War Plans (Naval Cannon)

War Plans (Naval Cannon) was a virtual representation of one of Ezio Auditore da Firenze's genetic memories, relived by Desmond Miles in 2012 through the Animus.

Description
In order to aid with the destruction of his war machines, Leonardo da Vinci supplied Ezio Auditore da Firenze with a list detailing the names of the Templars overseeing their construction. The second Overseer guarded the map detailing location of the Naval Cannon.

Outcome
Ezio assassinated the Overseer, and discovered the location of the Naval Cannon in Napoli.

Reference

 * Assassin's Creed: Brotherhood