OScommerce Multi Store Shop with Auctionblox and other contribuions

We have an existing OScommerce website with Auctionblox integration, Master Products, QTPro, and a few other contributions and wish to integrate the Multi Stores Shop Contribution and have Auctionblox funtionality for both stores (identifing sales and allocating to each store by ebay_id). Budget is guide only and can be expanded depending on complexity of project. Contact please for further discussion.