Its coming back..

http://www2.warwick.ac.uk/insite/newsandevents/intnews2/koan_returns

and apparently there is a comic strip:)http://www.steveshipway.org/writings/koan/

according to here once the new wing od Butterworth hall is finsihed they are goign to re-dress the front and the KOAN will return to its position infront of the arts centre...http://www2.warwick.ac.uk/newsandevents/news/?newsItem=