{
  "type": "minecraft:spring_feature",
  "config": {
    "hole_count": 1,
    "requires_block_below": true,
    "rock_count": 4,
    "state": {
      "Name": "minecraft:water",
      "Properties": {
        "falling": "true"
      }
    },
    "valid_blocks": [
      "minecraft:stone",
      "minecraft:granite",
      "minecraft:diorite",
      "minecraft:andesite",
      "minecraft:deepslate",
      "minecraft:tuff",
      "minecraft:calcite",
      "minecraft:dirt",
      "minecraft:snow_block",
      "minecraft:powder_snow",
      "minecraft:packed_ice"
    ]
  }
}