Clean cog was removed after an update. The contents of this page no longer exist in RuneScape, and this article is kept for historical purposes.

The clean cog was an event item in the 2010 Easter Event. It is obtained after cleaning a Dirty cog with the water tank and is used to repair the dirty oven.

v • d • e 2010 Easter event
NPCs	Charlie the squirrel  Easter Bunny (Junior)  Easta Buni Impling manager  Big Ben Beny  Easter Bird  Courier  Fluffy  Goblin courier Hooded client Phlegm Knee  A strange courier
Items	Glaze colour wheel  Bowl  Glaze crate  Dirty cog  Dirty pipe  Dirty pistons  Clean cog  Clean pipe  Clean pistons  Delivery map  Delivery box Vial of glaze  Blue  Red  Yellow Bowl of glaze  Blue  Red  Yellow  Green  Orange  Purple  Amber  Aquamarine  Chartreuse  Indigo  Magenta  Vermillion  Black mess
Rewards	Squirrel ears
Music	An Easter United
Locations	Easter Bunny's burrow