A Mightier Martello (Misareaux)

Walkthrough

 * Talk to the Machine Outfitter and select to help with upgrading a Martello
 * Go to any Martello located in the zone.
 * Examine the Martello and select the option to upgrade. You will be asked to upgrade the Martello from the South side.
 * Examine the Martello from the South side and select to complete the upgrade. After finishing the upgrade process you will be given a Cracked Fuel Reservoir key item.
 * Return to the Machine Outfitter to complete the quest.
 * If for any reason you exit Abyssea - Misareaux, you will lose the Fuel reservoir or the Cracked Fuel Reservoir depending on which you have aquired.
 * This quest or Refuel and Replenish (Misareaux) can only be done once per Vana'diel day.