The shortcodes, intended for use in Bricks components or in Oxygen templates or reusable parts, provide postmeta information such as post dates, authors and categories, smart copyright statements, and easy Pastebin and Wistia embeds.
The features provided by the plugin include a wide Gutenberg editor, custom 404 handling and some other miscellaneous features which can be used to plug gaps in Oxygen temporarily until these features appear in Oxygen itself .
Yes. All the features work for any theme at the time of writing.
To find out more, check out Wee Helper WordPress plugin