{
  "oreConfig": [
    {
      "ore": "minecraft:magma_block",
      "filler": "minecraft:netherrack",
      "minY": 26,
      "maxY": 36,
      "maxVeinSize": 10,
      "spawnRate": 15.0,
      "biomeBlacklist": [],
      "biomeWhitelist": []
    }
  ]
}