Ebay clone auction site with video listings

We are looking to build Ebay Like Auction site with Video upload and has to have all up to date features of [login to view URL] is a long term project as continual changes to site will be required. We need a turn key solution for this web site. Please provide a working demo! Also a Video classified site is needed. This needs to be a site that is like Craigslist but with the abilty to have video uploaded to the classifieds.