diff --git a/Demos/SerializeDemo/SerializeDemo.cpp b/Demos/SerializeDemo/SerializeDemo.cpp
index 582e7e108..8a5a8725b 100644
--- a/Demos/SerializeDemo/SerializeDemo.cpp
+++ b/Demos/SerializeDemo/SerializeDemo.cpp
@@ -149,6 +149,12 @@ void	SerializeDemo::initPhysics()
 		//create a few dynamic rigidbodies
 		// Re-using the same collision is better for memory usage and performance
 
+		int numSpheres = 2;
+		btVector3 positions[2] = {btVector3(0.1,0.2,0.3),btVector3(0.4,0.5,0.6)};
+		btScalar	radii[2] = {0.3,0.4};
+
+		//btMultiSphereShape* colShape = new btMultiSphereShape(positions,radii,numSpheres);
+
 		btCollisionShape* colShape = new btCapsuleShape(SCALING*1,SCALING*1);
 		//btCollisionShape* colShape = new btCylinderShape(btVector3(SCALING*1,SCALING*1,SCALING*1));
 		//btCollisionShape* colShape = new btBoxShape(btVector3(SCALING*1,SCALING*1,SCALING*1));
@@ -242,6 +248,7 @@ void	SerializeDemo::initPhysics()
 		case CAPSULE_SHAPE_PROXYTYPE:
 		case BOX_SHAPE_PROXYTYPE:
 		case SPHERE_SHAPE_PROXYTYPE:
+		case MULTI_SPHERE_SHAPE_PROXYTYPE:
 			{
 				btConvexInternalShapeData* bsd = (btConvexInternalShapeData*)shapeData;
 				btVector3 implicitShapeDimensions;
@@ -270,6 +277,19 @@ void	SerializeDemo::initPhysics()
 							shape = new btCylinderShape(implicitShapeDimensions+margin);
 							break;
 						}
+					case MULTI_SPHERE_SHAPE_PROXYTYPE:
+						{
+#if 0
+							btMultiSphereShapeData* mss = (btMultiSphereShapeData*)bsd;
+							btVector3 pos[2];
+							pos[0].deSerialize(mss->m_localPositionArrayPtr[0]);
+							pos[1].deSerialize(mss->m_localPositionArrayPtr[1]);
+
+							btScalar radii[2] = {0.3,0.4};
+							shape = new btMultiSphereShape(pos,radii,mss->m_localPositionArraySize);
+#endif 
+							break;
+						}
 					default:
 						{
 							printf("error: cannot create shape type (%d)\n",shapeData->m_shapeType);
@@ -287,7 +307,6 @@ void	SerializeDemo::initPhysics()
 				}
 				break;
 			}
-
 		default:
 			{
 				printf("unsupported shape type (%d)\n",shapeData->m_shapeType);
diff --git a/Extras/Serialize/BulletFileLoader/btBulletFile.cpp b/Extras/Serialize/BulletFileLoader/btBulletFile.cpp
index c6effbb56..24c140940 100644
--- a/Extras/Serialize/BulletFileLoader/btBulletFile.cpp
+++ b/Extras/Serialize/BulletFileLoader/btBulletFile.cpp
@@ -93,39 +93,42 @@ void btBulletFile::parseData()
 
 		// same as (BHEAD+DATA dependancy)
 		dataPtrHead = dataPtr+ChunkUtils::getOffset(mFlags);
-		char *id = readStruct(dataPtrHead, dataChunk);
-
-		// lookup maps
-		if (id)
+		if (dataChunk.dna_nr>=0)
 		{
-			mLibPointers.insert(dataChunk.oldPtr, (bStructHandle*)id);
+			char *id = readStruct(dataPtrHead, dataChunk);
 
-			m_chunks.push_back(dataChunk);
-			// block it
-			//bListBasePtr *listID = mMain->getListBasePtr(dataChunk.code);
-			//if (listID)
-			//	listID->push_back((bStructHandle*)id);
-		}
+			// lookup maps
+			if (id)
+			{
+				mLibPointers.insert(dataChunk.oldPtr, (bStructHandle*)id);
 
-		if (dataChunk.code == BT_RIGIDBODY_CODE)
-		{
-			m_rigidBodies.push_back((bStructHandle*) id);
-		}
-		
-		if (dataChunk.code == BT_COLLISIONOBJECT_CODE)
-		{
-			m_collisionObjects.push_back((bStructHandle*) id);
-		}
+				m_chunks.push_back(dataChunk);
+				// block it
+				//bListBasePtr *listID = mMain->getListBasePtr(dataChunk.code);
+				//if (listID)
+				//	listID->push_back((bStructHandle*)id);
+			}
 
-		if (dataChunk.code == BT_SHAPE_CODE)
-		{
-			m_collisionShapes.push_back((bStructHandle*) id);
-		}
+			if (dataChunk.code == BT_RIGIDBODY_CODE)
+			{
+				m_rigidBodies.push_back((bStructHandle*) id);
+			}
+			
+			if (dataChunk.code == BT_COLLISIONOBJECT_CODE)
+			{
+				m_collisionObjects.push_back((bStructHandle*) id);
+			}
 
-//		if (dataChunk.code == GLOB)
-//		{
-//			m_glob = (bStructHandle*) id;
-//		}
+			if (dataChunk.code == BT_SHAPE_CODE)
+			{
+				m_collisionShapes.push_back((bStructHandle*) id);
+			}
+
+	//		if (dataChunk.code == GLOB)
+	//		{
+	//			m_glob = (bStructHandle*) id;
+	//		}
+		}
 
 		// next please!
 		dataPtr += seek;
diff --git a/Extras/Serialize/makesdna/makesdna.cpp b/Extras/Serialize/makesdna/makesdna.cpp
index 725484b32..5a0e28e8c 100644
--- a/Extras/Serialize/makesdna/makesdna.cpp
+++ b/Extras/Serialize/makesdna/makesdna.cpp
@@ -124,6 +124,7 @@ typedef unsigned long uintptr_t;
 #include "LinearMath/btTransform.h"
 #include "BulletCollision/CollisionShapes/btCollisionShape.h"
 #include "BulletCollision/CollisionShapes/btConvexInternalShape.h"
+#include "BulletCollision/CollisionShapes/btMultiSphereShape.h"
 #include "BulletCollision/CollisionDispatch/btCollisionObject.h"
 #include "BulletDynamics/Dynamics/btRigidBody.h"
 
@@ -146,6 +147,7 @@ char *includefiles[] = {
 	"../../../src/LinearMath/btTransform.h",
 	"../../../src/BulletCollision/CollisionShapes/btCollisionShape.h",
 	"../../../src/BulletCollision/CollisionShapes/btConvexInternalShape.h",
+	"../../../src/BulletCollision/CollisionShapes/btMultiSphereShape.h",
 	"../../../src/BulletCollision/CollisionDispatch/btCollisionObject.h",
 	"../../../src/BulletDynamics/Dynamics/btRigidBody.h",
 	// empty string to indicate end of includefiles
diff --git a/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp b/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
index f7ae52098..f3012b646 100644
--- a/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
+++ b/src/BulletCollision/CollisionDispatch/btCollisionWorld.cpp
@@ -1267,7 +1267,7 @@ void	btCollisionWorld::serializeCollisionObjects(btDefaultSerializer* serializer
 			//serialize all collision shapes
 			int len = shape->calculateSerializeBufferSize();
 			btChunk* chunk = serializer->allocate(len,1);
-			const char* structType = shape->serialize(chunk->m_oldPtr);
+			const char* structType = shape->serialize(chunk->m_oldPtr, serializer);
 			chunk->m_dna_nr = serializer->getReverseType(structType);
 			chunk->m_chunkCode = BT_SHAPE_CODE;
 			chunk->m_oldPtr = shape;
diff --git a/src/BulletCollision/CollisionShapes/btCollisionShape.h b/src/BulletCollision/CollisionShapes/btCollisionShape.h
index c0dc0977e..5205bf014 100644
--- a/src/BulletCollision/CollisionShapes/btCollisionShape.h
+++ b/src/BulletCollision/CollisionShapes/btCollisionShape.h
@@ -20,7 +20,7 @@ subject to the following restrictions:
 #include "LinearMath/btVector3.h"
 #include "LinearMath/btMatrix3x3.h"
 #include "BulletCollision/BroadphaseCollision/btBroadphaseProxy.h" //for the shape types
-
+class btDefaultSerializer;
 
 
 ///The btCollisionShape class provides an interface for collision shapes that can be shared among btCollisionObjects.
@@ -121,7 +121,7 @@ public:
 	virtual	int	calculateSerializeBufferSize();
 
 	///fills the dataBuffer and returns the struct name (and 0 on failure)
-	virtual	const char*	serialize(void* dataBuffer) const;
+	virtual	const char*	serialize(void* dataBuffer, btDefaultSerializer* serializer) const;
 
 };	
 
@@ -139,7 +139,7 @@ SIMD_FORCE_INLINE	int	btCollisionShape::calculateSerializeBufferSize()
 }
 
 ///fills the dataBuffer and returns the struct name (and 0 on failure)
-SIMD_FORCE_INLINE	const char*	btCollisionShape::serialize(void* dataBuffer) const
+SIMD_FORCE_INLINE	const char*	btCollisionShape::serialize(void* dataBuffer, btDefaultSerializer* serializer) const
 {
 	btCollisionShapeData* shapeData = (btCollisionShapeData*) dataBuffer;
 	shapeData->m_userPointer = m_userPointer;
diff --git a/src/BulletCollision/CollisionShapes/btConvexInternalShape.h b/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
index 47c23ce82..ae34b2e48 100644
--- a/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
+++ b/src/BulletCollision/CollisionShapes/btConvexInternalShape.h
@@ -112,7 +112,7 @@ public:
 	virtual	int	calculateSerializeBufferSize();
 
 	///fills the dataBuffer and returns the struct name (and 0 on failure)
-	virtual	const char*	serialize(void* dataBuffer) const;
+	virtual	const char*	serialize(void* dataBuffer, btDefaultSerializer* serializer) const;
 
 	
 };
@@ -142,10 +142,10 @@ SIMD_FORCE_INLINE	int	btConvexInternalShape::calculateSerializeBufferSize()
 }
 
 ///fills the dataBuffer and returns the struct name (and 0 on failure)
-SIMD_FORCE_INLINE	const char*	btConvexInternalShape::serialize(void* dataBuffer) const
+SIMD_FORCE_INLINE	const char*	btConvexInternalShape::serialize(void* dataBuffer, btDefaultSerializer* serializer) const
 {
 	btConvexInternalShapeData* shapeData = (btConvexInternalShapeData*) dataBuffer;
-	btCollisionShape::serialize(&shapeData->m_collisionShapeData);
+	btCollisionShape::serialize(&shapeData->m_collisionShapeData, serializer);
 
 	m_implicitShapeDimensions.serialize(shapeData->m_implicitShapeDimensions);
 	m_localScaling.serialize(shapeData->m_localScaling);
diff --git a/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp b/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
index f130d30fa..83f428e09 100644
--- a/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
+++ b/src/BulletCollision/CollisionShapes/btMultiSphereShape.cpp
@@ -18,6 +18,7 @@ subject to the following restrictions:
 #include "btMultiSphereShape.h"
 #include "BulletCollision/CollisionShapes/btCollisionMargin.h"
 #include "LinearMath/btQuaternion.h"
+#include "LinearMath/btSerializer.h"
 
 btMultiSphereShape::btMultiSphereShape (const btVector3* positions,const btScalar* radi,int numSpheres)
 :btConvexInternalAabbCachingShape ()
@@ -138,3 +139,41 @@ void	btMultiSphereShape::calculateLocalInertia(btScalar mass,btVector3& inertia)
 }
 
 
+///fills the dataBuffer and returns the struct name (and 0 on failure)
+const char*	btMultiSphereShape::serialize(void* dataBuffer, btDefaultSerializer* serializer) const
+{
+	btMultiSphereShapeData* shapeData = (btMultiSphereShapeData*) dataBuffer;
+	btConvexInternalShape::serialize(&shapeData->m_convexInternalShapeData, serializer);
+
+	shapeData->m_localPositionArrayPtr = 0;
+	int numElem = m_localPositionArray.size();
+	
+
+	shapeData->m_localPositionArraySize = numElem;
+	if (numElem)
+	{
+		void* oldPtr = (void*)&m_localPositionArray[0].getX();
+		shapeData->m_localPositionArrayPtr = (btVector3Data*)oldPtr;
+
+		int sz = sizeof(btVector3Data);
+		
+		btChunk* chunk = serializer->allocate(sz,numElem);
+		const char* structType = "btVector3Data";
+		btVector3Data* memPtr = (btVector3Data*)chunk->m_oldPtr;
+		for (int i=0;i<numElem;i++)
+		{
+			m_localPositionArray[i].serialize(*memPtr);
+			memPtr++;
+		}
+		chunk->m_dna_nr = serializer->getReverseType("btVector3Data");
+		chunk->m_chunkCode = BT_VECTOR3_CODE;
+		chunk->m_oldPtr = oldPtr;
+	}
+
+	shapeData->m_radiArrayPtr = 0;
+	shapeData->m_radiArraySize = 0;
+
+	return "btMultiSphereShapeData";
+}
+
+
diff --git a/src/BulletCollision/CollisionShapes/btMultiSphereShape.h b/src/BulletCollision/CollisionShapes/btMultiSphereShape.h
index f1c4cbf34..8673da461 100644
--- a/src/BulletCollision/CollisionShapes/btMultiSphereShape.h
+++ b/src/BulletCollision/CollisionShapes/btMultiSphereShape.h
@@ -61,8 +61,30 @@ public:
 		return "MultiSphere";
 	}
 
+	virtual	int	calculateSerializeBufferSize();
+
+	///fills the dataBuffer and returns the struct name (and 0 on failure)
+	virtual	const char*	serialize(void* dataBuffer, btDefaultSerializer* serializer) const;
+
 
 };
 
+struct	btMultiSphereShapeData
+{
+	btConvexInternalShapeData	m_convexInternalShapeData;
+
+	btVector3Data	*m_localPositionArrayPtr;
+	btScalar		*m_radiArrayPtr;
+	int				m_localPositionArraySize;
+	int				m_radiArraySize;
+
+};
+
+SIMD_FORCE_INLINE	int	btMultiSphereShape::calculateSerializeBufferSize()
+{
+	return sizeof(btMultiSphereShapeData);
+}
+
+
 
 #endif //MULTI_SPHERE_MINKOWSKI_H
diff --git a/src/LinearMath/btSerializer.cpp b/src/LinearMath/btSerializer.cpp
index 97a2bd179..7d5a52eda 100644
--- a/src/LinearMath/btSerializer.cpp
+++ b/src/LinearMath/btSerializer.cpp
@@ -1,5 +1,5 @@
 unsigned char sBulletDNAstr[]= {
-83,68,78,65,78,65,77,69,63,0,0,0,109,95,115,105,122,101,0,109,
+83,68,78,65,78,65,77,69,68,0,0,0,109,95,115,105,122,101,0,109,
 95,99,97,112,97,99,105,116,121,0,42,109,95,100,97,116,97,0,109,95,
 99,111,108,108,105,115,105,111,110,83,104,97,112,101,115,0,109,95,99,111,
 108,108,105,115,105,111,110,79,98,106,101,99,116,115,0,109,95,99,111,110,
@@ -12,80 +12,88 @@ unsigned char sBulletDNAstr[]= {
 109,95,108,111,99,97,108,83,99,97,108,105,110,103,0,109,95,105,109,112,
 108,105,99,105,116,83,104,97,112,101,68,105,109,101,110,115,105,111,110,115,
 0,109,95,99,111,108,108,105,115,105,111,110,77,97,114,103,105,110,0,109,
-95,119,111,114,108,100,84,114,97,110,115,102,111,114,109,0,109,95,105,110,
-116,101,114,112,111,108,97,116,105,111,110,87,111,114,108,100,84,114,97,110,
-115,102,111,114,109,0,109,95,105,110,116,101,114,112,111,108,97,116,105,111,
-110,76,105,110,101,97,114,86,101,108,111,99,105,116,121,0,109,95,105,110,
-116,101,114,112,111,108,97,116,105,111,110,65,110,103,117,108,97,114,86,101,
-108,111,99,105,116,121,0,109,95,97,110,105,115,111,116,114,111,112,105,99,
-70,114,105,99,116,105,111,110,0,109,95,104,97,115,65,110,105,115,111,116,
-114,111,112,105,99,70,114,105,99,116,105,111,110,0,109,95,99,111,110,116,
-97,99,116,80,114,111,99,101,115,115,105,110,103,84,104,114,101,115,104,111,
-108,100,0,42,109,95,98,114,111,97,100,112,104,97,115,101,72,97,110,100,
-108,101,0,42,109,95,99,111,108,108,105,115,105,111,110,83,104,97,112,101,
-0,42,109,95,114,111,111,116,67,111,108,108,105,115,105,111,110,83,104,97,
-112,101,0,109,95,99,111,108,108,105,115,105,111,110,70,108,97,103,115,0,
-109,95,105,115,108,97,110,100,84,97,103,49,0,109,95,99,111,109,112,97,
-110,105,111,110,73,100,0,109,95,97,99,116,105,118,97,116,105,111,110,83,
-116,97,116,101,49,0,109,95,100,101,97,99,116,105,118,97,116,105,111,110,
-84,105,109,101,0,109,95,102,114,105,99,116,105,111,110,0,109,95,114,101,
-115,116,105,116,117,116,105,111,110,0,109,95,105,110,116,101,114,110,97,108,
-84,121,112,101,0,42,109,95,117,115,101,114,79,98,106,101,99,116,80,111,
-105,110,116,101,114,0,109,95,104,105,116,70,114,97,99,116,105,111,110,0,
-109,95,99,99,100,83,119,101,112,116,83,112,104,101,114,101,82,97,100,105,
-117,115,0,109,95,99,99,100,77,111,116,105,111,110,84,104,114,101,115,104,
-111,108,100,0,109,95,99,104,101,99,107,67,111,108,108,105,100,101,87,105,
-116,104,0,109,95,99,111,108,108,105,115,105,111,110,79,98,106,101,99,116,
-68,97,116,97,0,109,95,105,110,118,73,110,101,114,116,105,97,84,101,110,
-115,111,114,87,111,114,108,100,0,109,95,108,105,110,101,97,114,86,101,108,
-111,99,105,116,121,0,109,95,97,110,103,117,108,97,114,86,101,108,111,99,
-105,116,121,0,109,95,105,110,118,101,114,115,101,77,97,115,115,0,109,95,
-97,110,103,117,108,97,114,70,97,99,116,111,114,0,109,95,108,105,110,101,
-97,114,70,97,99,116,111,114,0,109,95,103,114,97,118,105,116,121,0,109,
-95,103,114,97,118,105,116,121,95,97,99,99,101,108,101,114,97,116,105,111,
-110,0,109,95,105,110,118,73,110,101,114,116,105,97,76,111,99,97,108,0,
-109,95,116,111,116,97,108,70,111,114,99,101,0,109,95,116,111,116,97,108,
-84,111,114,113,117,101,0,109,95,108,105,110,101,97,114,68,97,109,112,105,
-110,103,0,109,95,97,110,103,117,108,97,114,68,97,109,112,105,110,103,0,
-109,95,97,100,100,105,116,105,111,110,97,108,68,97,109,112,105,110,103,0,
-109,95,97,100,100,105,116,105,111,110,97,108,68,97,109,112,105,110,103,70,
-97,99,116,111,114,0,109,95,97,100,100,105,116,105,111,110,97,108,76,105,
-110,101,97,114,68,97,109,112,105,110,103,84,104,114,101,115,104,111,108,100,
-83,113,114,0,109,95,97,100,100,105,116,105,111,110,97,108,65,110,103,117,
-108,97,114,68,97,109,112,105,110,103,84,104,114,101,115,104,111,108,100,83,
-113,114,0,109,95,97,100,100,105,116,105,111,110,97,108,65,110,103,117,108,
-97,114,68,97,109,112,105,110,103,70,97,99,116,111,114,0,109,95,108,105,
-110,101,97,114,83,108,101,101,112,105,110,103,84,104,114,101,115,104,111,108,
-100,0,109,95,97,110,103,117,108,97,114,83,108,101,101,112,105,110,103,84,
-104,114,101,115,104,111,108,100,0,0,0,0,84,89,80,69,21,0,0,0,
-99,104,97,114,0,117,99,104,97,114,0,115,104,111,114,116,0,117,115,104,
-111,114,116,0,105,110,116,0,108,111,110,103,0,117,108,111,110,103,0,102,
-108,111,97,116,0,100,111,117,98,108,101,0,118,111,105,100,0,98,116,83,
-99,97,108,97,114,0,80,111,105,110,116,101,114,65,114,114,97,121,0,98,
-116,80,104,121,115,105,99,115,83,121,115,116,101,109,0,76,105,115,116,66,
-97,115,101,0,98,116,86,101,99,116,111,114,51,68,97,116,97,0,98,116,
-77,97,116,114,105,120,51,120,51,68,97,116,97,0,98,116,84,114,97,110,
-115,102,111,114,109,68,97,116,97,0,98,116,67,111,108,108,105,115,105,111,
-110,83,104,97,112,101,68,97,116,97,0,98,116,67,111,110,118,101,120,73,
-110,116,101,114,110,97,108,83,104,97,112,101,68,97,116,97,0,98,116,67,
-111,108,108,105,115,105,111,110,79,98,106,101,99,116,68,97,116,97,0,98,
-116,82,105,103,105,100,66,111,100,121,68,97,116,97,0,0,84,76,69,78,
-1,0,1,0,2,0,2,0,4,0,4,0,4,0,4,0,8,0,0,0,
-4,0,12,0,36,0,8,0,16,0,48,0,64,0,12,0,52,0,-8,0,
--32,1,0,0,83,84,82,67,10,0,0,0,11,0,3,0,4,0,0,0,
-4,0,1,0,9,0,2,0,12,0,3,0,11,0,3,0,11,0,4,0,
-11,0,5,0,13,0,2,0,9,0,6,0,9,0,7,0,14,0,1,0,
-10,0,8,0,15,0,1,0,14,0,9,0,16,0,2,0,15,0,10,0,
-14,0,11,0,17,0,3,0,9,0,12,0,4,0,13,0,0,0,14,0,
-18,0,5,0,17,0,15,0,14,0,16,0,14,0,17,0,10,0,18,0,
-0,0,14,0,19,0,23,0,16,0,19,0,16,0,20,0,14,0,21,0,
-14,0,22,0,14,0,23,0,4,0,24,0,10,0,25,0,9,0,26,0,
-9,0,27,0,17,0,28,0,4,0,29,0,4,0,30,0,4,0,31,0,
-4,0,32,0,10,0,33,0,10,0,34,0,10,0,35,0,4,0,36,0,
-9,0,37,0,10,0,38,0,10,0,39,0,10,0,40,0,4,0,41,0,
-20,0,21,0,19,0,42,0,15,0,43,0,14,0,44,0,14,0,45,0,
-10,0,46,0,14,0,47,0,14,0,48,0,14,0,49,0,14,0,50,0,
-14,0,51,0,14,0,52,0,14,0,53,0,10,0,54,0,10,0,55,0,
-4,0,56,0,10,0,57,0,10,0,58,0,10,0,59,0,10,0,60,0,
-10,0,61,0,10,0,62,0,};
+95,99,111,110,118,101,120,73,110,116,101,114,110,97,108,83,104,97,112,101,
+68,97,116,97,0,42,109,95,108,111,99,97,108,80,111,115,105,116,105,111,
+110,65,114,114,97,121,80,116,114,0,42,109,95,114,97,100,105,65,114,114,
+97,121,80,116,114,0,109,95,108,111,99,97,108,80,111,115,105,116,105,111,
+110,65,114,114,97,121,83,105,122,101,0,109,95,114,97,100,105,65,114,114,
+97,121,83,105,122,101,0,109,95,119,111,114,108,100,84,114,97,110,115,102,
+111,114,109,0,109,95,105,110,116,101,114,112,111,108,97,116,105,111,110,87,
+111,114,108,100,84,114,97,110,115,102,111,114,109,0,109,95,105,110,116,101,
+114,112,111,108,97,116,105,111,110,76,105,110,101,97,114,86,101,108,111,99,
+105,116,121,0,109,95,105,110,116,101,114,112,111,108,97,116,105,111,110,65,
+110,103,117,108,97,114,86,101,108,111,99,105,116,121,0,109,95,97,110,105,
+115,111,116,114,111,112,105,99,70,114,105,99,116,105,111,110,0,109,95,104,
+97,115,65,110,105,115,111,116,114,111,112,105,99,70,114,105,99,116,105,111,
+110,0,109,95,99,111,110,116,97,99,116,80,114,111,99,101,115,115,105,110,
+103,84,104,114,101,115,104,111,108,100,0,42,109,95,98,114,111,97,100,112,
+104,97,115,101,72,97,110,100,108,101,0,42,109,95,99,111,108,108,105,115,
+105,111,110,83,104,97,112,101,0,42,109,95,114,111,111,116,67,111,108,108,
+105,115,105,111,110,83,104,97,112,101,0,109,95,99,111,108,108,105,115,105,
+111,110,70,108,97,103,115,0,109,95,105,115,108,97,110,100,84,97,103,49,
+0,109,95,99,111,109,112,97,110,105,111,110,73,100,0,109,95,97,99,116,
+105,118,97,116,105,111,110,83,116,97,116,101,49,0,109,95,100,101,97,99,
+116,105,118,97,116,105,111,110,84,105,109,101,0,109,95,102,114,105,99,116,
+105,111,110,0,109,95,114,101,115,116,105,116,117,116,105,111,110,0,109,95,
+105,110,116,101,114,110,97,108,84,121,112,101,0,42,109,95,117,115,101,114,
+79,98,106,101,99,116,80,111,105,110,116,101,114,0,109,95,104,105,116,70,
+114,97,99,116,105,111,110,0,109,95,99,99,100,83,119,101,112,116,83,112,
+104,101,114,101,82,97,100,105,117,115,0,109,95,99,99,100,77,111,116,105,
+111,110,84,104,114,101,115,104,111,108,100,0,109,95,99,104,101,99,107,67,
+111,108,108,105,100,101,87,105,116,104,0,109,95,99,111,108,108,105,115,105,
+111,110,79,98,106,101,99,116,68,97,116,97,0,109,95,105,110,118,73,110,
+101,114,116,105,97,84,101,110,115,111,114,87,111,114,108,100,0,109,95,108,
+105,110,101,97,114,86,101,108,111,99,105,116,121,0,109,95,97,110,103,117,
+108,97,114,86,101,108,111,99,105,116,121,0,109,95,105,110,118,101,114,115,
+101,77,97,115,115,0,109,95,97,110,103,117,108,97,114,70,97,99,116,111,
+114,0,109,95,108,105,110,101,97,114,70,97,99,116,111,114,0,109,95,103,
+114,97,118,105,116,121,0,109,95,103,114,97,118,105,116,121,95,97,99,99,
+101,108,101,114,97,116,105,111,110,0,109,95,105,110,118,73,110,101,114,116,
+105,97,76,111,99,97,108,0,109,95,116,111,116,97,108,70,111,114,99,101,
+0,109,95,116,111,116,97,108,84,111,114,113,117,101,0,109,95,108,105,110,
+101,97,114,68,97,109,112,105,110,103,0,109,95,97,110,103,117,108,97,114,
+68,97,109,112,105,110,103,0,109,95,97,100,100,105,116,105,111,110,97,108,
+68,97,109,112,105,110,103,0,109,95,97,100,100,105,116,105,111,110,97,108,
+68,97,109,112,105,110,103,70,97,99,116,111,114,0,109,95,97,100,100,105,
+116,105,111,110,97,108,76,105,110,101,97,114,68,97,109,112,105,110,103,84,
+104,114,101,115,104,111,108,100,83,113,114,0,109,95,97,100,100,105,116,105,
+111,110,97,108,65,110,103,117,108,97,114,68,97,109,112,105,110,103,84,104,
+114,101,115,104,111,108,100,83,113,114,0,109,95,97,100,100,105,116,105,111,
+110,97,108,65,110,103,117,108,97,114,68,97,109,112,105,110,103,70,97,99,
+116,111,114,0,109,95,108,105,110,101,97,114,83,108,101,101,112,105,110,103,
+84,104,114,101,115,104,111,108,100,0,109,95,97,110,103,117,108,97,114,83,
+108,101,101,112,105,110,103,84,104,114,101,115,104,111,108,100,0,0,0,0,
+84,89,80,69,22,0,0,0,99,104,97,114,0,117,99,104,97,114,0,115,
+104,111,114,116,0,117,115,104,111,114,116,0,105,110,116,0,108,111,110,103,
+0,117,108,111,110,103,0,102,108,111,97,116,0,100,111,117,98,108,101,0,
+118,111,105,100,0,98,116,83,99,97,108,97,114,0,80,111,105,110,116,101,
+114,65,114,114,97,121,0,98,116,80,104,121,115,105,99,115,83,121,115,116,
+101,109,0,76,105,115,116,66,97,115,101,0,98,116,86,101,99,116,111,114,
+51,68,97,116,97,0,98,116,77,97,116,114,105,120,51,120,51,68,97,116,
+97,0,98,116,84,114,97,110,115,102,111,114,109,68,97,116,97,0,98,116,
+67,111,108,108,105,115,105,111,110,83,104,97,112,101,68,97,116,97,0,98,
+116,67,111,110,118,101,120,73,110,116,101,114,110,97,108,83,104,97,112,101,
+68,97,116,97,0,98,116,77,117,108,116,105,83,112,104,101,114,101,83,104,
+97,112,101,68,97,116,97,0,98,116,67,111,108,108,105,115,105,111,110,79,
+98,106,101,99,116,68,97,116,97,0,98,116,82,105,103,105,100,66,111,100,
+121,68,97,116,97,0,0,0,84,76,69,78,1,0,1,0,2,0,2,0,
+4,0,4,0,4,0,4,0,8,0,0,0,4,0,12,0,36,0,8,0,
+16,0,48,0,64,0,12,0,52,0,68,0,-8,0,-32,1,83,84,82,67,
+11,0,0,0,11,0,3,0,4,0,0,0,4,0,1,0,9,0,2,0,
+12,0,3,0,11,0,3,0,11,0,4,0,11,0,5,0,13,0,2,0,
+9,0,6,0,9,0,7,0,14,0,1,0,10,0,8,0,15,0,1,0,
+14,0,9,0,16,0,2,0,15,0,10,0,14,0,11,0,17,0,3,0,
+9,0,12,0,4,0,13,0,0,0,14,0,18,0,5,0,17,0,15,0,
+14,0,16,0,14,0,17,0,10,0,18,0,0,0,14,0,19,0,5,0,
+18,0,19,0,14,0,20,0,10,0,21,0,4,0,22,0,4,0,23,0,
+20,0,23,0,16,0,24,0,16,0,25,0,14,0,26,0,14,0,27,0,
+14,0,28,0,4,0,29,0,10,0,30,0,9,0,31,0,9,0,32,0,
+17,0,33,0,4,0,34,0,4,0,35,0,4,0,36,0,4,0,37,0,
+10,0,38,0,10,0,39,0,10,0,40,0,4,0,41,0,9,0,42,0,
+10,0,43,0,10,0,44,0,10,0,45,0,4,0,46,0,21,0,21,0,
+20,0,47,0,15,0,48,0,14,0,49,0,14,0,50,0,10,0,51,0,
+14,0,52,0,14,0,53,0,14,0,54,0,14,0,55,0,14,0,56,0,
+14,0,57,0,14,0,58,0,10,0,59,0,10,0,60,0,4,0,61,0,
+10,0,62,0,10,0,63,0,10,0,64,0,10,0,65,0,10,0,66,0,
+10,0,67,0,};
 int sBulletDNAlen= sizeof(sBulletDNAstr);
diff --git a/src/LinearMath/btSerializer.h b/src/LinearMath/btSerializer.h
index 4f6711438..d9105be21 100644
--- a/src/LinearMath/btSerializer.h
+++ b/src/LinearMath/btSerializer.h
@@ -38,17 +38,6 @@ public:
 };
 
 
-///Allow to serialize data in a chunk format
-class btSerializer
-{
-	public:
-
-		virtual ~btSerializer() {}
-
-		virtual	btChunk*	allocate(size_t size,int numElements) = 0;
-
-};
-
 
 #define BT_HEADER_LENGTH 12
 #if defined(__sgi) || defined (__sparc) || defined (__sparc__) || defined (__PPC__) || defined (__ppc__) || defined (__BIG_ENDIAN__)
@@ -61,6 +50,7 @@ class btSerializer
 #define BT_RIGIDBODY_CODE		MAKE_ID('R','B','D','Y')
 #define BT_BOXSHAPE_CODE		MAKE_ID('B','O','X','S')
 #define BT_SHAPE_CODE			MAKE_ID('S','H','A','P')
+#define BT_VECTOR3_CODE			MAKE_ID('V','E','C','3')
 
 class btDefaultSerializer
 {
@@ -155,7 +145,7 @@ public:
 			btChunk* chunk = (btChunk*)ptr;
 			chunk->m_chunkCode = 0;
 			chunk->m_oldPtr = data;
-			chunk->m_length = size;
+			chunk->m_length = size*numElements;
 			chunk->m_number = numElements;
 			
 			m_chunkPtrs.push_back(chunk);