[
  {
    "internalOreName": "mekanism:oreblock",
    "meta": 0,
    "overlay": "undergroundbiomes:blocks/overlays/mekanism/osmium",
    "lightValue": -1,
    "alphaOverlay": false,
    "oreDirectories": []
  },
  {
    "internalOreName": "mekanism:oreblock",
    "meta": 1,
    "overlay": "undergroundbiomes:blocks/overlays/mekanism/copper",
    "lightValue": -1,
    "alphaOverlay": false,
    "oreDirectories": []
  },
  {
    "internalOreName": "mekanism:oreblock",
    "meta": 2,
    "overlay": "undergroundbiomes:blocks/overlays/mekanism/tin",
    "lightValue": -1,
    "alphaOverlay": false,
    "oreDirectories": []
  }
]