{
    "replace": false,
    "values": [
        "minecraft:birch_forest",
        "minecraft:old_growth_birch_forest",
        {
            "id": "terralith:birch_taiga",
            "required": false
        },
        {
            "id": "terralith:temperate_highlands",
            "required": false
        },
        {
            "id": "byg:aspen_forest",
            "required": false
        },
        {
            "id": "byg:temperate_grove",
            "required": false
        },
        {
            "id": "wythers:autumnal_birch_forest",
            "required": false
        }, 
        {
            "id": "wythers:birch_taiga",
            "required": false
        },
        {
            "id": "wythers:warm_birch_forest",
            "required": false
        },
        {
            "id": "tectonic:autumn_birch_forest",
            "required": false
        },
        {
            "id": "regions_unexplored:silver_birch_forest",
            "required": false
        }
    ]
}