{
    "placement": {
        "type": "minecraft:random_spread",
        "spacing": 10,
        "separation": 8,
        "salt": 289841984189,
        "spread_type": "triangular"
    },    
    "structures": [
        
    {
        "structure": "kattersstructures:deep_blue_labs",
        "weight": 20
    },{
        "structure": "kattersstructures:deep_blue_city",
        "weight": 1
    }

    ]
}