I am curious if the cart will allow for adding two additional text fields that can be required or not? My goal is to have a product that can be purchased by a single payer for multiple individuals. I want to require (or not) the buyer to enter the user name and e-mail address for each item to differentiate them. For example, you are buying a product with an engraved name and you want the buyer to be able to provide that for each item. It doesn't look like the module would support this yet, but I am hoping that it does?