How to Create and Use Custom supports in Gutenberg Blocks


### Discussed in https://github.com/WordPress/developer-blog-content/discussions/404

<div type='discussions-op-text'>

<sup>Originally posted by **theaminuli** September  5, 2025</sup>
https://github.com/WordPress/gutenberg/discussions/71012</div>