WoW Cataclysm Beta: Clockwork Gnome Archaeology pet PATCH 188.8.131.5217. A new rare companion pet who can be obtained with archaeology. It costs 100 dwarven archaeology fragments to make. It looks like the engineering pet, but everyone can get it. Before you get this item, a new descriptions appears in your archaeology list: "Mechagnomes were created by the titans, apparently as servants and caretakers, much like the earthen. This mechagnome was likely damaged because it is no longer focused on its original tasks and seems content to follow you".