{
    "feature": {
        "type": "minecraft:simple_block",
        "config": {
            "to_place": {
                "type": "minecraft:noise_provider",
                "noise": {
                    "amplitudes": [
                        1,
                        0.85,
                        0.5,
                        0.75,
                        1.2,
                        1.4
                    ],
                    "firstOctave": -6
                },
                "scale": 1,
                "seed": 292202,
                "states": [
                    {
                        "Name": "minecraft:cobblestone"
                    },
                    {
                        "Name": "minecraft:cobblestone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:cobblestone"
                    },
                    {
                        "Name": "minecraft:tuff"
                    },
                    {
                        "Name": "minecraft:tuff"
                    },
                    {
                        "Name": "minecraft:cobblestone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:stone"
                    },
                    {
                        "Name": "minecraft:cobblestone"
                    },
                    {
                        "Name": "minecraft:cobblestone"
                    }
                ]
            }
        }
    },
    "placement": [
        {
            "type": "minecraft:count",
            "count": 12
        },
        {
            "type": "minecraft:count",
            "count": 256
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:noise_based_count",
            "noise_factor": 900,
            "noise_offset": 0.0,
            "noise_to_count_ratio": 1
        },
        {
            "type": "minecraft:random_offset",
            "xz_spread": {
                "type": "minecraft:uniform",
                "min_inclusive": -5,
                "max_inclusive": 5
            },
            "y_spread": 0
        },
        {
            "type": "minecraft:heightmap",
            "heightmap": "WORLD_SURFACE"
        },
        {
            "type": "minecraft:environment_scan",
            "direction_of_search": "down",
            "max_steps": 7,
            "target_condition": {
                "type": "minecraft:matching_blocks",
                "blocks": [
                    "minecraft:stone"
                ]
            }
        },
        {
            "type": "minecraft:biome"
        }
    ]
}