Custom Metaboxes **************** You can either define your custom metaboxes in source code by following steps in the :doc:`../developer-guide/metaboxes` chapter or you can use GUI to create them in the WP admin in section *"Horizon > Metaboxes"*. Each metabox is defined by its: - name - unique identifier - assigned listing types .. note:: You can add fields to new metabox using fields manager in *"Horizon > Fields"*, read more about it in chapter :doc:`../user-guide/custom-fields`.