{
  "type": "minecraft:vegetation_patch",
  "config": {
    "surface": "ceiling",
    "depth": {
      "type": "minecraft:uniform",
      "value": {
        "min_inclusive": 1,
        "max_inclusive": 2
      }
    },
    "vertical_range": 1,
    "extra_bottom_block_chance": 0.5,
    "extra_edge_column_chance": 0.5,
    "vegetation_chance": 0.4,
    "xz_radius": {
      "type": "minecraft:uniform",
      "value": {
        "min_inclusive": 2,
        "max_inclusive": 5
      }
    },
    "replaceable": "#minecraft:base_stone_overworld",
    "ground_state": {
      "type": "minecraft:weighted_state_provider",
      "entries": [
        {
          "weight": 4,
          "data": {
            "Name": "minecraft:deepslate_tiles"
          }
        },
        {
          "weight": 2,
          "data": {
            "Name": "minecraft:blue_ice"
          }
        }
      ]
    },
    "vegetation_feature":{"placement":[],"feature": {
      "type": "minecraft:random_selector",
      "config": {
        "features": [],
        "default": {
          "feature": {
            "type": "minecraft:random_selector",
            "config": {
              "features": [
                {
                  "chance": 0.07,
                  "feature": {
                    "feature": {
                      "type": "minecraft:block_column",
                      "config": {
                        "direction": "down",
                        "allowed_placement": {
                          "type": "minecraft:matching_blocks",
                          "offset": [
                            0,
                            0,
                            0
                          ],
                          "blocks": [
                            "minecraft:air",
                            "minecraft:cave_air"
                          ]
                        },
                        "prioritize_tip": true,
                        "layers": [
                          {
                            "height": {
                              "type": "minecraft:clamped_normal",
                              "value": {
                                "min_inclusive": 4,
                                "max_inclusive": 50,
                                "mean": 4,
                                "deviation": 12
                              }
                            },
                            "provider": {
                              "type": "minecraft:simple_state_provider",
                              "state": {
                                "Name": "minecraft:chain",
                                "Properties": {
                                  "axis": "y",
                                  "waterlogged": "false"
                                }
                              }
                            }
                          },
                          {
                            "height": 1,
                            "provider": {
                              "type": "minecraft:simple_state_provider",
                              "state": {
                                "Name": "minecraft:soul_lantern",
                                "Properties": {
                                  "hanging": "true",
                                  "waterlogged": "false"
                                }
                              }
                            }
                          }
                        ]
                      }
                    },
                    "placement": []
                  }
                }
              ],
              "default": {
                "feature": {
                  "type": "minecraft:block_column",
                  "config": {
                    "direction": "down",
                    "allowed_placement": {
                      "type": "minecraft:true"
                    },
                    "prioritize_tip": false,
                    "layers": [
                      {
                        "height": {
                          "type": "minecraft:biased_to_bottom",
                          "value": {
                            "min_inclusive": 1,
                            "max_inclusive": 5
                          }
                        },
                        "provider": {
                          "type": "minecraft:simple_state_provider",
                          "state": {
                            "Name": "minecraft:blue_ice"
                          }
                        }
                      }
                    ]
                  }
                },
                "placement": []
              }
            }
          },
          "placement": []
        }
      }
    }}
  }
}
