{
  "version": "0.1",
  "nodes": {
    "1": { "id": 1, "name": "BaseCube40x40x8", "op": { "type": "Cube", "size": { "x": 40, "y": 40, "z": 8 } } },
    "2": { "id": 2, "name": "CenteredSquarePrism", "op": { "type": "Translate", "child": 1, "offset": { "x": -20, "y": -20, "z": 0 } } },
    "5": { "id": 5, "name": "RotatedSquarePrism45deg", "op": { "type": "Rotate", "child": 2, "angles": { "x": 0, "y": 0, "z": 45 } } },
    "6": { "id": 6, "name": "OctagonalPrismBody", "op": { "type": "Intersection", "left": 2, "right": 5 } },

    "7": { "id": 7, "name": "HoleCylinder_R2.5_H8", "op": { "type": "Cylinder", "radius": 2.5, "height": 8, "segments": 32 } },
    "8": { "id": 8, "name": "Hole_0deg", "op": { "type": "Translate", "child": 7, "offset": { "x": 15, "y": 0, "z": 0 } } },
    "9": { "id": 9, "name": "Hole_45deg", "op": { "type": "Translate", "child": 7, "offset": { "x": 10.6066017178, "y": 10.6066017178, "z": 0 } } },
    "10": { "id": 10, "name": "Hole_90deg", "op": { "type": "Translate", "child": 7, "offset": { "x": 0, "y": 15, "z": 0 } } },
    "11": { "id": 11, "name": "Hole_135deg", "op": { "type": "Translate", "child": 7, "offset": { "x": -10.6066017178, "y": 10.6066017178, "z": 0 } } },
    "12": { "id": 12, "name": "Hole_180deg", "op": { "type": "Translate", "child": 7, "offset": { "x": -15, "y": 0, "z": 0 } } },
    "13": { "id": 13, "name": "Hole_225deg", "op": { "type": "Translate", "child": 7, "offset": { "x": -10.6066017178, "y": -10.6066017178, "z": 0 } } },
    "14": { "id": 14, "name": "Hole_270deg", "op": { "type": "Translate", "child": 7, "offset": { "x": 0, "y": -15, "z": 0 } } },
    "15": { "id": 15, "name": "Hole_315deg", "op": { "type": "Translate", "child": 7, "offset": { "x": 10.6066017178, "y": -10.6066017178, "z": 0 } } },

    "16": { "id": 16, "name": "HolesUnion_1", "op": { "type": "Union", "left": 8, "right": 9 } },
    "17": { "id": 17, "name": "HolesUnion_2", "op": { "type": "Union", "left": 16, "right": 10 } },
    "18": { "id": 18, "name": "HolesUnion_3", "op": { "type": "Union", "left": 17, "right": 11 } },
    "19": { "id": 19, "name": "HolesUnion_4", "op": { "type": "Union", "left": 18, "right": 12 } },
    "20": { "id": 20, "name": "HolesUnion_5", "op": { "type": "Union", "left": 19, "right": 13 } },
    "21": { "id": 21, "name": "HolesUnion_6", "op": { "type": "Union", "left": 20, "right": 14 } },
    "22": { "id": 22, "name": "HolesUnion_7", "op": { "type": "Union", "left": 21, "right": 15 } },

    "23": { "id": 23, "name": "FlangeWithHoles", "op": { "type": "Difference", "left": 6, "right": 22 } }
  },
  "materials": {},
  "part_materials": {},
  "roots": [
    { "root": 23, "material": "default" }
  ]
}