{
    "type": "minecraft:random_patch",
    "config": {
        "feature": {
            "feature": {
                "type": "minecraft:ore",
                "config": {
                    "discard_chance_on_air_exposure": 0,
                    "size": 23,
                    "targets": [
                        {
                            "state": {
                                "Name": "minecraft:snow_block"
                            },
                            "target": {
                                "block": "minecraft:crimson_nylium",
                                "predicate_type": "minecraft:random_block_match",
                                "probability": 0.4
                            }
                        },
                        {
                            "state": {
                                "Name": "minecraft:snow_block"
                            },
                            "target": {
                                "block": "minecraft:netherrack",
                                "predicate_type": "minecraft:random_block_match",
                                "probability": 0.4
                            }
                        },
                        {
                            "state": {
                                "Name": "minecraft:snow_block"
                            },
                            "target": {
                                "block": "minecraft:blackstone",
                                "predicate_type": "minecraft:random_block_match",
                                "probability": 0.5
                            }
                        },
                        {
                            "state": {
                                "Name": "minecraft:snow_block"
                            },
                            "target": {
                                "block": "minecraft:deepslate",
                                "predicate_type": "minecraft:random_block_match",
                                "probability": 0.6
                            }
                        }
                    ]
                }
            },
            "placement": [
                {
                    "type": "minecraft:heightmap",
                    "heightmap": "WORLD_SURFACE_WG"
                },
                {
                    "type": "minecraft:random_offset",
                    "xz_spread": 0,
                    "y_spread": {
                        "type": "minecraft:uniform",
                        "min_inclusive": -3,
                        "max_inclusive": 0
                    }
                },
                {
                    "type": "minecraft:block_predicate_filter",
                    "predicate": {
                        "type": "minecraft:not",
                        "predicate": {
                            "type": "minecraft:matching_blocks",
                            "blocks": [
                                "minecraft:air"
                            ]
                        }
                    }
                }
            ]
        },
        "tries": 35,
        "xz_spread": 3,
        "y_spread": 3
    }
}