TheWildBackport/common/src/main/resources/assets/minecraft/blockstates/sculk.json

{
  "variants": {
    "": [
      {
        "model": "minecraft:block/sculk"
      },
      {
        "model": "minecraft:block/sculk_mirrored"
      },
      {
        "model": "minecraft:block/sculk",
        "y": 180
      },
      {
        "model": "minecraft:block/sculk_mirrored",
        "y": 180
      }
    ]
  }
}