public function create_block_description( $post ) {
		global $pagenow;
		// Is the user adding or editing a vehicle?
		if ( ! is_admin()
			|| get_post_type() !== INVP::POST_TYPE
			|| ( 'post-new.php' !== $pagenow && 'post.php' !== $pagenow ) ) {
			// No.
			return;
		}

		// Does the post content contain a Description block?
		$blocks = parse_blocks( $post->post_content );
		foreach ( $blocks as $block ) {
			// Is this a Description block?
			if ( ! empty( $block['blockName'] ) && 'inventory-presser/description' === $block['blockName'] ) {
				// Yes. The post already has a Description block.
				return;
			}
		}

		// The post does not have a Description block. Add one.
		$blocks[]           = array(
			'blockName'    => 'inventory-presser/description',
			'attrs'        => array(),
			'innerBlocks'  => array(),
			'innerHTML'    => '',
			'innerContent' => array(),
		);
		$post->post_content = serialize_blocks( $blocks );
		wp_update_post( $post );
	}