minecraft-assets/assets/minecraft/blockstates/sculk_sensor.json

{
  "variants": {
    "sculk_sensor_phase=active": {
      "model": "minecraft:block/sculk_sensor_active"
    },
    "sculk_sensor_phase=cooldown": {
      "model": "minecraft:block/sculk_sensor_inactive"
    },
    "sculk_sensor_phase=inactive": {
      "model": "minecraft:block/sculk_sensor_inactive"
    }
  }
}