To share a map you created -> From the map editor in Railway Switchup click "Copy level to clipboard", then paste the text here as a new topic.  

To view a map from this community -> long click on a post, select ONLY the level text, click copy.  Then open the map editor in Railway Switchup, click New Map, then Paste.

YES THIS IS JANKY!  If enough people share I'll build a proper sharing space 😁