diff --git a/config.json b/config.json
index 53069935f..605a0ae29 100644
--- a/config.json
+++ b/config.json
@@ -1758,6 +1758,13 @@
         "nugetVersion": "1.2.0.6",
         "nugetId": "Xamarin.AndroidX.VectorDrawable.Animated"
       },
+      {
+        "groupId": "androidx.vectordrawable",
+        "artifactId": "vectordrawable-seekable",
+        "version": "1.0.0",
+        "nugetVersion": "1.0.0",
+        "nugetId": "Xamarin.AndroidX.VectorDrawable.Seekable"
+      },
       {
         "groupId": "androidx.versionedparcelable",
         "artifactId": "versionedparcelable",
@@ -1872,6 +1879,20 @@
         "nugetVersion": "1.2.1.3",
         "nugetId": "Xamarin.AndroidX.Wear.ProtoLayout.External.Protobuf"
       },
+      {
+        "groupId": "androidx.wear.protolayout",
+        "artifactId": "protolayout-material",
+        "version": "1.2.1",
+        "nugetVersion": "1.2.1.3",
+        "nugetId": "Xamarin.AndroidX.Wear.ProtoLayout.Material"
+      },
+      {
+        "groupId": "androidx.wear.protolayout",
+        "artifactId": "protolayout-material-core",
+        "version": "1.2.1",
+        "nugetVersion": "1.2.1.3",
+        "nugetId": "Xamarin.AndroidX.Wear.ProtoLayout.Material.Core"
+      },
       {
         "groupId": "androidx.wear.protolayout",
         "artifactId": "protolayout-proto",
@@ -1879,6 +1900,13 @@
         "nugetVersion": "1.2.1.3",
         "nugetId": "Xamarin.AndroidX.Wear.ProtoLayout.Proto"
       },
+      {
+        "groupId": "androidx.wear.protolayout",
+        "artifactId": "protolayout-renderer",
+        "version": "1.2.1",
+        "nugetVersion": "1.2.1.3",
+        "nugetId": "Xamarin.AndroidX.Wear.ProtoLayout.Renderer"
+      },
       {
         "groupId": "androidx.wear.tiles",
         "artifactId": "tiles",
@@ -3277,6 +3305,15 @@
         "nugetId": "Xamarin.Google.Assistant.AppActions.Widgets",
         "type": "xbd"
       },
+      {
+        "groupId": "com.google.auto.value",
+        "artifactId": "auto-value",
+        "version": "1.11.0",
+        "nugetVersion": "1.11.0.6",
+        "nugetId": "Xamarin.Google.AutoValue",
+        "type": "androidlibrary",
+        "mavenRepositoryType": "MavenCentral"
+      },
       {
         "groupId": "com.google.auto.value",
         "artifactId": "auto-value-annotations",
diff --git a/source/androidx.wear.protolayout/protolayout-material-core/Transforms/Metadata.xml b/source/androidx.wear.protolayout/protolayout-material-core/Transforms/Metadata.xml
new file mode 100644
index 000000000..cb99423e3
--- /dev/null
+++ b/source/androidx.wear.protolayout/protolayout-material-core/Transforms/Metadata.xml
@@ -0,0 +1,16 @@
+<metadata>
+
+	<attr
+    path="/api/package[@name='androidx.wear.protolayout.materialcore']/class[@name='Chip.Builder']/method[@name='build' and count(parameter)=0]"
+		name="managedReturn"
+		>
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+	</attr>
+	<attr
+    path="/api/package[@name='androidx.wear.protolayout.materialcore']/class[@name='Button.Builder']/method[@name='build' and count(parameter)=0]"
+		name="managedReturn"
+		>
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+	</attr>
+
+</metadata>
diff --git a/source/androidx.wear.protolayout/protolayout-material/Transforms/Metadata.xml b/source/androidx.wear.protolayout/protolayout-material/Transforms/Metadata.xml
new file mode 100644
index 000000000..a01977866
--- /dev/null
+++ b/source/androidx.wear.protolayout/protolayout-material/Transforms/Metadata.xml
@@ -0,0 +1,63 @@
+<metadata>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material.layouts']/class[@name='MultiSlotLayout.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='CircularProgressIndicator.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='Button.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='Chip.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='Text.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='TitleChip.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material']/class[@name='CompactChip.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material.layouts']/class[@name='EdgeContentLayout.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material.layouts']/class[@name='MultiButtonLayout.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+  <attr
+    path="/api/package[@name='androidx.wear.protolayout.material.layouts']/class[@name='PrimaryLayout.Builder']/method[@name='build' and count(parameter)=0]"
+    name="managedReturn"
+    >
+    AndroidX.Wear.ProtoLayout.LayoutElementBuilders.ILayoutElement
+  </attr>
+
+</metadata>
diff --git a/source/com.google.auto.value/auto-value/Transforms/Metadata.xml b/source/com.google.auto.value/auto-value/Transforms/Metadata.xml
new file mode 100755
index 000000000..648eb2cc6
--- /dev/null
+++ b/source/com.google.auto.value/auto-value/Transforms/Metadata.xml
@@ -0,0 +1,82 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<metadata>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.auto.common']"
+		name="managedName"
+		>
+		Google.AutoValue.Auto.Common
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.auto.service']"
+		name="managedName"
+		>
+		Google.AutoValue.Auto.Service
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.annotations']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Annotations
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.base']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Base
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.collect']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Collect
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.hash']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Hash
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.i']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.IO
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.math']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Math
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.primitives']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Primitives
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.collect']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Collect
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.common.reflect']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.Reflect
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.escapevelocity']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.EscapeVelocity
+	</attr>
+	<attr
+		path="/api/package[@name='autovalue.shaded.com.google.j2objc.annotations']"
+		name="managedName"
+		>
+		Google.AutoValue.Common.J2Objc.Annotations
+	</attr>
+
+</metadata>
\ No newline at end of file