diff --git a/include/Kyoto/Graphics/CCubeSurface.hpp b/include/Kyoto/Graphics/CCubeSurface.hpp
new file mode 100644
index 00000000..ed472cc0
--- /dev/null
+++ b/include/Kyoto/Graphics/CCubeSurface.hpp
@@ -0,0 +1,25 @@
+#ifndef _CCUBESURFACE
+#define _CCUBESURFACE
+
+#include "Kyoto/Math/CAABox.hpp"
+
+class CCubeModel;
+class CCubeSurface {
+  struct SSurfaceData {
+    CVector3f mCenter;
+    uint mMaterialIndex;
+    uint mDisplayListSizeAndNormalHint;
+    CCubeModel* mParent;
+    CCubeSurface* mNextSurface;
+    uint mExtraSize;
+    CVector3f mNormal;
+    CAABox mBounds;
+  };
+
+  static const CVector3f skDefaultNormal;
+  const SSurfaceData* x0_data;
+
+  CAABox GetBounds() const;
+private:
+};
+#endif // _CCUBESURFACE
diff --git a/src/Kyoto/Graphics/CCubeSurface.cpp b/src/Kyoto/Graphics/CCubeSurface.cpp
new file mode 100644
index 00000000..edaca399
--- /dev/null
+++ b/src/Kyoto/Graphics/CCubeSurface.cpp
@@ -0,0 +1,13 @@
+#include "Kyoto/Graphics/CCubeSurface.hpp"
+
+
+const CVector3f CCubeSurface::skDefaultNormal(1.f, 0.f, 0.f);
+
+
+CAABox CCubeSurface::GetBounds() const {
+  if (x0_data->mExtraSize != 0) {
+    return x0_data->mBounds;
+  }
+
+  return CAABox(x0_data->mCenter, x0_data->mCenter);
+}