diff --git a/src/core/utils/index.js b/src/core/utils/index.js
index 1d451c0..2a7f027 100644
--- a/src/core/utils/index.js
+++ b/src/core/utils/index.js
@@ -210,8 +210,6 @@
     },
 
     // TODO: refactor out this
-    AnimCache: {},
-    FrameCache: {},
     TextureCache: {},
     BaseTextureCache: {}
 };

diff --git a/src/core/utils/index.js b/src/core/utils/index.js
index 1d451c0..2a7f027 100644
--- a/src/core/utils/index.js
+++ b/src/core/utils/index.js
@@ -210,8 +210,6 @@
     },
 
     // TODO: refactor out this
-    AnimCache: {},
-    FrameCache: {},
     TextureCache: {},
     BaseTextureCache: {}
 };
diff --git a/src/loaders/spineAtlasParser.js b/src/loaders/spineAtlasParser.js
index 877888c..ce636c8 100644
--- a/src/loaders/spineAtlasParser.js
+++ b/src/loaders/spineAtlasParser.js
@@ -29,8 +29,6 @@
                 var spineJsonParser = new spine.SkeletonJsonParser(new spine.AtlasAttachmentParser(spineAtlas));
                 var skeletonData = spineJsonParser.readSkeletonData(resource.data);
 
-                // core.utils.AnimCache[originalLoader.url] = skeletonData;
-
                 resource.spine = skeletonData;
                 resource.spineAtlas = spineAtlas;
 

diff --git a/src/core/utils/index.js b/src/core/utils/index.js
index 1d451c0..2a7f027 100644
--- a/src/core/utils/index.js
+++ b/src/core/utils/index.js
@@ -210,8 +210,6 @@
     },
 
     // TODO: refactor out this
-    AnimCache: {},
-    FrameCache: {},
     TextureCache: {},
     BaseTextureCache: {}
 };
diff --git a/src/loaders/spineAtlasParser.js b/src/loaders/spineAtlasParser.js
index 877888c..ce636c8 100644
--- a/src/loaders/spineAtlasParser.js
+++ b/src/loaders/spineAtlasParser.js
@@ -29,8 +29,6 @@
                 var spineJsonParser = new spine.SkeletonJsonParser(new spine.AtlasAttachmentParser(spineAtlas));
                 var skeletonData = spineJsonParser.readSkeletonData(resource.data);
 
-                // core.utils.AnimCache[originalLoader.url] = skeletonData;
-
                 resource.spine = skeletonData;
                 resource.spineAtlas = spineAtlas;
 
diff --git a/src/spine/Spine.js b/src/spine/Spine.js
index 79a4ab9..d9ac779 100644
--- a/src/spine/Spine.js
+++ b/src/spine/Spine.js
@@ -13,13 +13,13 @@
  * @class
  * @extends Container
  * @namespace PIXI
- * @param url {string} The url of the spine anim file to be used
+ * @param spineData {object} The spine data loaded from a spine atlas.
  */
-function Spine(url)
+function Spine(spineData)
 {
     core.Container.call(this);
 
-    this.spineData = core.utils.AnimCache[url];
+    this.spineData = spineData;
 
     if (!this.spineData)
     {