{
    "feature": "terralith:swamp/vanilla/water_decor",
    "placement": [
        {
            "type": "minecraft:count",
            "count": 30
        },
        {
            "type": "minecraft:in_square"
        },
        {
            "type": "minecraft:noise_based_count",
            "noise_to_count_ratio": 1,
            "noise_factor": 30,
            "noise_offset": -0.15
        },
        {
            "type": "minecraft:height_range",
            "height": {
                "absolute": 62
            }
        },
        {
            "type": "minecraft:block_predicate_filter",
            "predicate": {
                "type": "minecraft:all_of",
                "predicates": [
                    {
                        "type": "minecraft:matching_blocks",
                        "offset": [
                            0,
                            0,
                            0
                        ],
                        "blocks": [
                            "minecraft:water"
                        ]
                    },
                    {
                        "type": "minecraft:matching_blocks",
                        "offset": [
                            0,
                            -1,
                            0
                        ],
                        "blocks": [
                            "minecraft:clay",
                            "minecraft:dirt",
                            "minecraft:mud"
                        ]
                    }
                ]
            }
        },
        {
            "type": "minecraft:biome"
        }
    ]
}