diff --git a/js/phet-io/gases-intro-baseline.js b/js/phet-io/gases-intro-baseline.js
index 83ba48b..6d7689c 100644
--- a/js/phet-io/gases-intro-baseline.js
+++ b/js/phet-io/gases-intro-baseline.js
@@ -3671,7 +3671,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -3762,7 +3762,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -3775,7 +3775,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -3844,7 +3844,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -3892,7 +3892,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -7012,7 +7012,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -7103,7 +7103,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -7116,7 +7116,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -7185,7 +7185,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -7233,7 +7233,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -7909,7 +7909,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -8000,7 +8000,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -8013,7 +8013,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -8082,7 +8082,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -8130,7 +8130,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -9287,7 +9287,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -9378,7 +9378,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -9391,7 +9391,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -9460,7 +9460,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -9508,7 +9508,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -13343,7 +13343,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -13434,7 +13434,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -13447,7 +13447,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -13516,7 +13516,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -13564,7 +13564,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -14240,7 +14240,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "When disabled, the button is grayed out and cannot be pressed",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": true,
+      "phetioFeatured": false,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -14331,7 +14331,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "disables interaction with the ComboBox and makes it appear like a display that shows the current selection",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -14344,7 +14344,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
@@ -14413,7 +14413,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,
-      "phetioReadOnly": false,
+      "phetioReadOnly": true,
       "phetioState": true,
       "phetioStudioControl": true,
       "phetioTypeName": "PropertyIO<BooleanIO>"
@@ -14461,7 +14461,7 @@ window.phet.preloads.phetio.phetioElementsBaseline = assert &&
       "phetioDocumentation": "Controls whether the Node will be visible (and interactive), see the NodeIO documentation for more details.",
       "phetioDynamicElement": false,
       "phetioEventType": "MODEL",
-      "phetioFeatured": false,
+      "phetioFeatured": true,
       "phetioHighFrequency": false,
       "phetioIsArchetype": false,
       "phetioPlayback": false,