Ship Cannon

The Ship Cannon is a unique ship customization item capable of firing cannonballs. It is found in pirate villages on pirate camp islands.

Operating one require one Cannonball to be loaded manually by clicking its fuse, and shooting the cannon out can be done by clicking on the fuse again. The vertical direction can be adjusted by winding up it's rotary lever in order to get a better range; it's horizontal direction however, cannot be adjusted.

Cannons can be placed on any boats. However, some large ships provide cannon ports that can be used to place cannon: There is no limit on how many cannons can be placed on a ship.
 * Old Pirate Ship - 3 pair of broadside deck cannon
 * The Maiden - 2 in the bow, 4 pairs on broadside deck, 6 pairs on broadside hull, and 2 on the stern by the bridge

Source

 * Pirate Village
 * Pirate Camp