Package
package.<id> is a package of the campaign as one cart line at the campaign's price: no attribute puts it on the page. Use it to show a package's name, image or price outside any option.
CODE
<div data-next-for="package.42">
<img data-next-query="image" alt="" />
<h3 data-next-query="product_title"></h3>
<span data-next-query="price"></span>
</div>It has the fields of a cart line (Cart), with total = price and no discount: the server's price for a pick is on its option.