{
  "type": "minecraft:vegetation_patch",
  "config": {
    "surface": "ceiling",
    "depth": 1,
    "vertical_range": 8,
    "extra_bottom_block_chance": 0,
    "extra_edge_column_chance": 0.5,
    "vegetation_chance": 0.8,
    "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:simple_block",
      "config": {
        "to_place": {
          "type": "minecraft:simple_state_provider",
          "state": {
            "Name": "minecraft:stone"
          }
        }
      }
    }}
  }
}
