The Clean pipe was used in the 2009 Easter event and was used to fix the Broken Incubator. It was found in one of the crates in the Easter Bunny's egg plant. This item could not be taken out of the warren. This item could not be acquired anymore as it was an event item. The Clean pipe was also used in the 2010 Easter event, it was obtained after cleaning a Dirty pipe with water and was used to repair the dirty oven.