Gutenberg is diving deep into customization leading into 2020. With customization, and eventual full site editing, comes new terminology that needs to be defined.
The phase one of the Gutenberg is done amazingly and that introduces us with Blocks. But that is not over yet. In phase two of the development the work on Gutenberg editor development continues. And there are some amazing new features we may see soon, Patterns and Layouts.
In this post Mel Choyce explains all this in detail. Make sure you read it to stay informed about what is coming to the WordPress Gutenberg Editor in future.