{
  "type": "minecraft:spring_feature",
  "config": {
    "rock_count": 4,
    "hole_count": 1,
    "valid_blocks": [
      "minecraft:stone",
      "minecraft:granite",
      "minecraft:diorite",
      "minecraft:andesite"
    ],
    "state": {
      "Properties": {
        "falling": "true"
      },
      "Name": "minecraft:lava"
    },
    "requires_block_below": true
  }
}
