{
    "feature": {
        "type": "minecraft:vegetation_patch",
        "config": {
            "depth": 2,
            "extra_bottom_block_chance": 0,
            "extra_edge_column_chance": 0.5,
            "ground_state": {
                "type": "minecraft:simple_state_provider",
                "state": {
                    "Name": "minecraft:air"
                }
            },
            "replaceable": "#minecraft:base_stone_overworld",
            "surface": "floor",
            "vegetation_chance": 1,
            "vegetation_feature": {
                "feature": {
                    "type": "minecraft:tree",
                    "config": {
                        "decorators": [],
                        "dirt_provider": {
                            "type": "minecraft:simple_state_provider",
                            "state": {
                                "Name": "minecraft:stone"
                            }
                        },
                        "foliage_placer": {
                            "type": "minecraft:random_spread_foliage_placer",
                            "foliage_height": 1,
                            "leaf_placement_attempts": 0,
                            "offset": 0,
                            "radius": 0
                        },
                        "foliage_provider": {
                            "type": "minecraft:simple_state_provider",
                            "state": {
                                "Name": "minecraft:air"
                            }
                        },
                        "force_dirt": false,
                        "ignore_vines": false,
                        "minimum_size": {
                            "type": "minecraft:two_layers_feature_size",
                            "limit": 0,
                            "lower_size": 0,
                            "min_clipped_height": 0,
                            "upper_size": 0
                        },
                        "trunk_placer": {
                            "type": "minecraft:straight_trunk_placer",
                            "base_height": 1,
                            "height_rand_a": 0,
                            "height_rand_b": 0
                        },
                        "trunk_provider": {
                            "type": "minecraft:simple_state_provider",
                            "state": {
                                "Name": "minecraft:light",
                                "Properties": {
                                    "level": "10",
                                    "waterlogged": "true"
                                }
                            }
                        }
                    }
                },
                "placement": []
            },
            "vertical_range": 3,
            "xz_radius": {
                "type": "minecraft:uniform",
                "min_inclusive": 1,
                "max_inclusive": 3
            }
        }
    },
    "placement": [
        {
            "type": "minecraft:rarity_filter",
            "chance": 17
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:random_offset",
            "xz_spread": {
                "type": "minecraft:uniform",
                "min_inclusive": -8,
                "max_inclusive": 8
            },
            "y_spread": 0
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "WORLD_SURFACE"
        },
        {
            "type": "minecraft:block_predicate_filter",
            "predicate": {
                "type": "minecraft:all_of",
                "predicates": [
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            0,
                            -1,
                            0
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            1,
                            -1,
                            0
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            0,
                            -1,
                            1
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            -1,
                            -1,
                            0
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:stone"
                        ],
                        "offset": [
                            0,
                            -1,
                            -1
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ],
                        "offset": [
                            1,
                            0,
                            0
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ],
                        "offset": [
                            0,
                            0,
                            1
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ],
                        "offset": [
                            -1,
                            0,
                            0
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "blocks": [
                            "minecraft:air"
                        ],
                        "offset": [
                            0,
                            0,
                            -1
                        ]
                    }
                ]
            }
        }
    ]
}