{
    "feature": {
        "type": "minecraft:random_patch",
        "config": {
            "tries": 10,
            "xz_spread": 4,
            "y_spread": 3,
            "feature": {
                "feature": {
                    "type": "minecraft:block_column",
                    "config": {
                        "direction": "up",
                        "allowed_placement": {
                            "type": "minecraft:true"
                        },
                        "prioritize_tip": false,
                        "layers": [
                            {
                                "height": 1,
                                "provider": {
                                    "type": "minecraft:dual_noise_provider",
                                    "seed": 0,
                                    "noise": {
                                        "firstOctave": -3,
                                        "amplitudes": [
                                            0.25,
                                            1.25
                                        ]
                                    },
                                    "scale": 1,
                                    "variety": {
                                        "min_inclusive": 1,
                                        "max_inclusive": 8
                                    },
                                    "slow_noise": {
                                        "firstOctave": -5,
                                        "amplitudes": [
                                            1,
                                            1
                                        ]
                                    },
                                    "slow_scale": 1,
                                    "states": [
                                        {
                                            "Name": "minecraft:red_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:brown_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:brown_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:brown_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:red_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:red_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:red_mushroom"
                                        },
                                        {
                                            "Name": "minecraft:brown_mushroom"
                                        }
                                    ]
                                }
                            }
                        ]
                    }
                },
                "placement": [
                    {
                        "type": "minecraft:block_predicate_filter",
                        "predicate": {
                            "type": "minecraft:all_of",
                            "predicates": [
                                {
                                    "type": "minecraft:not",
                                    "predicate": {
                                        "type": "minecraft:matching_blocks",
                                        "offset": [
                                            0,
                                            -1,
                                            0
                                        ],
                                        "blocks": [
                                            "minecraft:stone",
                                            "minecraft:deepslate",
                                            "minecraft:granite",
                                            "minecraft:andesite",
                                            "minecraft:diorite"
                                        ]
                                    }
                                },
                                {
                                    "type": "minecraft:matching_blocks",
                                    "offset": [
                                        0,
                                        0,
                                        0
                                    ],
                                    "blocks": "#minecraft:air"
                                },
                                {
                                    "type": "minecraft:any_of",
                                    "predicates": [
                                        {
                                            "type": "minecraft:would_survive",
                                            "state": {
                                                "Name": "minecraft:brown_mushroom"
                                            }
                                        },
                                        {
                                            "type": "minecraft:matching_blocks",
                                            "offset": [
                                                0,
                                                -1,
                                                0
                                            ],
                                            "blocks": [
                                                "minecraft:moss_block"
                                            ]
                                        }
                                    ]
                                }
                            ]
                        }
                    }
                ]
            }
        }
    },
    "placement": [
        {
            "type": "minecraft:count",
            "count": {
                "type": "minecraft:uniform",
                "min_inclusive": 1,
                "max_inclusive": 3
            }
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "WORLD_SURFACE_WG"
        },
        {
            "type": "minecraft:biome"
        }
    ]
}