{
  "type": "minecraft:vegetation_patch",
  "config": {
    "surface": "floor",
    "depth": 1,
    "vertical_range": 100,
    "extra_bottom_block_chance": 0,
    "extra_edge_column_chance": 0,
    "vegetation_chance": 1,
    "xz_radius": 8,
    "replaceable": "#terralith:cobbled_deepslate",
    "ground_state": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:cobbled_deepslate"
      }
    },
    "vegetation_feature": {
      "feature": {
        "type": "minecraft:simple_block",
        "config": {
          "to_place": {
            "type": "minecraft:simple_state_provider",
            "state": {
              "Name": "minecraft:water"
            }
          }
        }
      },
      "placement": [
        {
          "type": "minecraft:random_offset",
          "xz_spread": 0,
          "y_spread": -1
        },
        {
          "type": "minecraft:block_predicate_filter",
          "predicate": {
            "type": "minecraft:not",
            "predicate": {
              "type": "minecraft:any_of",
              "predicates": [
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    1,
                    0,
                    1
                  ],
                  "blocks": [
                    "minecraft:air"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    1,
                    0,
                    -1
                  ],
                  "blocks": [
                    "minecraft:air"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    -1,
                    0,
                    1
                  ],
                  "blocks": [
                    "minecraft:air"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    -1,
                    0,
                    -1
                  ],
                  "blocks": [
                    "minecraft:air"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    -1,
                    1,
                    -1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    0,
                    1,
                    -1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    1,
                    1,
                    -1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    -1,
                    1,
                    0
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    1,
                    1,
                    0
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    -1,
                    1,
                    1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    0,
                    1,
                    1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                },
                {
                  "type": "minecraft:matching_blocks",
                  "offset": [
                    1,
                    1,
                    1
                  ],
                  "blocks": [
                    "minecraft:cobbled_deepslate"
                  ]
                }
              ]
            }
          }
        }
      ]
    }
  }
}