diff --git a/lib/characters/ninja.dart b/lib/characters/ninja.dart
index 6bf26be..fe10b07 100644
--- a/lib/characters/ninja.dart
+++ b/lib/characters/ninja.dart
@@ -2,6 +2,7 @@ import 'dart:ui';
 
 import 'package:box2d_flame/box2d.dart';
 import 'package:flame/box2d/box2d_component.dart';
+import 'package:flame/flame.dart';
 import 'package:flutter/gestures.dart';
 import 'package:flutter/painting.dart';
 
@@ -45,11 +46,14 @@ class NinjaComponent extends BodyComponent {
       return;
     }
 
+    var timer = new DateTime.now();
+    var index = (timer.millisecond / 60 % 9).round();
+
     paintImage(
         canvas: canvas,
         image: this.jumping
-            ? images.get("glide-0")
-            : this.idle ? images.get("idle-0") : images.get("run-0"),
+            ? images.get("glide-$index")
+            : this.idle ? images.get("idle-$index") : images.get("run-$index"),
         rect: new Rect.fromCircle(center: center, radius: radius),
         flipHorizontally: !this.forward,
         fit: BoxFit.contain);
diff --git a/lib/main.dart b/lib/main.dart
index 50b5575..7cac33e 100644
--- a/lib/main.dart
+++ b/lib/main.dart
@@ -11,7 +11,7 @@ main() {
   Flame.util.fullScreen();
 
   SystemChrome
-      .setPreferredOrientations([DeviceOrientation.landscapeRight]).then((_) {
+      .setPreferredOrientations([DeviceOrientation.portraitUp]).then((_) {
     runApp(new HauntGame().widget);
   });
 }
diff --git a/lib/ninja_world.dart b/lib/ninja_world.dart
index 818e2c9..9a6f25b 100644
--- a/lib/ninja_world.dart
+++ b/lib/ninja_world.dart
@@ -10,7 +10,7 @@ import 'levels/demo.dart';
 class NinjaWorld extends Box2DComponent {
   NinjaComponent ninja;
 
-  NinjaWorld() : super(scale: 4.0);
+  NinjaWorld() : super(scale: 4.0, gravity: -10.0);
 
   void initializeWorld() {
     // add(new GroundComponent(this));
@@ -21,7 +21,7 @@ class NinjaWorld extends Box2DComponent {
   @override
   void update(t) {
     super.update(t);
-    cameraFollow(ninja, horizontal: 0.4, vertical: 0.4);
+    cameraFollow(ninja, horizontal: 0.2, vertical: 1.0);
   }
 
   void handleTap(Offset position) {
diff --git a/pubspec.yaml b/pubspec.yaml
index a6e84a8..4a2ad26 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,13 +1,17 @@
 name: haunt
 description: Haunt Flame Game
 
+version: 1.0.0+1
+
+environment:
+  sdk: ">=2.0.0-dev.68.0 <3.0.0"
+
 dependencies:
   screen:
   flutter:
     sdk: flutter
 
-  flame:
-      path: ../flame
+  flame: 0.9.4
 
 dev_dependencies:
   flutter_test: