{
  "oreConfig": [
    {
      "ore": "minecraft:netherrack",
      "fillers": [
        "STONE_ORE_REPLACEABLES"
      ],
      "distribution": "UNIFORM",
      "minY": -40,
      "maxY": 100,
      "maxVeinSize": 18,
      "spawnRate": 16.0,
      "discardChanceOnAirExposure": 0.0,
      "biomeFilters": {
        "biomeBlacklist": [],
        "biomeWhitelist": [ "biomesoplenty:volcanic_plains", "biomesoplenty:volcano" ]
      },
      "replace": true
    }
  ]
}