diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-about-title-logo.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-about-title-logo.php
index dab9b04a86e85..c6c00704c2dc3 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-about-title-logo.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-about-title-logo.php
@@ -17,7 +17,7 @@
 					<p class="has-small-font-size">' . esc_html__( 'We are a rogue collective of bird watchers. We’ve been known to sneak through fences, climb perimeter walls, and generally trespass in order to observe the rarest of birds.', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":180} -->
+					<!-- wp:spacer {"height":"180px"} -->
 					<div style="height:180px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-blog.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-blog.php
index c1306cbb833e0..850010bdfac06 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-blog.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-blog.php
@@ -35,7 +35,7 @@
 					<!-- /wp:column --></div>
 					<!-- /wp:columns -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-navigation-copyright.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-navigation-copyright.php
index d0b554249d4fd..62697ecc9ab50 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-navigation-copyright.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-navigation-copyright.php
@@ -12,7 +12,7 @@
 					<!-- wp:page-list {"isNavigationChild":true,"showSubmenuIcon":true,"openSubmenusOnClick":false} /-->
 					<!-- /wp:navigation -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-social-copyright.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-social-copyright.php
index 0c7e4ae5178e6..ef91e1309bc0b 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-social-copyright.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/footer-social-copyright.php
@@ -16,7 +16,7 @@
 					<!-- wp:social-link {"url":"#","service":"instagram"} /--></ul>
 					<!-- /wp:social-links -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-large-list-names.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-large-list-names.php
index d7bd8168fa6a8..591a417e0b6cd 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-large-list-names.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-large-list-names.php
@@ -13,7 +13,7 @@
 					<!-- /wp:group -->
 
 					<!-- wp:group {"align":"wide"} -->
-					<div class="wp-block-group alignwide"><!-- wp:spacer {"height":32} -->
+					<div class="wp-block-group alignwide"><!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -21,7 +21,7 @@
 					<p class="has-x-large-font-size" style="font-weight:300">' . esc_html__( 'Jesús Rodriguez, Doug Stilton, Emery Driscoll, Megan Perry, Rowan Price, Angelo Tso, Edward Stilton, Amy Jensen, Boston Bell, Shay Ford, Lee Cunningham, Evelynn Ray, Landen Reese, Ewan Hart, Jenna Chan, Phoenix Murray, Mel Saunders, Aldo Davidson, Zain Hall.', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-list-events.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-list-events.php
index af680dc2cdf4b..ed3f832b0a408 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-list-events.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-list-events.php
@@ -11,7 +11,7 @@
 					<h2 class="alignwide" style="font-size:clamp(3.25rem, 8vw, 6.25rem);line-height:1.15;margin-bottom:2rem"><em>' . esc_html__( 'Speaker Series', 'twentytwentytwo' ) . '</em></h2>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -115,7 +115,7 @@
 					<hr class="wp-block-separator alignwide has-text-color has-background has-background-background-color has-background-color is-style-wide"/>
 					<!-- /wp:separator -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-pricing-table.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-pricing-table.php
index b385eddf25f23..dcee40cf1e635 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-pricing-table.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-pricing-table.php
@@ -29,7 +29,7 @@
 					<!-- /wp:button --></div>
 					<!-- /wp:buttons -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:column -->
@@ -57,7 +57,7 @@
 					<!-- /wp:button --></div>
 					<!-- /wp:buttons -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:column -->
@@ -85,7 +85,7 @@
 					<!-- /wp:button --></div>
 					<!-- /wp:buttons -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:column --></div>
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-two-images-text.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-two-images-text.php
index 593d2b93bba3e..034ed82e887fc 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-two-images-text.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-two-images-text.php
@@ -17,7 +17,7 @@
 					<figure class="wp-block-image size-large"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-green.jpg" alt="' . esc_attr__( 'Illustration of a bird flying.', 'twentytwentytwo' ) . '"/></figure>
 					<!-- /wp:image -->
 
-					<!-- wp:spacer {"height":30} -->
+					<!-- wp:spacer {"height":"30px"} -->
 					<div style="height:30px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -29,11 +29,11 @@
 					<p>' . wp_kses_post( __( 'May 14th, 2022 @ 7:00PM<br>The Vintagé Theater,<br>245 Arden Rd.<br>Gardenville, NH', 'twentytwentytwo' ) ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":8} -->
+					<!-- wp:spacer {"height":"8px"} -->
 					<div style="height:8px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
-					<!-- wp:spacer {"height":10} -->
+					<!-- wp:spacer {"height":"10px"} -->
 					<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-video-header-details.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-video-header-details.php
index 3b15a5206616e..203dda8de95e7 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-video-header-details.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-video-header-details.php
@@ -11,7 +11,7 @@
 					<h1 class="alignwide" id="warble-a-film-about-hobbyist-bird-watchers-1" style="font-size:clamp(3rem, 6vw, 4.5rem)">' . wp_kses_post( __( '<em>Warble</em>, a film about <br>hobbyist bird watchers.', 'twentytwentytwo' ) ) . '</h1>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -19,7 +19,7 @@
 					<figure class="wp-block-video alignwide"><video controls src="' . esc_url( get_template_directory_uri() ) . '/assets/videos/birds.mp4"></video></figure>
 					<!-- /wp:video -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-wide-image-intro-buttons.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-wide-image-intro-buttons.php
index ea9ecf291176e..1bb9ffdc07e0c 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/general-wide-image-intro-buttons.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/general-wide-image-intro-buttons.php
@@ -22,7 +22,7 @@
 				<p>' . esc_html__( 'A film about hobbyist bird watchers, a catalog of different birds, paired with the noises they make. Each bird is listed by their scientific name so things seem more official.', 'twentytwentytwo' ) . '</p>
 				<!-- /wp:paragraph -->
 
-				<!-- wp:spacer {"height":20} -->
+				<!-- wp:spacer {"height":"20px"} -->
 				<div style="height:20px" aria-hidden="true" class="wp-block-spacer"></div>
 				<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-image-background.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-image-background.php
index 4afd36c551ace..ba1c6e9d9662f 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-image-background.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-image-background.php
@@ -16,7 +16,7 @@
 					<!-- /wp:navigation --></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":500} -->
+					<!-- wp:spacer {"height":"500px"} -->
 					<div style="height:500px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div></div>
 					<!-- /wp:cover --></div>
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-large-dark.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-large-dark.php
index dfb8c6f3717ab..4d56d63fb15d3 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-large-dark.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-large-dark.php
@@ -28,7 +28,7 @@
 					<!-- wp:image {"align":"full","sizeSlug":"full","linkDestination":"none"} -->
 					<figure class="wp-block-image alignfull size-full"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/flight-path-on-transparent-c.png" alt="' . esc_attr__( 'Illustration of a bird flying.', 'twentytwentytwo' ) . '"/></figure>
 					<!-- /wp:image --></div>
-					<!-- /wp:group --><!-- wp:spacer {"height":66} -->
+					<!-- /wp:group --><!-- wp:spacer {"height":"66px"} -->
 					<div style="height:66px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->',
 );
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-small-dark.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-small-dark.php
index 7c26516fe6365..f9153154f73dd 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-small-dark.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-small-dark.php
@@ -25,7 +25,7 @@
 					<figure class="wp-block-image alignwide size-full"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/flight-path-on-transparent-d.png" alt="' . esc_attr__( 'Illustration of a bird flying.', 'twentytwentytwo' ) . '"/></figure>
 					<!-- /wp:image --></div>
 					<!-- /wp:group -->
-					<!-- wp:spacer {"height":66} -->
+					<!-- wp:spacer {"height":"66px"} -->
 					<div style="height:66px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->',
 );
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-stacked.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-stacked.php
index bd36bbf4b9fad..fbdcce12263bd 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/header-stacked.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/header-stacked.php
@@ -10,13 +10,13 @@
 					<div class="wp-block-group alignfull"><!-- wp:group {"align":"wide","style":{"spacing":{"padding":{"bottom":"var(--wp--custom--spacing--large, 8rem)","top":"var(--wp--custom--spacing--small, 1.25rem)"}}}} -->
 					<div class="wp-block-group alignwide" style="padding-top:var(--wp--custom--spacing--small, 1.25rem);padding-bottom:var(--wp--custom--spacing--large, 8rem)"><!-- wp:site-logo {"align":"center","width":128} /-->
 
-					<!-- wp:spacer {"height":10} -->
+					<!-- wp:spacer {"height":"10px"} -->
 					<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
 					<!-- wp:site-title {"textAlign":"center","style":{"typography":{"fontStyle":"normal","fontWeight":"400","textTransform":"uppercase"}}} /-->
 
-					<!-- wp:spacer {"height":10} -->
+					<!-- wp:spacer {"height":"10px"} -->
 					<div style="height:10px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-large-image-and-buttons.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-large-image-and-buttons.php
index 7e03ed41e280c..eabf965a83674 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-large-image-and-buttons.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-large-image-and-buttons.php
@@ -62,7 +62,7 @@
 					<!-- /wp:column --></div>
 					<!-- /wp:columns -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links-dark.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links-dark.php
index ccb0ec2005911..69f606f0013fa 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links-dark.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links-dark.php
@@ -17,7 +17,7 @@
 					<h2 class="has-text-align-left" style="font-size:var(--wp--custom--typography--font-size--huge, clamp(2.25rem, 4vw, 2.75rem))">' . esc_html__( 'A trouble of hummingbirds', 'twentytwentytwo' ) . '</h2>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links.php
index 997cf03869f44..9eb522d0e5387 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-links.php
@@ -21,7 +21,7 @@
 					<p class="has-text-align-center">' . esc_html__( 'A podcast about birds', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -48,7 +48,7 @@
 					<!-- /wp:buttons --></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-left.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-left.php
index ea805944db8cc..2b787ae35d47c 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-left.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-left.php
@@ -6,7 +6,7 @@
 	'title'      => __( 'About page with media on the left', 'twentytwentytwo' ),
 	'categories' => array( 'pages' ),
 	'content'    => '<!-- wp:media-text {"align":"full","mediaType":"image","imageFill":true,"focalPoint":{"x":"0.63","y":"0.16"},"backgroundColor":"foreground","className":"alignfull is-image-fill has-background-color has-text-color has-background has-link-color"} -->
-					<div class="wp-block-media-text alignfull is-stacked-on-mobile is-image-fill has-background-color has-text-color has-background has-link-color has-foreground-background-color has-background"><figure class="wp-block-media-text__media" style="background-image:url(' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-salmon.jpg);background-position:63% 16%"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-salmon.jpg" alt="' . esc_attr__( 'Image of a bird on a branch', 'twentytwentytwo' ) . '"/></figure><div class="wp-block-media-text__content"><!-- wp:spacer {"height":32} -->
+					<div class="wp-block-media-text alignfull is-stacked-on-mobile is-image-fill has-background-color has-text-color has-background has-link-color has-foreground-background-color has-background"><figure class="wp-block-media-text__media" style="background-image:url(' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-salmon.jpg);background-position:63% 16%"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-salmon.jpg" alt="' . esc_attr__( 'Image of a bird on a branch', 'twentytwentytwo' ) . '"/></figure><div class="wp-block-media-text__content"><!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -21,7 +21,7 @@
 					<p style="line-height:1.6">' . esc_html__( 'Oh hello. My name’s Doug, and you’ve found your way to my website. I’m an avid bird watcher, and I also broadcast my own radio show on Tuesday evenings at 11PM EDT.', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -34,7 +34,7 @@
 					<!-- /wp:social-links --></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div></div>
 					<!-- /wp:media-text -->',
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-right.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-right.php
index 2493d5d4aa2af..22f03f3b02ad0 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-right.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-media-right.php
@@ -6,7 +6,7 @@
 	'title'      => __( 'About page with media on the right', 'twentytwentytwo' ),
 	'categories' => array( 'pages' ),
 	'content'    => '<!-- wp:media-text {"align":"full","mediaPosition":"right","mediaLink":"' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-black.jpg","mediaType":"image","style":{"elements":{"link":{"color":{"text":"var:preset|color|background"}}}},"backgroundColor":"foreground","textColor":"background"} -->
-				<div class="wp-block-media-text alignfull has-media-on-the-right is-stacked-on-mobile has-background-color has-foreground-background-color has-text-color has-background has-link-color"><figure class="wp-block-media-text__media"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-black.jpg" alt="' . esc_attr__( 'An image of a bird flying', 'twentytwentytwo' ) . '"/></figure><div class="wp-block-media-text__content"><!-- wp:spacer {"height":32} -->
+				<div class="wp-block-media-text alignfull has-media-on-the-right is-stacked-on-mobile has-background-color has-foreground-background-color has-text-color has-background has-link-color"><figure class="wp-block-media-text__media"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/bird-on-black.jpg" alt="' . esc_attr__( 'An image of a bird flying', 'twentytwentytwo' ) . '"/></figure><div class="wp-block-media-text__content"><!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- wp:site-logo {"width":60} /-->
@@ -20,7 +20,7 @@
 					<p style="line-height:1.6">' . esc_html__( 'Oh hello. My name’s Emery, and you’ve found your way to my website. I’m an avid bird watcher, and I also broadcast my own radio show on Tuesday evenings at 11PM EDT.', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -33,7 +33,7 @@
 					<!-- /wp:social-links --></div>
 					<!-- /wp:group --></div>
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:media-text -->',
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-simple-dark.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-simple-dark.php
index 131a48b45c919..0782e4a92398c 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-simple-dark.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-simple-dark.php
@@ -6,7 +6,7 @@
 	'title'      => __( 'Simple dark about page', 'twentytwentytwo' ),
 	'categories' => array( 'pages' ),
 	'content'    => '<!-- wp:cover {"overlayColor":"foreground","minHeight":100,"minHeightUnit":"vh","contentPosition":"center center","align":"full","style":{"spacing":{"padding":{"top":"max(1.25rem, 8vw)","right":"max(1.25rem, 8vw)","bottom":"max(1.25rem, 8vw)","left":"max(1.25rem, 8vw)"}}}} -->
-					<div class="wp-block-cover alignfull has-foreground-background-color has-background-dim" style="padding-top:max(1.25rem, 8vw);padding-right:max(1.25rem, 8vw);padding-bottom:max(1.25rem, 8vw);padding-left:max(1.25rem, 8vw);min-height:100vh"><div class="wp-block-cover__inner-container"><!-- wp:navigation {"layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"right"},"overlayMenu":"always"} -->
+					<div class="wp-block-cover alignfull is-light" style="padding-top:max(1.25rem, 8vw);padding-right:max(1.25rem, 8vw);padding-bottom:max(1.25rem, 8vw);padding-left:max(1.25rem, 8vw);min-height:100vh"><span aria-hidden="true" class="has-foreground-background-color has-background-dim-100 wp-block-cover__gradient-background has-background-dim"></span><div class="wp-block-cover__inner-container"><!-- wp:navigation {"layout":{"type":"flex","setCascadingProperties":true,"justifyContent":"right"},"overlayMenu":"always"} -->
 					<!-- wp:page-list {"isNavigationChild":true,"showSubmenuIcon":true,"openSubmenusOnClick":false} /-->
 					<!-- /wp:navigation -->
 
@@ -22,7 +22,7 @@
 					<p style="line-height:1.6">' . esc_html__( 'Oh hello. My name’s Jesús, and you’ve found your way to my website. I’m an avid bird watcher, and I also broadcast my own radio show on Tuesday evenings at 11PM EDT.', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-solid-color.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-solid-color.php
index df8903d9ade78..c256fdaf35afc 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-solid-color.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-about-solid-color.php
@@ -8,13 +8,13 @@
 	'content'    => '<!-- wp:group {"align":"full","style":{"spacing":{"padding":{"top":"1.25rem","right":"1.25rem","bottom":"1.25rem","left":"1.25rem"}}}} -->
 					<div class="wp-block-group alignfull" style="padding-top:1.25rem;padding-right:1.25rem;padding-bottom:1.25rem;padding-left:1.25rem"><!-- wp:cover {"overlayColor":"secondary","minHeight":80,"minHeightUnit":"vh","isDark":false,"align":"full"} -->
 					<div class="wp-block-cover alignfull is-light" style="min-height:80vh"><span aria-hidden="true" class="has-secondary-background-color has-background-dim-100 wp-block-cover__gradient-background has-background-dim"></span><div class="wp-block-cover__inner-container"><!-- wp:group {"layout":{"inherit":false,"contentSize":"400px"}} -->
-					<div class="wp-block-group"><!-- wp:spacer {"height":64} -->
+					<div class="wp-block-group"><!-- wp:spacer {"height":"64px"} -->
 					<div style="height:64px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --><!-- wp:heading {"style":{"typography":{"lineHeight":"1","textTransform":"uppercase","fontSize":"clamp(2.75rem, 6vw, 3.25rem)"}}} -->
 					<h2 id="edvard-smith" style="font-size:clamp(2.75rem, 6vw, 3.25rem);line-height:1;text-transform:uppercase">' . wp_kses_post( __( 'Edvard<br>Smith', 'twentytwentytwo' ) ) . '</h2>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":8} -->
+					<!-- wp:spacer {"height":"8px"} -->
 					<div style="height:8px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -22,7 +22,7 @@
 					<p class="has-small-font-size">' . esc_html__( 'Oh hello. My name’s Edvard, and you’ve found your way to my website. I’m an avid bird watcher, and I also broadcast my own radio show every Tuesday evening at 11PM EDT. Listen in sometime!', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":8} -->
+					<!-- wp:spacer {"height":"8px"} -->
 					<div style="height:8px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -32,7 +32,7 @@
 					<!-- wp:social-link {"url":"#","service":"twitter"} /-->
 
 					<!-- wp:social-link {"url":"#","service":"instagram"} /--></ul>
-					<!-- /wp:social-links --><!-- wp:spacer {"height":64} -->
+					<!-- /wp:social-links --><!-- wp:spacer {"height":"64px"} -->
 					<div style="height:64px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:group --></div></div>
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-image-text-and-video.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-image-text-and-video.php
index 7a7a6b79d32f9..7045a932bf381 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-image-text-and-video.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-image-text-and-video.php
@@ -11,7 +11,7 @@
 					<h1 class="alignwide" style="font-size:clamp(3rem, 6vw, 4.5rem)">' . wp_kses_post( __( '<em>Warble</em>, a film about <br>hobbyist bird watchers.', 'twentytwentytwo' ) ) . '</h1>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-two-columns.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-two-columns.php
index 2a27dfe824167..a1bb17aa3b410 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-two-columns.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-layout-two-columns.php
@@ -10,7 +10,7 @@
 					<h1 class="alignwide" style="font-size:clamp(4rem, 15vw, 12.5rem);font-weight:200;line-height:1">' . wp_kses_post( __( '<em>Goldfinch </em><br><em>&amp; Sparrow</em>', 'twentytwentytwo' ) ) . '</h1>
 					<!-- /wp:heading -->
 
-					<!-- wp:spacer {"height":50} -->
+					<!-- wp:spacer {"height":"50px"} -->
 					<div style="height:50px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts-right.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts-right.php
index 84e3b081c664d..541de52fc2cb5 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts-right.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts-right.php
@@ -16,7 +16,7 @@
 					<!-- /wp:navigation --></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":64} -->
+					<!-- wp:spacer {"height":"64px"} -->
 					<div style="height:64px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -38,7 +38,7 @@
 					<!-- wp:post-terms {"term":"post_tag","fontSize":"small"} /--></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":64} -->
+					<!-- wp:spacer {"height":"64px"} -->
 					<div style="height:64px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- /wp:post-template -->
@@ -58,7 +58,7 @@
 					<figure class="wp-block-image size-large"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/flight-path-on-salmon.jpg" alt="' . esc_attr__( 'Illustration of a flying bird.', 'twentytwentytwo' ) . '"/></figure>
 					<!-- /wp:image -->
 
-					<!-- wp:spacer {"height":4} -->
+					<!-- wp:spacer {"height":"4px"} -->
 					<div style="height:4px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -66,7 +66,7 @@
 
 					<!-- wp:site-tagline /-->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts.php
index c40b20736047f..d8300975cc33e 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-blog-posts.php
@@ -12,13 +12,13 @@
 					<div class="wp-block-cover is-light" style="min-height:400px"><span aria-hidden="true" class="has-secondary-background-color has-background-dim-100 wp-block-cover__gradient-background has-background-dim"></span><div class="wp-block-cover__inner-container"><!-- wp:site-logo {"align":"center","width":60} /--></div></div>
 					<!-- /wp:cover -->
 
-					<!-- wp:spacer {"height":40} -->
+					<!-- wp:spacer {"height":"40px"} -->
 					<div style="height:40px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
 					<!-- wp:site-tagline {"fontSize":"small"} /-->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -26,7 +26,7 @@
 					<hr class="wp-block-separator has-text-color has-background has-foreground-background-color has-foreground-color is-style-wide"/>
 					<!-- /wp:separator -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -34,7 +34,7 @@
 					<!-- wp:page-list /-->
 					<!-- /wp:navigation -->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -60,7 +60,7 @@
 					<!-- wp:post-terms {"term":"post_tag","fontSize":"small"} /--></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":128} -->
+					<!-- wp:spacer {"height":"128px"} -->
 					<div style="height:128px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- /wp:post-template -->
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-grid-posts.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-grid-posts.php
index 3a4f037eed30f..e992f5394d3fa 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-grid-posts.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-grid-posts.php
@@ -12,7 +12,7 @@
 
 					<!-- wp:site-tagline {"fontSize":"small"} /-->
 
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -20,7 +20,7 @@
 					<hr class="wp-block-separator has-text-color has-background has-foreground-background-color has-foreground-color is-style-wide"/>
 					<!-- /wp:separator -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -28,7 +28,7 @@
 					<!-- wp:page-list /-->
 					<!-- /wp:navigation -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -36,15 +36,15 @@
 					<hr class="wp-block-separator has-text-color has-background has-foreground-background-color has-foreground-color is-style-wide"/>
 					<!-- /wp:separator -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
-					<!-- wp:site-logo {"width":60} /--></div>
+					<!-- wp:site-logo {"width":"60px"} /--></div>
 					<!-- /wp:column -->
 
 					<!-- wp:column {"width":"70%"} -->
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-poster.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-poster.php
index 62df8059ecd7d..cdee75a0c4b8a 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-poster.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/page-sidebar-poster.php
@@ -32,7 +32,7 @@
 					<figure class="wp-block-image size-full is-resized"><img src="' . esc_url( get_template_directory_uri() ) . '/assets/images/icon-binoculars.png" alt="' . esc_attr__( 'An icon representing binoculars.', 'twentytwentytwo' ) . '" width="100" height="47"/></figure>
 					<!-- /wp:image -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -44,7 +44,7 @@
 					<p>' . esc_html__( 'February, 12 2021', 'twentytwentytwo' ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -56,7 +56,7 @@
 					<p>' . wp_kses_post( __( 'The Grand Theater<br>154 Eastern Avenue<br>Maryland NY, 12345', 'twentytwentytwo' ) ) . '</p>
 					<!-- /wp:paragraph -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:column --></div>
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-default.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-default.php
index 7cebaccf75f5d..fd5718987d70c 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-default.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-default.php
@@ -25,7 +25,7 @@
 					<!-- /wp:column --></div>
 					<!-- /wp:columns -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -33,7 +33,7 @@
 					<hr class="wp-block-separator alignwide is-style-wide"/>
 					<!-- /wp:separator -->
 
-					<!-- wp:spacer {"height":16} -->
+					<!-- wp:spacer {"height":"16px"} -->
 					<div style="height:16px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer --></div>
 					<!-- /wp:group -->
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-irregular-grid.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-irregular-grid.php
index c5da08ab749b6..7b76fa8dc8662 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-irregular-grid.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-irregular-grid.php
@@ -25,7 +25,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"1","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":64} -->
+					<!-- wp:spacer {"height":"64px"} -->
 					<div style="height:64px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -43,7 +43,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"2","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":128} -->
+					<!-- wp:spacer {"height":"128px"} -->
 					<div style="height:128px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -77,7 +77,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"4","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":96} -->
+					<!-- wp:spacer {"height":"96px"} -->
 					<div style="height:96px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -95,7 +95,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"5","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":160} -->
+					<!-- wp:spacer {"height":"160px"} -->
 					<div style="height:160px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -115,7 +115,7 @@
 					<div class="wp-block-columns alignwide"><!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"6","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":32} -->
+					<!-- wp:spacer {"height":"32px"} -->
 					<div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -133,7 +133,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"7","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":160} -->
+					<!-- wp:spacer {"height":"160px"} -->
 					<div style="height:160px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
@@ -151,7 +151,7 @@
 					<!-- wp:column -->
 					<div class="wp-block-column"><!-- wp:query {"query":{"offset":"8","postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","sticky":"","perPage":"1"},"displayLayout":{"type":"list","columns":3},"align":"wide","layout":{"inherit":true}} -->
 					<div class="wp-block-query alignwide"><!-- wp:post-template {"align":"wide"} -->
-					<!-- wp:spacer {"height":96} -->
+					<!-- wp:spacer {"height":"96px"} -->
 					<div style="height:96px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-simple-blog.php b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-simple-blog.php
index 4b089846dd292..ddbf828dabe97 100644
--- a/src/wp-content/themes/twentytwentytwo/inc/patterns/query-simple-blog.php
+++ b/src/wp-content/themes/twentytwentytwo/inc/patterns/query-simple-blog.php
@@ -22,7 +22,7 @@
 					<!-- wp:post-terms {"term":"post_tag","fontSize":"small"} /--></div>
 					<!-- /wp:group -->
 
-					<!-- wp:spacer {"height":128} -->
+					<!-- wp:spacer {"height":"128px"} -->
 					<div style="height:128px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- /wp:post-template -->
diff --git a/src/wp-content/themes/twentytwentytwo/parts/header-large-dark.html b/src/wp-content/themes/twentytwentytwo/parts/header-large-dark.html
index a63b2d660f209..2e47c8ea94fa0 100644
--- a/src/wp-content/themes/twentytwentytwo/parts/header-large-dark.html
+++ b/src/wp-content/themes/twentytwentytwo/parts/header-large-dark.html
@@ -2,6 +2,6 @@
 <div class="wp-block-group alignfull has-background-color has-foreground-background-color has-text-color has-background has-link-color" style="padding-top:0px;padding-bottom:var(--wp--custom--spacing--large, 8rem)"><!-- wp:template-part {"slug":"header","tagName":"header","align":"wide"} /-->
 
 <!-- wp:pattern {"slug":"twentytwentytwo/hidden-heading-and-bird"} /--></div>
-<!-- /wp:group --><!-- wp:spacer {"height":66} -->
+<!-- /wp:group --><!-- wp:spacer {"height":"66px"} -->
 <div style="height:66px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
diff --git a/src/wp-content/themes/twentytwentytwo/parts/header-small-dark.html b/src/wp-content/themes/twentytwentytwo/parts/header-small-dark.html
index 58708579f5bcb..44173ef465c8b 100644
--- a/src/wp-content/themes/twentytwentytwo/parts/header-small-dark.html
+++ b/src/wp-content/themes/twentytwentytwo/parts/header-small-dark.html
@@ -2,6 +2,6 @@
 <div class="wp-block-group alignfull has-background-color has-foreground-background-color has-text-color has-background has-link-color" style="padding-top:0px;padding-bottom:0px"><!-- wp:template-part {"slug":"header","tagName":"header","align":"wide"} /-->
 
 <!-- wp:pattern {"slug":"twentytwentytwo/hidden-bird"} /--></div>
-<!-- /wp:group --><!-- wp:spacer {"height":66} -->
+<!-- /wp:group --><!-- wp:spacer {"height":"66px"} -->
 <div style="height:66px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
diff --git a/src/wp-content/themes/twentytwentytwo/templates/archive.html b/src/wp-content/themes/twentytwentytwo/templates/archive.html
index abc02186bec6c..dc8b4f8b2fcfe 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/archive.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/archive.html
@@ -21,7 +21,7 @@
 <!-- /wp:column --></div>
 <!-- /wp:columns -->
 
-<!-- wp:spacer {"height":112} -->
+<!-- wp:spacer {"height":"112px"} -->
 <div style="height:112px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 <!-- /wp:post-template -->
diff --git a/src/wp-content/themes/twentytwentytwo/templates/home.html b/src/wp-content/themes/twentytwentytwo/templates/home.html
index fea167e692075..1f748553ee18b 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/home.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/home.html
@@ -19,7 +19,7 @@
 <!-- /wp:column --></div>
 <!-- /wp:columns -->
 
-<!-- wp:spacer {"height":112} -->
+<!-- wp:spacer {"height":"112px"} -->
 <div style="height:112px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer --></div>
 <!-- /wp:group -->
diff --git a/src/wp-content/themes/twentytwentytwo/templates/index.html b/src/wp-content/themes/twentytwentytwo/templates/index.html
index d1d53f37e9922..6d1e5aceafb83 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/index.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/index.html
@@ -19,7 +19,7 @@
 <!-- /wp:column --></div>
 <!-- /wp:columns -->
 
-<!-- wp:spacer {"height":112} -->
+<!-- wp:spacer {"height":"112px"} -->
 <div style="height:112px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer --></div>
 <!-- /wp:group -->
diff --git a/src/wp-content/themes/twentytwentytwo/templates/page.html b/src/wp-content/themes/twentytwentytwo/templates/page.html
index faf34e665cd03..a1817b7fafdfe 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/page.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/page.html
@@ -11,7 +11,7 @@
 <!-- /wp:separator --></div>
 <!-- /wp:group -->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/templates/search.html b/src/wp-content/themes/twentytwentytwo/templates/search.html
index 12a5c29633dc8..e2e4e7498c548 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/search.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/search.html
@@ -23,7 +23,7 @@
 <!-- /wp:column --></div>
 <!-- /wp:columns -->
 
-<!-- wp:spacer {"height":112} -->
+<!-- wp:spacer {"height":"112px"} -->
 <div style="height:112px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer --></div>
 <!-- /wp:group -->
diff --git a/src/wp-content/themes/twentytwentytwo/templates/single-no-separators.html b/src/wp-content/themes/twentytwentytwo/templates/single-no-separators.html
index 221fc1f5282a9..1d3900208fba7 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/single-no-separators.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/single-no-separators.html
@@ -9,7 +9,7 @@
 
 <!-- wp:post-content {"layout":{"inherit":true}} /-->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
@@ -24,7 +24,7 @@
 <!-- wp:post-terms {"term":"post_tag","fontSize":"small"} /--></div>
 <!-- /wp:group -->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
diff --git a/src/wp-content/themes/twentytwentytwo/templates/single.html b/src/wp-content/themes/twentytwentytwo/templates/single.html
index 3b102d2615979..714b85f7bf9c2 100644
--- a/src/wp-content/themes/twentytwentytwo/templates/single.html
+++ b/src/wp-content/themes/twentytwentytwo/templates/single.html
@@ -11,13 +11,13 @@
 <!-- /wp:separator --></div>
 <!-- /wp:group -->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
 <!-- wp:post-content {"layout":{"inherit":true}} /-->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
@@ -32,7 +32,7 @@
 <!-- wp:post-terms {"term":"post_tag","fontSize":"small"} /--></div>
 <!-- /wp:group -->
 
-<!-- wp:spacer {"height":32} -->
+<!-- wp:spacer {"height":"32px"} -->
 <div style="height:32px" aria-hidden="true" class="wp-block-spacer"></div>
 <!-- /wp:spacer -->
 
diff --git a/src/wp-includes/block-patterns/query-offset-posts.php b/src/wp-includes/block-patterns/query-offset-posts.php
index 34eeb0efac9fe..ad9b26ebc185e 100644
--- a/src/wp-includes/block-patterns/query-offset-posts.php
+++ b/src/wp-includes/block-patterns/query-offset-posts.php
@@ -17,7 +17,7 @@
 					<!-- wp:post-featured-image /-->
 					<!-- wp:post-title /-->
 					<!-- wp:post-date /-->
-					<!-- wp:spacer {"height":200} -->
+					<!-- wp:spacer {"height":"200px"} -->
 					<div style="height:200px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- /wp:post-template --></div>
@@ -26,7 +26,7 @@
 					<!-- wp:column {"width":"50%"} -->
 					<div class="wp-block-column" style="flex-basis:50%"><!-- wp:query {"query":{"perPage":2,"pages":0,"offset":2,"postType":"post","categoryIds":[],"tagIds":[],"order":"desc","orderBy":"date","author":"","search":"","exclude":[],"sticky":"exclude","inherit":false},"displayLayout":{"type":"list"}} -->
 					<div class="wp-block-query"><!-- wp:post-template -->
-					<!-- wp:spacer {"height":200} -->
+					<!-- wp:spacer {"height":"200px"} -->
 					<div style="height:200px" aria-hidden="true" class="wp-block-spacer"></div>
 					<!-- /wp:spacer -->
 					<!-- wp:post-featured-image /-->