{
    "__comment": "Fair warning, this format is highly likely to change even more in the future!",
    "variants": {
        "facing=north": { "model": "furnace"},
        "facing=south": { "model": "furnace", "y": 180 },
        "facing=west":  { "model": "furnace", "y": 270},
        "facing=east":  { "model": "furnace", "y": 90 }
    }
}
