- Description: Loads highly concentrated power of wind to the Bartali Sailboat, (Improved) Epheria Sail Boat, Frigate, Caravel, Galleass, and Carrack.
- How to use: Board a Bartali Sailboat, (Improved) Epheria Sail Boat, Frigate, Caravel, Galleass, or Carrack to supply emergency cannonballs.
- Effect:
Emergency Cannonball Supply for Bartali Sailboat, (Improved) Epheria Sail Boat, Frigate, Caravel, Galleass, and Carrack.