|Release||29 March 2010 (Update)|
|Removal||12 April 2010 (Update)|
|On death||Always lost|
|Examine||Looks like this might fit onto the oven.|
The dirty cog was a quest item in the 2010 Easter Event. It is obtained by removing the components from the Dirty oven. It can be cleaned with water to obtain a Clean cog, which can be used on the dirty oven.