{
    "feature": "tfg:earth/volcano/random_volcano_fissure",
    "placement": [
        {
            "type": "minecraft:random_offset",
            "xz_spread": {
                "type": "minecraft:uniform",
                "value": {
                    "min_inclusive": -4,
                    "max_inclusive": 4
                }
            },
            "y_spread": 0
        }
    ]
}