{
    "structures": [
        {
            "structure": "hopo:mineshaft/acacia_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/bamboo_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/birch_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/cherry_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/dark_oak_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/jungle_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/oak_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/spruce_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/mangrove_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/mud_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/stone_mineshaft",
            "weight": 10
        },
        {
            "structure": "hopo:mineshaft/deepslate_mineshaft",
            "weight": 10
        }
    ],
    "placement": {
        "type": "minecraft:random_spread",
        "spacing": 28,
        "separation": 18,
        "salt": 1111    
    }
}