a marketplace (C2c) with drupal

Hello all, for make my project real, i need a ecommerce site who will make to peoples sell products to other people easely. details : * you can buy one and/or lot thing to a one and/or lot persone in one order. (each seller have one order for their products but buyer have one order with all) * buyer can see statut of his orders in a webpage. * seller have a admin page for see and accept (or not) order * we can be possible to a user to change is own informations and make is account in vacancy mode (if seller : all his products don't be available anymore until vacancy mode is off) * anyone can sell or buy with the same account. it can be possible to buy without account (directly) * buyer can choose , when order, to pay directly to the site (via paypal) or send check. * buyer can talk with seller via a message box . admin can moderate/delete message if needed. * seller can have a subdomain like $[login to view URL] for view his boutique and show to their friends * shop have a advanced search engine like sphinx or others (with autocompletion, article near) * products can be classed in 5 levels (example : eletronic/apple/ipad/red/16go ) * we (admin) can hold/cancel orders or manage accounts via admin page * this site will be make with drupal for easy updates and evolutions.