diff --git a/.github/workflows/pxt-buildmain.yml b/.github/workflows/pxt-buildmain.yml
index d292deb6022..737dde4e11d 100644
--- a/.github/workflows/pxt-buildmain.yml
+++ b/.github/workflows/pxt-buildmain.yml
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@main
         with:
           repository: microsoft/pxt-arcade-sim
-          ref: v0.11.12
+          ref: v0.11.13
           token: ${{ secrets.GH_TOKEN }}
           path: node_modules/pxt-arcade-sim
       - name: pxt ci
diff --git a/.github/workflows/pxt-buildpush.yml b/.github/workflows/pxt-buildpush.yml
index c903cefca68..6d8395560cf 100644
--- a/.github/workflows/pxt-buildpush.yml
+++ b/.github/workflows/pxt-buildpush.yml
@@ -31,7 +31,7 @@ jobs:
         uses: actions/checkout@main
         with:
           repository: microsoft/pxt-arcade-sim
-          ref: v0.11.12
+          ref: v0.11.13
           token: ${{ secrets.GH_TOKEN }}
           path: node_modules/pxt-arcade-sim
       - name: pxt ci
diff --git a/docs/index-ref.json b/docs/index-ref.json
index 2c7077e9731..ccd0dff63f9 100644
--- a/docs/index-ref.json
+++ b/docs/index-ref.json
@@ -1,3 +1,3 @@
 {
-    "appref": "v1.12.59"
+    "appref": "v1.12.61"
 }
diff --git a/package.json b/package.json
index 38d29097250..7ba294d30a3 100644
--- a/package.json
+++ b/package.json
@@ -1,6 +1,6 @@
 {
     "name": "pxt-arcade",
-    "version": "2.0.19",
+    "version": "2.0.21",
     "description": "Small arcade editor for MakeCode",
     "keywords": [
         "JavaScript",
@@ -32,10 +32,10 @@
     },
     "dependencies": {
         "pxt-common-packages": "12.2.5",
-        "pxt-core": "11.3.22"
+        "pxt-core": "11.3.26"
     },
     "optionalDependencies": {
-        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.12"
+        "pxt-arcade-sim": "microsoft/pxt-arcade-sim.git#v0.11.13"
     },
     "scripts": {
         "serve": "node node_modules/pxt-core/built/pxt.js serve",
diff --git a/theme/blockly-toolbox.less b/theme/blockly-toolbox.less
index 0759875375e..973c7a77351 100644
--- a/theme/blockly-toolbox.less
+++ b/theme/blockly-toolbox.less
@@ -7,7 +7,7 @@
 div.blocklyTreeRow {
     margin-bottom: 0px !important;
     transition-property: background-color;
-    transition-duration: 1s;
+    transition-duration: 0.2s;
 }
 
 .blocklyToolboxDiv, .monacoToolboxDiv {
@@ -26,4 +26,4 @@ div.blocklyTreeRow {
     .blocklyToolboxDiv, .monacoToolboxDiv {
         border-left: 0 !important;
     }
-}
\ No newline at end of file
+}
diff --git a/theme/color-themes/arcade-dark.json b/theme/color-themes/arcade-dark.json
index 94c46825880..28bb609881d 100644
--- a/theme/color-themes/arcade-dark.json
+++ b/theme/color-themes/arcade-dark.json
@@ -1,6 +1,7 @@
 {
     "id": "arcade-dark",
     "name": "Arcade Dark",
+    "weight": 60,
     "monacoBaseTheme": "vs-dark",
     "overrideFiles": [
         "/overrides/arcade-dark-overrides.css"
@@ -106,10 +107,10 @@
         "pxt-colors-red-hover": "#c0392b",
         "pxt-colors-red-alpha10": "#e74c3c19",
 
-        "pxt-colors-teal-background": "#02494c",
+        "pxt-colors-teal-background": "#1abc9c",
         "pxt-colors-teal-foreground": "#ffffff",
-        "pxt-colors-teal-hover": "#036165",
-        "pxt-colors-teal-alpha10": "#02494c19",
+        "pxt-colors-teal-hover": "#16a085",
+        "pxt-colors-teal-alpha10": "#1abc9c19",
 
         "pxt-colors-yellow-background": "#fde300",
         "pxt-colors-yellow-foreground": "#000000",
diff --git a/theme/color-themes/arcade-legacy.json b/theme/color-themes/arcade-legacy.json
index a4fd74e4e58..7a6c4c7620d 100644
--- a/theme/color-themes/arcade-legacy.json
+++ b/theme/color-themes/arcade-legacy.json
@@ -1,6 +1,7 @@
 {
     "id": "arcade-legacy",
     "name": "Arcade Legacy",
+    "weight": 20,
     "overrideFiles": [],
     "colors": {
         "pxt-header-background": "#F76820",
@@ -41,25 +42,25 @@
 
         "pxt-target-background3": "#FEF3E0",
         "pxt-target-foreground3": "#000000",
-        "pxt-target-background3-hover": "#fce0af",
+        "pxt-target-background3-hover": "#E4E4E4",
         "pxt-target-foreground3-hover": "#000000",
         "pxt-target-stencil3": "#e4d9c7",
 
         "pxt-neutral-background1": "#FFFFFF",
         "pxt-neutral-foreground1": "rgba(0,0,0,.85)",
-        "pxt-neutral-background1-hover": "#e6e6e6",
+        "pxt-neutral-background1-hover": "#f2f2f2",
         "pxt-neutral-foreground1-hover": "rgba(0,0,0,.85)",
         "pxt-neutral-stencil1": "rgba(34, 36, 38, .15)",
 
         "pxt-neutral-background2": "#F8F8F8",
         "pxt-neutral-foreground2": "rgba(0,0,0,.85)",
-        "pxt-neutral-background2-hover": "#DFDFDF",
+        "pxt-neutral-background2-hover": "#ebebeb",
         "pxt-neutral-foreground2-hover": "rgba(0,0,0,.85)",
         "pxt-neutral-stencil2": "#e9eef2",
 
         "pxt-neutral-background3": "#4e5758",
         "pxt-neutral-foreground3": "#FFFFFF",
-        "pxt-neutral-background3-hover": "#363c3d",
+        "pxt-neutral-background3-hover": "#424a4a",
         "pxt-neutral-foreground3-hover": "#FFFFFF",
         "pxt-neutral-stencil3": "#FFFFFF",
         "pxt-neutral-background3-alpha90": "#4E5758E5",
diff --git a/theme/color-themes/arcade-light.json b/theme/color-themes/arcade-light.json
index 46832afc885..bce2a970006 100644
--- a/theme/color-themes/arcade-light.json
+++ b/theme/color-themes/arcade-light.json
@@ -1,6 +1,7 @@
 {
     "id": "arcade-light",
     "name": "Arcade Light",
+    "weight": 40,
     "overrideFiles": [],
     "colors": {
         "pxt-header-background": "#116E79",
@@ -47,19 +48,19 @@
 
         "pxt-neutral-background1": "#FFFFFF",
         "pxt-neutral-foreground1": "rgba(0,0,0,.85)",
-        "pxt-neutral-background1-hover": "#e6e6e6",
+        "pxt-neutral-background1-hover": "#f2f2f2",
         "pxt-neutral-foreground1-hover": "rgba(0,0,0,.85)",
         "pxt-neutral-stencil1": "rgba(34, 74, 114, 0.15)",
 
         "pxt-neutral-background2": "#F8F8F8",
         "pxt-neutral-foreground2": "rgba(0,0,0,.85)",
-        "pxt-neutral-background2-hover": "#DFDFDF",
+        "pxt-neutral-background2-hover": "#ebebeb",
         "pxt-neutral-foreground2-hover": "rgba(0,0,0,.85)",
         "pxt-neutral-stencil2": "#e9eef2",
 
         "pxt-neutral-background3": "#4e5758",
         "pxt-neutral-foreground3": "#FFFFFF",
-        "pxt-neutral-background3-hover": "#363c3d",
+        "pxt-neutral-background3-hover": "#424a4a",
         "pxt-neutral-foreground3-hover": "#FFFFFF",
         "pxt-neutral-stencil3": "#FFFFFF",
         "pxt-neutral-background3-alpha90": "#4E5758E5",
diff --git a/theme/color-themes/overrides/arcade-dark-overrides.css b/theme/color-themes/overrides/arcade-dark-overrides.css
index b7bb6f6c8cb..7973e7672f6 100644
--- a/theme/color-themes/overrides/arcade-dark-overrides.css
+++ b/theme/color-themes/overrides/arcade-dark-overrides.css
@@ -15,8 +15,9 @@
     color: var(--pxt-target-foreground3);
 }
 
-.pxtToolbox .blocklyTreeIcon {
-    /* Better contrast in toolbox, but try to preserve some of the icon color */
+.pxtToolbox .blocklyTreeIcon,
+.tutorial-container span.docs.inlineblock {
+    /* Better contrast in toolbox & tutorial block colors, but try to preserve some of the icon color */
     filter: brightness(1.2) saturate(2);
 }