{
  "variants": {
    "facing=down": { "model": "extrahoppers:block/wood_hopper" },
    "facing=north": { "model": "extrahoppers:block/wood_hopper_side" },
    "facing=south": { "model": "extrahoppers:block/wood_hopper_side", "y": 180 },
    "facing=west": { "model": "extrahoppers:block/wood_hopper_side", "y": 270 },
    "facing=east": { "model": "extrahoppers:block/wood_hopper_side", "y": 90 }
  }
}