The Asteria's Boatyard is where you upgrade your boat. But to do so, you will have to collect materials such as barrels, wood and minerals, and you will also be given quests to complete. For each upgrade you will receive a reward. By upgrading your boat, the HP, Fuel, and Speed will be increased so you can sail through more challenging Seas.
♦ You can check your progress in collecting materials through the Logbook while sailing.
♦ You can obtain Pirate Coin by selling fish, opening treasure chests, or defeating sea monsters.
♦ You can obtain Barris defeating pirates or opening treasure chests.