- If you're doing Aht Urhgan missions for Rhapsodies of Vana'diel prerequisites, you can click on the Whitegate to continue that mission line without doing any of the below. It's strongly recommended you finish up to Uncertain Destinations before you continue Treasures of Aht Urhgan.
- Obtain a Vial of Jody's Acid from Ameretats or Jaded Jody in Wajaom Woodlands, Bhaflau Thickets, or Aydeewa Subterrane.
- Travel to Nashmau. This can first be reached via the northern ferry in Aht Urhgan Whitegate (I-6), or by Atmacite Refiner if you possess Amber Stratum Abyssite, Or, Survival Guide or Home Point #1 in Nashmau
- Talk to Pyopyoroon (H-7) for a cutscene.
- Trade the Vial of Jody's Acid to Pyopyoroon to receive the Vial of Spectral Scent.
- Mission Orders
- Under the command of the court puppetmaster, you are to uncover the truth behind the ghost ship, the Ashu Talif. Investigate the Arrapago Islands.