{
    "type": "minecraft:vegetation_patch",
    "config": {
        "surface": "ceiling",
        "depth": 4,
        "vertical_range": 25,
        "extra_bottom_block_chance": 0,
        "extra_edge_column_chance": 0.5,
        "vegetation_chance": 1,
        "xz_radius": {
            "type": "minecraft:uniform",
            "min_inclusive": 2,
            "max_inclusive": 4
        },
        "replaceable": "#stellarity:_worldgen/single/end_stone",
        "ground_state": {
            "type": "minecraft:simple_state_provider",
            "state": {
                "Name": "minecraft:netherrack"
            }
        },
        "vegetation_feature": {
            "feature": {
                "type": "minecraft:block_column",
                "config": {
                    "direction": "down",
                    "allowed_placement": {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ]
                    },
                    "prioritize_tip": true,
                    "layers": [
                        {
                            "height": {
                                "type": "minecraft:weighted_list",
                                "distribution": [
                                    {
                                        "weight": 1,
                                        "data": 1
                                    },
                                    {
                                        "weight": 14,
                                        "data": 0
                                    }
                                ]
                            },
                            "provider": {
                                "type": "minecraft:weighted_state_provider",
                                "entries": [
                                    {
                                        "weight": 1,
                                        "data": {
                                            "Name": "minecraft:netherrack"
                                        }
                                    }
                                ]
                            }
                        },
                        {
                            "height": 1,
                            "provider": {
                                "type": "minecraft:weighted_state_provider",
                                "entries": [
                                    {
                                        "weight": 1,
                                        "data": {
                                            "Name": "minecraft:netherrack"
                                        }
                                    }
                                ]
                            }
                        }
                    ]
                }
            },
            "placement": [
                {
                    "type": "minecraft:environment_scan",
                    "direction_of_search": "up",
                    "max_steps": 32,
                    "target_condition": {
                        "type": "minecraft:solid"
                    },
                    "allowed_search_condition": {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ]
                    }
                }
            ]
        }
    }
}