diff --git a/examples/fitness/lib/feed.dart b/examples/fitness/lib/feed.dart
index 83e9ee29d6d..9b50c953e31 100644
--- a/examples/fitness/lib/feed.dart
+++ b/examples/fitness/lib/feed.dart
@@ -244,13 +244,11 @@ class FeedFragment extends StatefulComponent {
     });
   }
 
-  Anchor _snackBarAnchor = new Anchor();
   Widget buildSnackBar() {
     if (_snackBarStatus == AnimationStatus.dismissed)
       return null;
     return new SnackBar(
       showing: _isShowingSnackBar,
-      anchor: _snackBarAnchor,
       content: new Text("Item deleted."),
       actions: [new SnackBarAction(label: "UNDO", onPressed: _handleUndo)],
       onDismissed: () { setState(() { _snackBarStatus = AnimationStatus.dismissed; }); }
@@ -267,11 +265,10 @@ class FeedFragment extends StatefulComponent {
   Widget buildFloatingActionButton() {
     switch (_fitnessMode) {
       case FitnessMode.feed:
-        return _snackBarAnchor.build(
-          new FloatingActionButton(
-            child: new Icon(type: 'content/add', size: 24),
-            onPressed: _handleActionButtonPressed
-          ));
+        return new FloatingActionButton(
+          child: new Icon(type: 'content/add', size: 24),
+          onPressed: _handleActionButtonPressed
+        );
       case FitnessMode.chart:
         return null;
     }
diff --git a/examples/widgets/navigation.dart b/examples/widgets/navigation.dart
index d86940cd6b6..e26d6299366 100644
--- a/examples/widgets/navigation.dart
+++ b/examples/widgets/navigation.dart
@@ -2,87 +2,65 @@
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
+import 'package:sky/material.dart';
 import 'package:sky/src/fn3.dart';
 
-List<Route> routes = [
-  new Route(
-    name: 'home',
-    builder: (navigator, route) => new Container(
-      padding: const EdgeDims.all(30.0),
-      decoration: new BoxDecoration(backgroundColor: const Color(0xFFCCCCCC)),
-      child: new Column([
-        new Text("You are at home"),
-        new RaisedButton(
-          child: new Text('GO SHOPPING'),
-          onPressed: () => navigator.pushNamed('shopping')
-        ),
-        new RaisedButton(
-          child: new Text('START ADVENTURE'),
-          onPressed: () => navigator.pushNamed('adventure')
-        )],
-        justifyContent: FlexJustifyContent.center
-      )
+final Map<String, RouteBuilder> routes = <String, RouteBuilder>{
+  '/': (NavigatorState navigator, Route route) => new Container(
+    padding: const EdgeDims.all(30.0),
+    decoration: new BoxDecoration(backgroundColor: const Color(0xFFCCCCCC)),
+    child: new Column([
+      new Text("You are at home"),
+      new RaisedButton(
+        child: new Text('GO SHOPPING'),
+        onPressed: () => navigator.pushNamed('/shopping')
+      ),
+      new RaisedButton(
+        child: new Text('START ADVENTURE'),
+        onPressed: () => navigator.pushNamed('/adventure')
+      )],
+      justifyContent: FlexJustifyContent.center
     )
   ),
-  new Route(
-    name: 'shopping',
-    builder: (navigator, route) => new Container(
-      padding: const EdgeDims.all(20.0),
-      decoration: new BoxDecoration(backgroundColor: const Color(0xFFBF5FFF)),
-      child: new Column([
-        new Text("Village Shop"),
-        new RaisedButton(
-          child: new Text('RETURN HOME'),
-          onPressed: () => navigator.pop()
-        ),
-        new RaisedButton(
-          child: new Text('GO TO DUNGEON'),
-          onPressed: () => navigator.push(routes[2])
-        )],
-        justifyContent: FlexJustifyContent.center
-      )
+  '/shopping': (NavigatorState navigator, Route route) => new Container(
+    padding: const EdgeDims.all(20.0),
+    decoration: new BoxDecoration(backgroundColor: const Color(0xFFBF5FFF)),
+    child: new Column([
+      new Text("Village Shop"),
+      new RaisedButton(
+        child: new Text('RETURN HOME'),
+        onPressed: () => navigator.pop()
+      ),
+      new RaisedButton(
+        child: new Text('GO TO DUNGEON'),
+        onPressed: () => navigator.pushNamed('/adventure')
+      )],
+      justifyContent: FlexJustifyContent.center
     )
   ),
-  new Route(
-    name: 'adventure',
-    builder: (navigator, route) => new Container(
-      padding: const EdgeDims.all(20.0),
-      decoration: new BoxDecoration(backgroundColor: const Color(0xFFDC143C)),
-      child: new Column([
-        new Text("Monster's Lair"),
-        new RaisedButton(
-          child: new Text('RUN!!!'),
-          onPressed: () => navigator.pop()
-        )],
-        justifyContent: FlexJustifyContent.center
-      )
+  '/adventure': (NavigatorState navigator, Route route) => new Container(
+    padding: const EdgeDims.all(20.0),
+    decoration: new BoxDecoration(backgroundColor: const Color(0xFFDC143C)),
+    child: new Column([
+      new Text("Monster's Lair"),
+      new RaisedButton(
+        child: new Text('RUN!!!'),
+        onPressed: () => navigator.pop()
+      )],
+      justifyContent: FlexJustifyContent.center
     )
   )
-];
+};
 
-class NavigationExampleApp extends StatefulComponent {
-  NavigationExampleAppState createState() => new NavigationExampleAppState();
-}
-
-class NavigationExampleAppState extends State<NavigationExampleApp> {
-  NavigatorHistory _history = new NavigatorHistory(routes);
-
-  void onBack() {
-    if (_history.hasPrevious()) {
-      setState(() {
-        _history.pop();
-      });
-    } else {
-      // TODO(abarth): Integrate with the system navigator.
-      // super.onBack();
-    }
-  }
-
-  Widget build(BuildContext context) {
-    return new Row([new Navigator(_history)]);
-  }
-}
+final ThemeData theme = new ThemeData(
+  brightness: ThemeBrightness.light,
+  primarySwatch: Colors.purple
+);
 
 void main() {
-  runApp(new NavigationExampleApp());
+  runApp(new App(
+    title: 'Navigation Example',
+    theme: theme,
+    routes: routes
+  ));
 }
diff --git a/packages/flutter/lib/src/fn3.dart b/packages/flutter/lib/src/fn3.dart
index e6a93bbcc70..ba781851444 100644
--- a/packages/flutter/lib/src/fn3.dart
+++ b/packages/flutter/lib/src/fn3.dart
@@ -32,6 +32,7 @@ export 'fn3/ink_well.dart';
 export 'fn3/input.dart';
 export 'fn3/material.dart';
 export 'fn3/material_button.dart';
+export 'fn3/mimic.dart';
 export 'fn3/mixed_viewport.dart';
 export 'fn3/navigator.dart';
 export 'fn3/popup_menu.dart';