Stat points
+ Accuracy (ACC) increases attack damage.
+ Agility (AGI) increases speed.
+ Durability (DUR) increases durability (Health) of your ship.
Bonuses
Boat has no bonuses
Sloop has bonuses to agility.
Galleon has bonuses to durability.
Frigate has bonuses to accuracy.
Gaining
+ Participating in events that require ships.
+ Fight with other ships. (Stats come after fight is finished)
+ Upgrade your ship.