{
    "replace": false,
    "values": [
        "minecraft:birch_forest",
        {
            "id": "terralith:birch_taiga",
            "required": false
        },
        {
            "id": "terralith:temperate_highlands",
            "required": false
        },
        {
            "id": "terralith:valley_clearing",
            "required": false
        }
    ]
}