{
  "feature": {
    "type": "minecraft:simple_block",
    "config": {
      "to_place": {
        "type": "minecraft:simple_state_provider",
        "state": {
          "Name": "minecraft:granite"
        }
      }
    }
  },
  "placement": [
    {
      "type": "minecraft:count",
      "count": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 128,
          "max_inclusive": 256
        }
      }
    },
        {
      "type": "minecraft:count",
      "count": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 6,
          "max_inclusive": 8
        }
      }
    },
    {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1
        }
      },
      "y_spread": 0
    },
    {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1
        }
      },
      "y_spread": 0
    },
        {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1
        }
      },
      "y_spread": 0
    },
    {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1
        }
      },
      "y_spread": 0
    },
        {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1
        }
      },
      "y_spread": 0
    },
    {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:clamped_normal",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1,
          "mean": 0,
          "deviation": 0.65
        }
      },
      "y_spread": 0
    },
        {
      "type": "minecraft:random_offset",
      "xz_spread": {
        "type": "minecraft:clamped_normal",
        "value": {
          "min_inclusive": -1,
          "max_inclusive": 1,
          "mean": 0,
          "deviation": 0.65
        }
      },
      "y_spread": 0
    },
    {
      "type": "minecraft:environment_scan",
      "direction_of_search": "down",
      "max_steps": 32,
      "target_condition": {
        "type": "minecraft:not",
        "predicate": {
          "type": "minecraft:replaceable"
        }
      },
      "allowed_search_condition": {
        "type": "minecraft:true"
      }
    },
    {
      "type": "minecraft:environment_scan",
      "direction_of_search": "up",
      "max_steps": 32,
      "target_condition": {
        "type": "minecraft:replaceable"
      }
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:not",
        "predicate": {
          "type": "minecraft:any_of",
          "predicates": [
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                -1,
                -4,
                0
              ],
              "blocks": [
                "minecraft:air","water"
              ]
            },
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                1,
                -4,
                0
              ],
              "blocks": [
                "minecraft:air","water"
              ]
            },
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                0,
                -4,
                1
              ],
              "blocks": [
                "minecraft:air","water"
              ]
            },
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                0,
                -4,
                -1
              ],
              "blocks": [
                "minecraft:air","water"
              ]
            }
          ]
        }
      }
    }
  ]
}
