{
  "variants": {
    "facing=north": {
      "model": "minecraft:block/bamboo_wall_sign"
    },
    "facing=east": {
      "model": "minecraft:block/bamboo_wall_sign",
      "y": 90
    },
    "facing=south": {
      "model": "minecraft:block/bamboo_wall_sign",
      "y": 180
    },
    "facing=west": {
      "model": "minecraft:block/bamboo_wall_sign",
      "y": 270
    }
  }
}