Templets adds a new custom post type that allows for creating block patterns. Any new templet post will be registered as a block pattern usable in the block editor.
Using Templets provides an easy way for authors and content creators to create patterns.
Primary development and issues tracked on Github at:
https://github.com/mkaz/templets
Install and activate the plugin. Navigate to Templets from side menu to add new pattern. Patterns show in editor insertePatterns show in editor inserter under templets category.