{
 "object": "ping-pong-ball",
 "license": "CC BY 4.0, Xem Studio",
 "les": "https://longearthsociety.com/engineering/",
 "files": [
  {
   "name": "ping-pong-ball-40mm",
   "step": "/files/hardware/sticks-skewers-wire-bbs/ping-pong-ball-40mm.step",
   "stl": "/files/hardware/sticks-skewers-wire-bbs/ping-pong-ball-40mm.stl",
   "note": "table-tennis ball Ø40.0, 0.4 mm wall, 2.7 g"
  }
 ]
}