{
  "type": "minecraft:netherrack_replace_blobs",
  "config": {
    "radius": 0,
    "state": {
      "Name": "minecraft:smooth_basalt"
    },
    "target": {
      "Name": "minecraft:basalt",
      "Properites": {
        "axis": "y"
      }
    }
  }
}