Build a Revers Auction website

We need a reverse auction website with all the normal features. Here is a list of items that are a requirement: Reverse Auction, Standard Auction, Penny Auction, Beginner Auction, 10 Second Auction, 15 Second Auction, 20 Second Auction, 100% Off, Nail Bitter, Fixed Price. User registration and account verification. Member login, account updating, purchasing more bids and paying for won auctions features. Buying bid packages. Set bidding packages. Bidding in the Penny Auction format. Pay per bid and the price increment by a set amount. Time increment by 10 seconds (can be changed in the CMS) each time a bid is placed. the ability for users to 'book their bids'. An editable “Terms and conditions” and “Help section” page. Additional pages can also be incorporated. A newsletter sign up system and sending capability. Update & add the latest news articles. Send newsletters to members signed up for the newsletter. Paypal as the default payment gateway. With all others and a merchant account able to be added at anytime. Users can receive free bids for registering, for winning their first auction and for buying bid packages for the first time. View, edit, add, delete and suspend users. Add, edit, delete and clone any of the items. Auto Relist of items when then sell. Limits on the number of auctions a user can win. Winning bidder can be viewed and the auction status can be update - e.g. paid, awaiting shipping, shipped and completed. View users bidding history, purchased bid packages, add free bids to the user and refund bids for the user. View referrals from users. Coupons module. Rewards points system when packages are purchased. Credit system for auctions which users lose, which can be used for won auctions. Manage unlimited website categories viz. add, edit and delete. Edit general website settings viz. turning on and off various features. Add, edit and delete countries that you want to include. Many other features might be added as we go. Many of these items such as "bids" will be changed and called something different when we sign the NDA but the concept is the same. We have logo but the design colors and theme colors will need to match the logo we have.