what you can do is install the plugin and import my meta box, the plugin has a feature to import. metabox below
{“17114”:{“post_title”:”Book”,”post_name”:”book-fields”,”cfs_fields”:[{“id”:”14″,”name”:”volume”,”label”:”Volume”,”type”:”loop”,”notes”:””,”parent_id”:0,”weight”:0,”options”:{“row_display”:”0″,”row_label”:”{volume_title}”,”button_label”:”Add Volume”}},{“id”:”15″,”name”:”volume_title”,”label”:”Volume Title”,”type”:”text”,”notes”:””,”parent_id”:14,”weight”:1,”options”:{“default_value”:””,”required”:”0″}},{“id”:”16″,”name”:”chapter”,”label”:”Chapter”,”type”:”loop”,”notes”:””,”parent_id”:14,”weight”:2,”options”:{“row_display”:”0″,”row_label”:”{chapter_title}”,”button_label”:”Add Chapter”}},{“id”:”17″,”name”:”chapter_title”,”label”:”Chapter Title”,”type”:”text”,”notes”:””,”parent_id”:16,”weight”:3,”options”:{“default_value”:””,”required”:”0″}},{“id”:”18″,”name”:”chapter_content”,”label”:”Chapter Content”,”type”:”wysiwyg”,”notes”:””,”parent_id”:16,”weight”:4,”options”:{“formatting”:”default”}}],”cfs_rules”:{“post_types”:{“operator”:”==”,”values”:[“post”,”book”]}},”cfs_extras”:{“hide_editor”:”0″}}}