WordPress SEO v14.3 delivers 2 blocks.

Improve your WordPress SEO: Write better content and have a fully optimized WordPress site using the Yoast SEO plugin.

FAQ – yoast/faq-block
List your Frequently Asked Questions in an SEO-friendly way. You can only use one FAQ block per post.

How-to – yoast/how-to-block
Create a How-to guide in an SEO-friendly way. You can only use one How-to block per post.