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How can i create something like a another manucater. Soon i will have to create a movieshop and a bookshop. So i need to create a place for the author, arist, actor. Something like that. How can i duplicate it?

I;ve just searched on "duplicate a module" and have found this at the top of the list:
http://forum.opencart.com/viewtopic.php?f=22&t=6696