{
  "dependencies": "tconstruct",
  "populate": {
    "cobalt_ore": {
      "distribution": "uniform",
      "generator": {
        "block": [
          {"name": "tconstruct:ore", "metadata": 0, "weight": 100}
        ],
        "material": "minecraft:netherrack",
        "cluster-size": 4
      },
      "cluster-count": 20,
      "min-height": 0,
      "max-height": 128,
      "retrogen": "true",
      "biome": {
        "restriction": "whitelist",
        "value": [
          {
            "type": "dictionary",
            "entry": "NETHER"
          }
        ]
      },
      "dimension": "all"
    },
    "ardite_ore": {
      "distribution": "uniform",
      "generator": {
        "block": [
          {"name": "tconstruct:ore", "metadata": 1, "weight": 100}
        ],
        "material": "minecraft:netherrack",
        "cluster-size": 4
      },
      "cluster-count": 20,
      "min-height": 0,
      "max-height": 128,
      "retrogen": "true",
      "biome": {
        "restriction": "whitelist",
        "value": [
          {
            "type": "dictionary",
            "entry": "NETHER"
          }
        ]
      },
      "dimension": "all"
    }
  }
}