{
  "oreConfig": [
    {
      "ore": "minecraft:coal_ore",
      "fillers": [
        "STONE_ORE_REPLACEABLES"
      ],
      "distribution": "UNIFORM",
      "minY": 136,
      "maxY": 256,
      "maxVeinSize": 17,
      "spawnRate": 30.0,
      "discardChanceOnAirExposure": 0.0,
      "biomeFilters": {
        "biomeBlacklist": [],
        "biomeWhitelist": [
          "OVERWORLD"
        ]
      },
      "replace": true
    },
    {
      "ore": "minecraft:coal_ore",
      "fillers": [
        "STONE_ORE_REPLACEABLES"
      ],
      "distribution": "TRIANGLE",
      "minY": 0,
      "maxY": 192,
      "maxVeinSize": 17,
      "spawnRate": 20.0,
      "discardChanceOnAirExposure": 0.5,
      "biomeFilters": {
        "biomeBlacklist": [],
        "biomeWhitelist": [
          "OVERWORLD"
        ]
      },
      "replace": true
    }
  ]
}