{
  "version": "0.1",
  "nodes": {
    "1": {
      "id": 1,
      "name": "bottom_cube_raw",
      "op": {
        "type": "Cube",
        "size": {
          "x": 40,
          "y": 40,
          "z": 10
        }
      }
    },
    "2": {
      "id": 2,
      "name": "bottom_cube",
      "op": {
        "type": "Translate",
        "child": 1,
        "offset": {
          "x": -20,
          "y": -20,
          "z": 0
        }
      }
    },
    "3": {
      "id": 3,
      "name": "middle_cube_raw",
      "op": {
        "type": "Cube",
        "size": {
          "x": 28,
          "y": 28,
          "z": 10
        }
      }
    },
    "4": {
      "id": 4,
      "name": "middle_cube",
      "op": {
        "type": "Translate",
        "child": 3,
        "offset": {
          "x": -14,
          "y": -14,
          "z": 10
        }
      }
    },
    "5": {
      "id": 5,
      "name": "top_cube_raw",
      "op": {
        "type": "Cube",
        "size": {
          "x": 16,
          "y": 16,
          "z": 10
        }
      }
    },
    "6": {
      "id": 6,
      "name": "top_cube",
      "op": {
        "type": "Translate",
        "child": 5,
        "offset": {
          "x": -8,
          "y": -8,
          "z": 20
        }
      }
    },
    "7": {
      "id": 7,
      "name": "union_bottom_middle",
      "op": {
        "type": "Union",
        "left": 2,
        "right": 4
      }
    },
    "8": {
      "id": 8,
      "name": "stepped_pyramid",
      "op": {
        "type": "Union",
        "left": 7,
        "right": 6
      }
    }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    {
      "root": 8,
      "material": "default"
    }
  ]
}