{
    "type": "minecraft:random_patch",
    "config": {
        "feature": {
            "feature": {
                "type": "minecraft:simple_block",
                "config": {
                    "to_place": {
                        "type": "minecraft:simple_state_provider",
                        "state": {
                            "Name": "minecraft:firefly_bush"
                        }
                    }
                }
            },
            "placement": [
                {
                    "type": "minecraft:block_predicate_filter",
                    "predicate": {
                        "type": "minecraft:matching_blocks",
                        "blocks": "minecraft:air"
                    }
                }
            ]
        },
        "tries": 24,
        "xz_spread": 2,
        "y_spread": 1
    }
}