{
  "type": "minecraft:vegetation_patch",
  "config": {
    "surface": "ceiling",
    "depth": 1,
    "vertical_range": 25,
    "extra_bottom_block_chance": 0,
    "extra_edge_column_chance": 0.5,
    "vegetation_chance": 0.25,
    "xz_radius": {
      "type": "minecraft:uniform",
      "value": {
        "min_inclusive": 4,
        "max_inclusive": 8
      }
    },
    "replaceable": "#minecraft:base_stone_overworld",
    "ground_state": {
      "type": "minecraft:simple_state_provider",
      "state": {
        "Name": "minecraft:stone"
      }
    },
    "vegetation_feature":{"placement":[],"feature": {
      "type": "minecraft:random_selector",
      "config": {
        "features": [],
        "default": {
          "feature": {
            "type": "minecraft:simple_block",
            "config": {
              "to_place": {
                "type": "minecraft:simple_state_provider",
                "state": {
                  "Name": "minecraft:stone"
                }
              }
            }
          },
          "placement": []
        }
      }
    }
  }}
}
