{
  "feature": {
    "type": "minecraft:vegetation_patch",
    "config": {
      "surface": "floor",
      "depth": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 7,
          "max_inclusive": 8
        }
      },
      "vertical_range": 5,
      "extra_bottom_block_chance": 0,
      "extra_edge_column_chance": 0.65,
      "vegetation_chance": 0.03,
      "xz_radius": {
        "type": "minecraft:uniform",
        "value": {
          "min_inclusive": 0,
          "max_inclusive": 1
        }
      },
      "replaceable": "#terralith:volcano_barrier",
      "ground_state": {
        "type": "minecraft:simple_state_provider",
        "state": {
          "Name": "minecraft:blackstone"
        }
      },
      "vegetation_feature": {
        "feature": {
          "type": "minecraft:ore",
          "config": {
            "size": 24,
            "discard_chance_on_air_exposure": 0,
            "targets": [
              {
                "target": {
                  "predicate_type": "minecraft:block_match",
                  "block": "stone"
                },
                "state": {
                  "Name": "minecraft:blackstone"
                }
              }
            ]
          }
        },
        "placement": [
          {
            "type": "minecraft:random_offset",
            "xz_spread": 0,
            "y_spread": {
              "type": "minecraft:uniform",
              "value": {
                "min_inclusive": -7,
                "max_inclusive": 0
              }
            }
          }
        ]
      }
    }
  },
  "placement": [
    {
      "type": "minecraft:count",
      "count": 8
    },
    {
      "type": "minecraft:count",
      "count": 256
    },
    {
      "type": "minecraft:in_square"
    },
    {
      "type": "minecraft:heightmap",
      "heightmap": "WORLD_SURFACE"
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:not",
        "predicate": {
          "type": "minecraft:any_of",
          "predicates": [
            {
              "type": "minecraft:matching_blocks",
              "offset": [
                0,
                -1,
                0
              ],
              "blocks": [
                "minecraft:lava",
                "minecraft:water"
              ]
            }
          ]
        }
      }
    },
    {
      "type": "minecraft:block_predicate_filter",
      "predicate": {
        "type": "minecraft:any_of",
        "predicates": [
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -1,
              0
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              0,
              -1,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -1,
              0
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              0,
              -1,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -1,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -1,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -1,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -1,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -2,
              0
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              0,
              -2,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -2,
              0
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              0,
              -2,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -2,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              1,
              -2,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -2,
              1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          },
          {
            "type": "minecraft:matching_fluids",
            "offset": [
              -1,
              -2,
              -1
            ],
            "fluids": [
              "minecraft:lava",
              "minecraft:water"
            ]
          }
        ]
      }
    },
    {
      "type": "minecraft:biome"
    }
  ]
}
