Create/src/generated/resources/assets/create/blockstates/shaft.json

{
  "variants": {
    "axis=x": {
      "model": "create:block/shaft",
      "x": 90,
      "y": 90
    },
    "axis=y": {
      "model": "create:block/shaft"
    },
    "axis=z": {
      "model": "create:block/shaft",
      "x": 90,
      "y": 180
    }
  }
}