I find the official WordPress (WP) documentation for the core blocks.
I finally find some answers to my block markup questions.
I discover how to add a navigation block to a WordPress block theme. I note some of the markup that can be used with such blocks.
There are two types of WordPress block template markup, just as there are two types of HTML tags. I explain.
I try to make sense of how to create WordPress blocks programatically.
I look for documentation to help with creating my WordPress block theme Panda-Puss.