{
    "type": "minecraft:mineshaft",
    "biomes": [
        "minecraft:badlands",
        "minecraft:dark_forest",
        "minecraft:pale_garden",
        "minecraft:eroded_badlands",
        "minecraft:wooded_badlands"
    ],
    "terrain_adaptation": "beard_box",
    "mineshaft_type": "mesa",
    "spawn_overrides": {},
    "step": "underground_structures"
}