{
 "object": "insulating-firebrick",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "firebrick-230x114x64",
   "step": "/files/hardware/regenerator-and-heat-materials/firebrick-230x114x64.step",
   "stl": "/files/hardware/regenerator-and-heat-materials/firebrick-230x114x64.stl",
   "note": "insulating firebrick (IFB) 9 × 4.5 × 2.5 in: 230 × 114 × 64 mm"
  }
 ]
}