The Diablo III Facebook Page has a new trailer showcasing a Caravan and Artisan feature that Blizzard revealed today for the action/RPG sequel. Word is: "Just revealed at gamescom 2010, the Caravan feature in Diablo III is a loyal band of followers that will join you on your journey through Sanctuary. Included in the Caravan are three Artisans, which offer basic vendor features, as well as unique crafting options. Join Jay Wilson, Design Director, as he explains the Artisans and their features."