{
    "variants": {
        "axis=y": [{ "model": "hay", "weight": 10 },{ "model": "hay2", "weight": 2 }],
        "axis=z": [{ "model": "hay_side", "weight": 10 },{ "model": "hay_side2", "weight": 2 }],
        "axis=x": [{ "model": "hay_side", "y": 90, "weight": 10 },{ "model": "hay_side2", "y": 90, "weight": 2 }]
    }
}
