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diff --git a/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h b/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h
new file mode 100644
index 00000000000..bbaa555ee1b
--- /dev/null
+++ b/extern/bullet2/BulletMultiThreaded/SpuNarrowPhaseCollisionTask/SpuGatheringCollisionTask.h
@@ -0,0 +1,140 @@
+/*
+Bullet Continuous Collision Detection and Physics Library
+Copyright (c) 2003-2006 Erwin Coumans  http://continuousphysics.com/Bullet/
+
+This software is provided 'as-is', without any express or implied warranty.
+In no event will the authors be held liable for any damages arising from the use of this software.
+Permission is granted to anyone to use this software for any purpose, 
+including commercial applications, and to alter it and redistribute it freely, 
+subject to the following restrictions:
+
+1. The origin of this software must not be misrepresented; you must not claim that you wrote the original software. If you use this software in a product, an acknowledgment in the product documentation would be appreciated but is not required.
+2. Altered source versions must be plainly marked as such, and must not be misrepresented as being the original software.
+3. This notice may not be removed or altered from any source distribution.
+*/
+
+#ifndef SPU_GATHERING_COLLISION_TASK_H
+#define SPU_GATHERING_COLLISION_TASK_H
+
+#include "../PlatformDefinitions.h"
+//#define DEBUG_SPU_COLLISION_DETECTION 1
+
+
+///Task Description for SPU collision detection
+struct SpuGatherAndProcessPairsTaskDesc 
+{
+	ppu_address_t	m_inPairPtr;//m_pairArrayPtr;
+	//mutex variable
+	uint32_t	m_someMutexVariableInMainMemory;
+
+	ppu_address_t	m_dispatcher;
+
+	uint32_t	numOnLastPage;
+
+	uint16_t numPages;
+	uint16_t taskId;
+	bool m_useEpa;
+
+	struct	CollisionTask_LocalStoreMemory*	m_lsMemory; 
+}
+
+#if  defined(__CELLOS_LV2__) || defined(USE_LIBSPE2)
+__attribute__ ((aligned (128)))
+#endif
+;
+
+
+void	processCollisionTask(void* userPtr, void* lsMemory);
+
+void*	createCollisionLocalStoreMemory();
+
+
+#if defined(USE_LIBSPE2) && defined(__SPU__)
+#include "../SpuLibspe2Support.h"
+#include <spu_intrinsics.h>
+#include <spu_mfcio.h>
+#include <SpuFakeDma.h>
+
+//#define DEBUG_LIBSPE2_SPU_TASK
+
+
+
+int main(unsigned long long speid, addr64 argp, addr64 envp)
+{
+	printf("SPU: hello \n");
+	
+	ATTRIBUTE_ALIGNED128(btSpuStatus status);
+	ATTRIBUTE_ALIGNED16( SpuGatherAndProcessPairsTaskDesc taskDesc ) ;
+	unsigned int received_message = Spu_Mailbox_Event_Nothing;
+    bool shutdown = false;
+
+	cellDmaGet(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0);
+	cellDmaWaitTagStatusAll(DMA_MASK(3));
+
+	status.m_status = Spu_Status_Free;
+	status.m_lsMemory.p = createCollisionLocalStoreMemory();
+
+	cellDmaLargePut(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0);
+	cellDmaWaitTagStatusAll(DMA_MASK(3));
+	
+	
+	while ( btLikely( !shutdown ) )
+	{
+		
+		received_message = spu_read_in_mbox();
+		
+		if( btLikely( received_message == Spu_Mailbox_Event_Task ))
+		{
+#ifdef DEBUG_LIBSPE2_SPU_TASK
+			printf("SPU: received Spu_Mailbox_Event_Task\n");
+#endif //DEBUG_LIBSPE2_SPU_TASK
+
+			// refresh the status
+			cellDmaGet(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0);
+			cellDmaWaitTagStatusAll(DMA_MASK(3));
+		
+			btAssert(status.m_status==Spu_Status_Occupied);
+			
+			cellDmaGet(&taskDesc, status.m_taskDesc.p, sizeof(SpuGatherAndProcessPairsTaskDesc), DMA_TAG(3), 0, 0);
+			cellDmaWaitTagStatusAll(DMA_MASK(3));
+#ifdef DEBUG_LIBSPE2_SPU_TASK		
+			printf("SPU:processCollisionTask\n");	
+#endif //DEBUG_LIBSPE2_SPU_TASK
+			processCollisionTask((void*)&taskDesc, taskDesc.m_lsMemory);
+			
+#ifdef DEBUG_LIBSPE2_SPU_TASK
+			printf("SPU:finished processCollisionTask\n");
+#endif //DEBUG_LIBSPE2_SPU_TASK
+		}
+		else
+		{
+#ifdef DEBUG_LIBSPE2_SPU_TASK
+			printf("SPU: received ShutDown\n");
+#endif //DEBUG_LIBSPE2_SPU_TASK
+			if( btLikely( received_message == Spu_Mailbox_Event_Shutdown ) )
+			{
+				shutdown = true;
+			}
+			else
+			{
+				//printf("SPU - Sth. recieved\n");
+			}
+		}
+
+		// set to status free and wait for next task
+		status.m_status = Spu_Status_Free;
+		cellDmaLargePut(&status, argp.ull, sizeof(btSpuStatus), DMA_TAG(3), 0, 0);
+		cellDmaWaitTagStatusAll(DMA_MASK(3));		
+				
+		
+  	}
+
+	printf("SPU: shutdown\n");
+  	return 0;
+}
+#endif // USE_LIBSPE2
+
+
+#endif //SPU_GATHERING_COLLISION_TASK_H
+
+