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.