girder/block_cross"
      }
    }
  ]
}