Field collection allows users to group fields. Basically, when you create a 'field collection' field, you are creating a field_collection_item bundle in which you can then add fields on it. This is nice but unfortunately the migrate module doesn't support this. I got this working though with the patch here. To apply the patch you can do this: cd /path/to/field_collection/ wget http://drupal.org/files/field_collection_migrate-entity_load-1175082-120.patch patch -p1 < field_collection_migrate-entity_load-1175082-120.patch There is a sample usage of the destination handler found at the beg...