diff --git a/LotteAnimator.xcworkspace/xcuserdata/brandonwithrow.xcuserdatad/UserInterfaceState.xcuserstate b/LotteAnimator.xcworkspace/xcuserdata/brandonwithrow.xcuserdatad/UserInterfaceState.xcuserstate
index dada54b7b0..3ff3064bf8 100644
Binary files a/LotteAnimator.xcworkspace/xcuserdata/brandonwithrow.xcuserdatad/UserInterfaceState.xcuserstate and b/LotteAnimator.xcworkspace/xcuserdata/brandonwithrow.xcuserdatad/UserInterfaceState.xcuserstate differ
diff --git a/LotteAnimator/LAAnimatableLayer.m b/LotteAnimator/LAAnimatableLayer.m
index 1c7f672f20..aad711d56d 100644
--- a/LotteAnimator/LAAnimatableLayer.m
+++ b/LotteAnimator/LAAnimatableLayer.m
@@ -13,6 +13,7 @@
 - (instancetype)initWithDuration:(NSTimeInterval)duration {
   self = [super init];
   if (self) {
+    self.duration = duration;
     _laAnimationDuration = duration;
   }
   return self;
@@ -43,6 +44,7 @@
 - (void)setLoopAnimation:(BOOL)loopAnimation {
   self.repeatCount = loopAnimation ? HUGE_VALF : 0;
   for (CALayer *layer in self.animationSublayers) {
+    layer.duration = self.duration;
     layer.repeatCount = loopAnimation ? HUGE_VALF : 0;
   }
   
diff --git a/LotteAnimator/LACompView.h b/LotteAnimator/LACompView.h
index c9fe2cfb6d..22db076b25 100644
--- a/LotteAnimator/LACompView.h
+++ b/LotteAnimator/LACompView.h
@@ -10,15 +10,14 @@
 
 @interface LACompView : UIView
 
-- (instancetype)initWithModel:(LAComposition *)model;
-
-@property (nonatomic, readonly) LAComposition *sceneModel;
-@property (nonatomic, assign) BOOL debugModeOn;
++ (instancetype)animationNamed:(NSString *)animationName;
++ (instancetype)animationFromJSON:(NSDictionary *)animationJSON;
 
 @property (nonatomic, assign) BOOL loopAnimation;
 @property (nonatomic, assign) BOOL autoReverseAnimation;
 @property (nonatomic, assign) CGFloat animationProgress;
 
+- (void)playWithCompletion:(void (^)(void))completion;
 - (void)play;
 - (void)pause;
 
diff --git a/LotteAnimator/LACompView.m b/LotteAnimator/LACompView.m
index 26fa22b046..d3885fe1b3 100644
--- a/LotteAnimator/LACompView.m
+++ b/LotteAnimator/LACompView.m
@@ -7,19 +7,43 @@
 //
 
 #import "LACompView.h"
+#import "LAModels.h"
+
+@interface LACompView ()
+
+@property (nonatomic, readonly) LAComposition *sceneModel;
+
+@end
 
 @implementation LACompView {
   NSDictionary *_layerMap;
+  CALayer *_animationContainer;
+}
+
++ (instancetype)animationNamed:(NSString *)animationName {
+  NSError *error;
+  NSString *filePath = [[NSBundle mainBundle] pathForResource:animationName ofType:@"json"];
+  NSData *jsonData = [[NSData alloc] initWithContentsOfFile:filePath];
+  NSDictionary  *JSONObject = [NSJSONSerialization JSONObjectWithData:jsonData
+                                                              options:0 error:&error];
+  return [LACompView animationFromJSON:JSONObject];
+}
+
++ (instancetype)animationFromJSON:(NSDictionary *)animationJSON {
+  LAComposition *laScene = [[LAComposition alloc] initWithJSON:animationJSON];
+  return [[LACompView alloc] initWithModel:laScene];
 }
 
 - (instancetype)initWithModel:(LAComposition *)model {
   self = [super initWithFrame:model.compBounds];
   if (self) {
     _sceneModel = model;
+    _animationContainer = [CALayer new];
+    _animationContainer.frame = self.bounds;
+    [self.layer addSublayer:_animationContainer];
     [self _buildSubviewsFromModel];
     self.backgroundColor = [UIColor blackColor];
-    UITapGestureRecognizer *tapGesture = [[UITapGestureRecognizer alloc] initWithTarget:self action:@selector(_viewtapped)];
-    [self addGestureRecognizer:tapGesture];
+    self.clipsToBounds = YES;
   }
   return self;
 }
@@ -40,28 +64,29 @@
       if (layer.matteType == LAMatteTypeAdd) {
         maskedLayer = layerView;
       }
-      [self.layer addSublayer:layerView];
+      [_animationContainer addSublayer:layerView];
     }
   }
   _layerMap = layerMap;
 }
 
-- (void)_viewtapped {
-  self.debugModeOn = !self.debugModeOn;
-}
-
-- (void)setDebugModeOn:(BOOL)debugModeOn {
-  _debugModeOn = debugModeOn;
-}
-
-- (void)play {
+- (void)playWithCompletion:(void (^)(void))completion {
   [CATransaction begin];
+  [CATransaction setAnimationDuration:self.sceneModel.timeDuration];
+  if (completion) {
+    [CATransaction setCompletionBlock:completion];
+  }
+  
   for (LALayerView *layerView in _layerMap.allValues) {
     [layerView play];
   }
   [CATransaction commit];
 }
 
+- (void)play {
+  [self playWithCompletion:nil];
+}
+
 - (void)pause {
   for (LALayerView *layerView in _layerMap.allValues) {
     [layerView pause];
@@ -89,4 +114,44 @@
   }
 }
 
+- (void)layoutSubviews {
+  [super layoutSubviews];
+  
+  CGPoint centerPoint = CGRectGetCenterPoint(self.bounds);
+  CATransform3D xform;
+  
+  
+  
+  if (self.contentMode == UIViewContentModeScaleToFill) {
+    CGSize scaleSize = CGSizeMake(self.bounds.size.width / self.sceneModel.compBounds.size.width,
+                                  self.bounds.size.height / self.sceneModel.compBounds.size.height);
+    xform = CATransform3DMakeScale(scaleSize.width, scaleSize.height, 1);
+  } else if (self.contentMode == UIViewContentModeScaleAspectFit) {
+    CGFloat compAspect = self.sceneModel.compBounds.size.width / self.sceneModel.compBounds.size.height;
+    CGFloat viewAspect = self.bounds.size.width / self.bounds.size.height;
+    BOOL scaleWidth = compAspect > viewAspect;
+    CGFloat dominantDimension = scaleWidth ? self.bounds.size.width : self.bounds.size.height;
+    CGFloat compDimension = scaleWidth ? self.sceneModel.compBounds.size.width : self.sceneModel.compBounds.size.height;
+    CGFloat scale = dominantDimension / compDimension;
+    xform = CATransform3DMakeScale(scale, scale, 1);
+  } else if (self.contentMode == UIViewContentModeScaleAspectFill) {
+    CGFloat compAspect = self.sceneModel.compBounds.size.width / self.sceneModel.compBounds.size.height;
+    CGFloat viewAspect = self.bounds.size.width / self.bounds.size.height;
+    BOOL scaleWidth = compAspect < viewAspect;
+    CGFloat dominantDimension = scaleWidth ? self.bounds.size.width : self.bounds.size.height;
+    CGFloat compDimension = scaleWidth ? self.sceneModel.compBounds.size.width : self.sceneModel.compBounds.size.height;
+    CGFloat scale = dominantDimension / compDimension;
+    xform = CATransform3DMakeScale(scale, scale, 1);
+  } else {
+    xform = CATransform3DIdentity;
+  }
+  
+  [CATransaction begin];
+  [CATransaction setDisableActions:YES];
+  
+  _animationContainer.transform = xform;
+  _animationContainer.position = centerPoint;
+  [CATransaction commit];
+  
+}
 @end
diff --git a/LotteAnimator/ViewController.m b/LotteAnimator/ViewController.m
index 0d4d51c065..46d0081453 100644
--- a/LotteAnimator/ViewController.m
+++ b/LotteAnimator/ViewController.m
@@ -42,7 +42,6 @@
 @interface ViewController ()
 
 @property (nonatomic, strong) UIButton *openButton;
-@property (nonatomic, strong) LAComposition *currentScene;
 @property (nonatomic, strong) LACompView *currentSceneView;
 @property (nonatomic, strong) UIView *logView;
 @property (nonatomic, strong) UITextView *logTextField;
@@ -59,10 +58,10 @@
   NSData *jsonData = [[NSData alloc] initWithContentsOfFile:filePath];
   NSDictionary  *JSONObject = [NSJSONSerialization JSONObjectWithData:jsonData
                                                               options:0 error:&error];
-  LAComposition *laScene = [[LAComposition alloc] initWithJSON:JSONObject];
-  LACompView *compView = [[LACompView alloc] initWithModel:laScene];
-  [self.view addSubview:compView];
-  [compView performSelector:@selector(play) withObject:nil afterDelay:3];
+//  LAComposition *laScene = [[LAComposition alloc] initWithJSON:JSONObject];
+//  LACompView *compView = [[LACompView alloc] initWithModel:laScene];
+//  [self.view addSubview:compView];
+//  [compView performSelector:@selector(play) withObject:nil afterDelay:3];
   
 }
 
@@ -261,13 +260,13 @@
 - (void)openFileURL:(NSString *)filePath {
   [self.currentSceneView removeFromSuperview];
   self.currentSceneView = nil;
-  self.currentScene = nil;
+//  self.currentScene = nil;
   NSError *error;
   NSData *jsonData = [[NSData alloc] initWithContentsOfFile:filePath];
   NSDictionary  *JSONObject = [NSJSONSerialization JSONObjectWithData:jsonData
                                                               options:0 error:&error];
   
-  LAComposition *laScene = [[LAComposition alloc] initWithJSON:JSONObject];
+
 
   
 //  LAComposition *laScene = [MTLJSONAdapter modelOfClass:[LAComposition class] fromJSONDictionary:JSONObject error:&error];
@@ -287,13 +286,15 @@
 //    }
   }
   
-  LACompView *compView = [[LACompView alloc] initWithModel:laScene];
+  LACompView *compView = [LACompView animationFromJSON:JSONObject];
   
   [self.view addSubview:compView];
-  self.currentScene = laScene;
+  compView.loopAnimation = YES;
+  compView.contentMode = UIViewContentModeScaleAspectFit;
+  compView.frame = CGRectMake(0, 0, 200, 600);
+//  self.currentScene = laScene;
   self.currentSceneView = compView;
   [self.view sendSubviewToBack:self.currentSceneView];
-  compView.loopAnimation = YES;
   [compView play];
 }
 @end