diff --git a/features/multi-column.yml b/features/multi-column.yml
index 0374502fcd1..37a32462dec 100644
--- a/features/multi-column.yml
+++ b/features/multi-column.yml
@@ -9,6 +9,7 @@ compat_features:
   - css.properties.column-count
   - css.properties.column-count.auto
   - css.properties.column-width
+  - css.properties.column-width.auto
   - css.properties.columns
   - css.properties.column-gap
   - css.properties.column-gap.multicol_context
diff --git a/features/multi-column.yml.dist b/features/multi-column.yml.dist
index e5ba66014c4..68c214573a2 100644
--- a/features/multi-column.yml.dist
+++ b/features/multi-column.yml.dist
@@ -73,6 +73,19 @@ compat_features:
   #   safari_ios: "10"
   - css.properties.column-gap.multicol_context
 
+  # baseline: high
+  # baseline_low_date: 2020-01-15
+  # baseline_high_date: 2022-07-15
+  # support:
+  #   chrome: "50"
+  #   chrome_android: "50"
+  #   edge: "79"
+  #   firefox: "50"
+  #   firefox_android: "50"
+  #   safari: "9"
+  #   safari_ios: "9"
+  - css.properties.column-width.auto
+
   # baseline: false
   # support:
   #   chrome: "66"
diff --git a/features/object-position.yml b/features/object-position.yml
index 5667a1476e2..e5c2345c111 100644
--- a/features/object-position.yml
+++ b/features/object-position.yml
@@ -5,3 +5,5 @@ spec: https://drafts.csswg.org/css-images-3/#the-object-position
 # `caniuse: object-fit` is set in object-fit.yml
 compat_features:
   - css.properties.object-position
+  # TODO: Compat data is unclear on which elements are supported, and needs to be resolved upstream in https://github.com/mdn/browser-compat-data/issues/23586.
+  # css.properties.object-position.applies_to_iframe_elements
diff --git a/features/white-space-collapse.yml b/features/white-space-collapse.yml
index 697e7152c4c..9ead4fe62d2 100644
--- a/features/white-space-collapse.yml
+++ b/features/white-space-collapse.yml
@@ -2,9 +2,13 @@ name: white-space-collapse
 description: The `white-space-collapse` CSS property sets whether new line characters are shown as line breaks, and whether multiple consecutive spaces are all displayed or combined.
 spec: https://drafts.csswg.org/css-text-4/#white-space-collapsing
 group: white-space
+# Computing status to ignore preserve-spaces which is experimental and may change.
+status:
+  compute_from: css.properties.white-space-collapse
 compat_features:
   - css.properties.white-space-collapse
   - css.properties.white-space-collapse.break-spaces
   - css.properties.white-space-collapse.collapse
   - css.properties.white-space-collapse.preserve
   - css.properties.white-space-collapse.preserve-breaks
+  - css.properties.white-space-collapse.preserve-spaces
diff --git a/features/white-space-collapse.yml.dist b/features/white-space-collapse.yml.dist
index bccfec2cb23..a4129e463c3 100644
--- a/features/white-space-collapse.yml.dist
+++ b/features/white-space-collapse.yml.dist
@@ -13,8 +13,25 @@ status:
     safari: "17.4"
     safari_ios: "17.4"
 compat_features:
+  # ⬇️ Same status as overall feature ⬇️
+  # baseline: low
+  # baseline_low_date: 2024-03-19
+  # support:
+  #   chrome: "114"
+  #   chrome_android: "114"
+  #   edge: "114"
+  #   firefox: "124"
+  #   firefox_android: "124"
+  #   safari: "17.4"
+  #   safari_ios: "17.4"
   - css.properties.white-space-collapse
   - css.properties.white-space-collapse.break-spaces
   - css.properties.white-space-collapse.collapse
   - css.properties.white-space-collapse.preserve
   - css.properties.white-space-collapse.preserve-breaks
+
+  # baseline: false
+  # support:
+  #   firefox: "124"
+  #   firefox_android: "124"
+  - css.properties.white-space-collapse.preserve-spaces