Adding PARAM XML nodes to Yandex, Zbozi.cz, Mall.sk and Heureka.cz feeds requires you to take an extra small step because of the complex nature of their feeds. When you need to, for example, add Objem or Barva parameters to your feed you can now do so by making some small changes on the field mapping page. Make sure you start by adding a new custom field by hitting the '+ Add custom field'button: Next you add the PARAM name ...