{
    "variants": {
        "axis=y": [
            { "model": "block/birch_log" },
            { "model": "block/logs/birch/1" }
        ],
        "axis=z": [
            { "model": "block/birch_log", "x": 90 },
            { "model": "block/logs/birch/1", "x": 90 }
        ],
        "axis=x": [
            { "model": "block/birch_log", "x": 90, "y": 90 },
            { "model": "block/logs/birch/1", "x": 90, "y": 90 }
        ]
    }
}