============================== Vertical App Merging With Rend ============================== Since `rend` is a `pop` project, if can be vertically app merged! This is generally the right way to extend `rend` because you can make rend interfaces that have application specific code in them while still being directly integrated into `rend` itself. To use vertical app merging just add the *DYNE* option to your conf.py file specifying that your project provides `rend` or `output` modules: .. code-block:: python DYNE = { "rend": ["rend"], "output": ["output"], } Then when the rend system starts up it will add your modules to its own namepsace on the hub! It is as easy as that!