- Talk to Dauperiat (I-10) in Northern San d'Oria. You will receive a Suspicious Envelope.
- Talk to Halver (I-9) in Chateau d'Oraguille (I-9), who will declare the envelope a forgery.
- Talk to Dauperiat again.
- Trade Castle Floor Plans to Dauperiat to finish the quest and receive 900g. This quest is repeatable without zoning.