[
  {
    "type": "GENERIC",
    "id": "alien_hydrogen_sacs",
    "copy-from": "mutant_bug_hydrogen_sacs",
    "category": "spare_parts",
    "name": { "str": "cluster of gas sacs", "str_pl": "clusters of gas sacs" },
    "description": "This is a cluster of multicolored membranous bubbles, each about the size of a grape, retrieved from inside an alien animal.  They float like tiny helium balloons - perhaps they are full of lighter-than-air gas."
  }
]
