{
  "variants": {
    "layers=1": {
      "model": "spelunkery:block/saltpeter_2"
    },
    "layers=2": {
      "model": "spelunkery:block/saltpeter_4"
    },
    "layers=3": {
      "model": "spelunkery:block/saltpeter_6"
    },
    "layers=4": {
      "model": "spelunkery:block/saltpeter_8"
    },
    "layers=5": {
      "model": "spelunkery:block/saltpeter_10"
    },
    "layers=6": {
      "model": "spelunkery:block/saltpeter_12"
    },
    "layers=7": {
      "model": "spelunkery:block/saltpeter_14"
    },
    "layers=8": {
      "model": "spelunkery:block/saltpeter_16"
    }
  }
}