Finally got the 100% sync for this mission after almost 8 years : r/assassinscreed
Amazon.com: Assassin's Creed: Brotherhood - Playstation 3 : Video Games
I spent several hours getting all the treasure chests in AC2, only to discover afterwards that they don't contribute towards 100% sync. : r/assassinscreed
Outfits - Assassin's Creed 3 Wiki Guide - IGN
How To Quickly Level Rank Up Assassin Recruits | Assassin's Creed Brotherhood | Project Legacy - YouTube