{
  "version": "0.1",
  "nodes": {
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      "id": 1,
      "name": "VerticalCylinder",
      "op": {"type": "Cylinder", "radius": 10, "height": 40, "segments": 32}
    },
    "2": {
      "id": 2,
      "name": "VerticalCylinderCentered",
      "op": {"type": "Translate", "child": 1, "offset": {"x": 0, "y": 0, "z": 0}}
    },
    "3": {
      "id": 3,
      "name": "HorizontalCylinderRaw",
      "op": {"type": "Cylinder", "radius": 10, "height": 40, "segments": 32}
    },
    "4": {
      "id": 4,
      "name": "HorizontalCylinderRotated",
      "op": {"type": "Rotate", "child": 3, "angles": {"x": 0, "y": 90, "z": 0}}
    },
    "5": {
      "id": 5,
      "name": "HorizontalCylinderPositioned",
      "op": {"type": "Translate", "child": 4, "offset": {"x": -20, "y": 0, "z": 20}}
    },
    "6": {
      "id": 6,
      "name": "CrossShaft",
      "op": {"type": "Union", "left": 2, "right": 5}
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [{"root": 6, "material": "default"}]
}