These are the currency of Tinkerfest. The cogs are small shiny ground spawns that can be found around any Tinkerfest celebration location, as well as in Gnomeland Security Headquarters. The cogs have a fast respawn time, but if you feel that you're being trampled in the rush of party-loving gnomes, check out one of the alternate locations.
This article refers to events, personae and activities only accessable in-game during the annual Tinkerfest festivities that occur roughly from the end of July to early August.
EQ2i credits this article at Census for the info in this article. the last update on Census for this item was: Tue, 31 Jul 2018 14:51:01 +0000