diff --git a/Assets/FlashTools/Examples/Scenes/Scene00.unity b/Assets/FlashTools/Examples/Scenes/Scene00.unity
index 674532f..30b4517 100644
--- a/Assets/FlashTools/Examples/Scenes/Scene00.unity
+++ b/Assets/FlashTools/Examples/Scenes/Scene00.unity
@@ -145,7 +145,7 @@ Camera:
   far clip plane: 1000
   field of view: 60
   orthographic: 1
-  orthographic size: 5
+  orthographic size: 3
   m_Depth: -1
   m_CullingMask:
     serializedVersion: 2
diff --git a/Assets/FlashTools/Scripts/Internal/Editor/SwfPostprocessor.cs b/Assets/FlashTools/Scripts/Internal/Editor/SwfPostprocessor.cs
index 80b7535..22d88ad 100644
--- a/Assets/FlashTools/Scripts/Internal/Editor/SwfPostprocessor.cs
+++ b/Assets/FlashTools/Scripts/Internal/Editor/SwfPostprocessor.cs
@@ -72,7 +72,7 @@ namespace FlashTools.Internal {
 			return AddDisplayListToFrame(
 				context,
 				context.DisplayList,
-				false,
+				0,
 				0,
 				null,
 				Matrix4x4.identity,
@@ -83,7 +83,7 @@ namespace FlashTools.Internal {
 		static SwfAnimationFrameData AddDisplayListToFrame(
 			SwfContext                     ctx,
 			SwfDisplayList                 dl,
-			bool                           parent_masked,
+			ushort                         parent_masked,
 			ushort                         parent_mask,
 			List<SwfAnimationInstanceData> parent_masks,
 			Matrix4x4                      parent_matrix,
@@ -123,8 +123,8 @@ namespace FlashTools.Internal {
 							var bitmap_def    = ctx.Library.FindDefine<SwfLibraryBitmapDefine>(bitmap_id);
 							if ( bitmap_def != null ) {
 								frame.Instances.Add(new SwfAnimationInstanceData{
-									Type           = (parent_mask > 0 || inst.ClipDepth > 0) ? SwfAnimationInstanceType.Mask : (parent_masked || masks.Count > 0 ? SwfAnimationInstanceType.Masked : SwfAnimationInstanceType.Group),
-									ClipDepth      = (ushort)(parent_mask > 0 ? parent_mask : (inst.ClipDepth > 0 ? inst.ClipDepth : (ushort)0)),
+									Type           = (parent_mask > 0 || inst.ClipDepth > 0) ? SwfAnimationInstanceType.Mask : (parent_masked > 0 || masks.Count > 0 ? SwfAnimationInstanceType.Masked : SwfAnimationInstanceType.Group),
+									ClipDepth      = (ushort)(parent_mask > 0 ? parent_mask : (inst.ClipDepth > 0 ? inst.ClipDepth : (parent_masked + masks.Count))),
 									Bitmap         = bitmap_id,
 									Matrix         = parent_matrix * inst.Matrix.ToUnityMatrix() * bitmap_matrix.ToUnityMatrix(),
 									ColorTransform = parent_color_transform * inst.ColorTransform.ToAnimationColorTransform()});
@@ -149,7 +149,7 @@ namespace FlashTools.Internal {
 						AddDisplayListToFrame(
 							ctx,
 							sprite_inst.DisplayList,
-							parent_masked ? parent_masked : (masks.Count > 0),
+							(ushort)(parent_masked + masks.Count),
 							(ushort)(parent_mask > 0 ? parent_mask : (inst.ClipDepth > 0 ? inst.ClipDepth : (ushort)0)),
 							parent_mask > 0 ? parent_masks : (inst.ClipDepth > 0 ? masks : null),
 							parent_matrix * sprite_inst.Matrix.ToUnityMatrix(),
diff --git a/Assets/FlashTools/Scripts/SwfAnimation.cs b/Assets/FlashTools/Scripts/SwfAnimation.cs
index ec69f25..a5012b0 100644
--- a/Assets/FlashTools/Scripts/SwfAnimation.cs
+++ b/Assets/FlashTools/Scripts/SwfAnimation.cs
@@ -30,6 +30,7 @@ namespace FlashTools {
 
 		class Group {
 			public SwfAnimationInstanceType Type;
+			public int                      ClipDepth;
 			public List<int>                Triangles;
 			public Material                 Material;
 		}
@@ -140,9 +141,10 @@ namespace FlashTools {
 						_addcolors.Add(inst.ColorTransform.Add);
 						_addcolors.Add(inst.ColorTransform.Add);
 
-						if ( _groups.Count == 0 || _groups[_groups.Count - 1].Type != inst.Type) {
+						if ( _groups.Count == 0 || _groups[_groups.Count - 1].Type != inst.Type || _groups[_groups.Count - 1].ClipDepth != inst.ClipDepth) {
 							var gr = new Group();
 							gr.Type = inst.Type;
+							gr.ClipDepth = inst.ClipDepth;
 							gr.Triangles = new List<int>();
 							_groups.Add(gr);
 						}
@@ -238,6 +240,7 @@ namespace FlashTools {
 					case SwfAnimationInstanceType.Masked:
 						gr.Material = new Material(Shader.Find("FlashTools/FlashMasked"));
 						gr.Material.SetTexture("_MainTex", Asset.Atlas);
+						gr.Material.SetInt("_StencilID", gr.ClipDepth);
 						break;
 					case SwfAnimationInstanceType.MaskReset:
 						gr.Material = new Material(Shader.Find("FlashTools/FlashMaskReset"));
diff --git a/Assets/FlashTools/Shaders/FlashMasked.shader b/Assets/FlashTools/Shaders/FlashMasked.shader
index bf1bfcb..77deec2 100644
--- a/Assets/FlashTools/Shaders/FlashMasked.shader
+++ b/Assets/FlashTools/Shaders/FlashMasked.shader
@@ -1,6 +1,7 @@
 Shader "FlashTools/FlashMasked" {
 	Properties {
-		[PerRendererData] _MainTex ("Main Texture", 2D) = "white" {}
+		[PerRendererData] _MainTex   ("Main Texture", 2D ) = "white" {}
+		[PerRendererData] _StencilID ("Stencil ID"  , Int) = 0
 	}
 
 	SubShader {
@@ -19,8 +20,8 @@ Shader "FlashTools/FlashMasked" {
 
 		Pass {
 			Stencil {
-				Ref  0
-				Comp Less
+				Ref  [_StencilID]
+				Comp Equal
 			}
 		CGPROGRAM
 			#pragma vertex vert