hey mate coulden't find the money editor on the net or comp so i uploaded my save game and another save that starts with max money,
http://www.mediafire.com/download/ao3o4t9y1o8tqd4/ASSASSINSCREED3SAVEGAME1A http://www.mediafire.com/download/osake7cyjkl8cfz/ASSASSINSCREED3SAVEGAME2A
i don't use hash block just horizon, all i do is get the save open package manager, change the ids to my profile ids and rehash resign and save to device works fine for me, make sure the ids are your profile ids and consol ids mate.