{
    "placement": {
        "type": "minecraft:random_spread",
        "exclusion_zone": {
            "chunk_count": 7,
            "other_set": "minecraft:villages"
        },
        "spacing": 20,
        "separation": 10,
        "salt": 1895720816,
        "spread_type": "triangular"
    },
    "structures": [
        {
            "structure": "lively:fossils/prehistoric_dark_tree",
            "weight": 1
        },
        {
            "structure": "lively:fossils/prehistoric_coral_pool",
            "weight": 1
        }
    ]
}