diff --git a/spine-tk2d/Code/tk2dSpineSkeleton.cs b/spine-tk2d/Code/tk2dSpineSkeleton.cs
index 823d3eccd..e6ec81750 100644
--- a/spine-tk2d/Code/tk2dSpineSkeleton.cs
+++ b/spine-tk2d/Code/tk2dSpineSkeleton.cs
@@ -138,10 +138,10 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 		mesh.uv = uvs;
 		mesh.triangles = triangles;
 		
-		if (skeletonDataAsset.sprites.normalGenerationMode != tk2dSpriteCollection.NormalGenerationMode.None) {
+		if (skeletonDataAsset.normalGenerationMode != tk2dSpriteCollection.NormalGenerationMode.None) {
 			mesh.RecalculateNormals();
 
-			if (skeletonDataAsset.sprites.normalGenerationMode == tk2dSpriteCollection.NormalGenerationMode.NormalsAndTangents) {
+			if (skeletonDataAsset.normalGenerationMode == tk2dSpriteCollection.NormalGenerationMode.NormalsAndTangents) {
 				Vector4[] tangents = new Vector4[mesh.normals.Length];
 				for (int t = 0; t < tangents.Length; ++t) {
 					tangents[t] = new Vector4(1, 0, 0, 1);
@@ -150,7 +150,7 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 			}
 		}
 		
-		renderer.sharedMaterial = skeletonDataAsset.sprites.spriteCollection.inst.materials[0];
+		renderer.sharedMaterial = skeletonDataAsset.spritesData.inst.materials[0];
 	}
 	
 	/*
@@ -203,7 +203,7 @@ public class tk2dSpineSkeleton : MonoBehaviour, tk2dRuntime.ISpriteCollectionFor
 	}
 
 	public bool UsesSpriteCollection(tk2dSpriteCollectionData spriteCollection) {
-		return skeletonDataAsset.sprites.spriteCollection == spriteCollection;
+		return skeletonDataAsset.spritesData == spriteCollection;
 	}
 
 	public void ForceBuild() {
diff --git a/spine-tk2d/Code/tk2dSpineSkeletonDataAsset.cs b/spine-tk2d/Code/tk2dSpineSkeletonDataAsset.cs
index ddba8b969..b5b5f3ab7 100644
--- a/spine-tk2d/Code/tk2dSpineSkeletonDataAsset.cs
+++ b/spine-tk2d/Code/tk2dSpineSkeletonDataAsset.cs
@@ -9,7 +9,9 @@ public class tk2dSpineSkeletonDataAsset : ScriptableObject {
 	
 	/*
 	 */
-	public tk2dSpriteCollection sprites;
+	public tk2dSpriteCollectionData spritesData;
+	public tk2dSpriteCollection.NormalGenerationMode normalGenerationMode = tk2dSpriteCollection.NormalGenerationMode.None;
+
 	public TextAsset skeletonJSON;
 	
 	public float scale = 1;
@@ -42,7 +44,7 @@ public class tk2dSpineSkeletonDataAsset : ScriptableObject {
 	/*
 	 */
 	private void MakeSkeletonAndAnimationData() {
-		if(sprites == null) {
+		if(spritesData == null) {
 			Debug.LogWarning("Sprite collection not set for skeleton data asset: " + name,this);
 			return;
 		}
@@ -52,7 +54,7 @@ public class tk2dSpineSkeletonDataAsset : ScriptableObject {
 			return;
 		}
 		
-		SkeletonJson json = new SkeletonJson(new tk2dSpineAttachmentLoader(sprites.spriteCollection));
+		SkeletonJson json = new SkeletonJson(new tk2dSpineAttachmentLoader(spritesData));
 		json.Scale = scale;
 		
 		try {
diff --git a/spine-tk2d/Editor/tk2dSpineSkeletonDataAssetInspector.cs b/spine-tk2d/Editor/tk2dSpineSkeletonDataAssetInspector.cs
index 286007fcc..cc97f67ce 100644
--- a/spine-tk2d/Editor/tk2dSpineSkeletonDataAssetInspector.cs
+++ b/spine-tk2d/Editor/tk2dSpineSkeletonDataAssetInspector.cs
@@ -10,18 +10,29 @@ public class tk2dSpineSkeletonDataAssetInspector : Editor {
 	
 	/*
 	 */
-	private SerializedProperty sprites;
 	private SerializedProperty skeletonJSON;
 	private SerializedProperty scale;
 	private SerializedProperty fromAnimation;
 	private SerializedProperty toAnimation;
 	private SerializedProperty duration;
 	private bool showAnimationStateData = true;
-	
+
+	private tk2dSpriteCollection sprites;
+
 	/*
 	 */
 	void OnEnable () {
-		sprites = serializedObject.FindProperty("sprites");
+		
+		tk2dSpineSkeletonDataAsset skeletonDataAsset = target as tk2dSpineSkeletonDataAsset;
+		
+		if (skeletonDataAsset != null) {
+			tk2dSpriteCollectionData spritesData = skeletonDataAsset.spritesData;
+			
+			if (spritesData != null) {
+				sprites = AssetDatabase.LoadAssetAtPath( AssetDatabase.GUIDToAssetPath(spritesData.spriteCollectionGUID), typeof(tk2dSpriteCollection) ) as tk2dSpriteCollection;
+			}
+		}
+		
 		skeletonJSON = serializedObject.FindProperty("skeletonJSON");
 		scale = serializedObject.FindProperty("scale");
 		fromAnimation = serializedObject.FindProperty("fromAnimation");
@@ -37,7 +48,22 @@ public class tk2dSpineSkeletonDataAssetInspector : Editor {
 		tk2dSpineSkeletonDataAsset asset = target as tk2dSpineSkeletonDataAsset;
 		
 		EditorGUIUtility.LookLikeInspector();
-		EditorGUILayout.PropertyField(sprites);
+		sprites = EditorGUILayout.ObjectField("Sprites", sprites, typeof(tk2dSpriteCollection), false) as tk2dSpriteCollection;
+		
+		if (sprites != null) {
+			SerializedProperty spritesData = serializedObject.FindProperty("spritesData");
+			spritesData.objectReferenceValue = sprites.spriteCollection;
+			
+			SerializedProperty normalGenerationMode = serializedObject.FindProperty("normalGenerationMode");
+			normalGenerationMode.enumValueIndex = (int)sprites.normalGenerationMode;
+		} else {
+			SerializedProperty spritesData = serializedObject.FindProperty("spritesData");
+			spritesData.objectReferenceValue = null;
+			
+			SerializedProperty normalGenerationMode = serializedObject.FindProperty("normalGenerationMode");
+			normalGenerationMode.enumValueIndex = (int)tk2dSpriteCollection.NormalGenerationMode.None;
+		}
+		
 		EditorGUILayout.PropertyField(skeletonJSON);
 		EditorGUILayout.PropertyField(scale);
 		
diff --git a/spine-tk2d/Example/Example.unity b/spine-tk2d/Example/Example.unity
index 984945f60..5c7df9b62 100644
Binary files a/spine-tk2d/Example/Example.unity and b/spine-tk2d/Example/Example.unity differ
diff --git a/spine-tk2d/Example/Spineboy/Skeleton/SpineboySkeletonAsset.asset b/spine-tk2d/Example/Spineboy/Skeleton/SpineboySkeletonAsset.asset
index 147b1191e..1253e6c80 100644
Binary files a/spine-tk2d/Example/Spineboy/Skeleton/SpineboySkeletonAsset.asset and b/spine-tk2d/Example/Spineboy/Skeleton/SpineboySkeletonAsset.asset differ