Looking into custom code and special calculations for the ecommerce shopping cart. We ended up getting into some black box code and even tweaking the main page that calls the black box code. Bryan is somewhat pioneering some of the theme based (new folders or global/group) black box options. Sometimes that can be pretty rough. No one else has been in there for years and there are some cobwebs that need to be dusted and/or removed. He was dealing with 5 year old code that needed to be pushed to the next level.