{
  "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" }
  }
}
