{
    "variants": {
        "age=0": { "model": "wheat_stage0" },
        "age=1": { "model": "wheat_stage1" },
        "age=2": { "model": "wheat_stage2" },
        "age=3": { "model": "wheat_stage3" },
        "age=4": { "model": "wheat_stage4" },
        "age=5": { "model": "wheat_stage5" },
        "age=6": { "model": "wheat_stage6" },
        "age=7": { "model": "wheat_stage7" }
    }
}