{
  "source": "analytic",
  "method": "width 60 x depth 40 x height 15 block from the origin with a centred d10 through hole: V = (wd - pi r^2) h, A = 2(wd - pi r^2) + 2(w+d)h + 2 pi r h",
  "body_count": 1,
  "volume_mm3": 34821.90275490383,
  "area_mm2": 8114.15926535898,
  "center_of_mass": [
    30.0,
    20.0,
    7.5
  ],
  "bbox": {
    "min": [
      0.0,
      0.0,
      0.0
    ],
    "max": [
      60.0,
      40.0,
      15.0
    ]
  },
  "faces": 7
}