{
    "maximumRate": {
        "amount": 3,
        "per": {"minecraftDays": 3}
    },
    "maxEntitiesPerChunk": 2,
    "initialSpawns": [
        {
            "entity": "unique/brian",
            "rarity": 15,
            "maxSpawns": 2,
            "minSpawns": 1
        },
        {
            "entity": "unique/skelepirate",
            "rarity": 1,
            "maxSpawns": 3,
            "minSpawns": 1
        }
    ]
}