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diff --git a/APEX_1.4/module/basicfs/include/AttractorFSCommon.h b/APEX_1.4/module/basicfs/include/AttractorFSCommon.h
new file mode 100644
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+++ b/APEX_1.4/module/basicfs/include/AttractorFSCommon.h
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 2008-2015, NVIDIA CORPORATION.  All rights reserved.
+ *
+ * NVIDIA CORPORATION and its licensors retain all intellectual property
+ * and proprietary rights in and to this software, related documentation
+ * and any modifications thereto.  Any use, reproduction, disclosure or
+ * distribution of this software and related documentation without an express
+ * license agreement from NVIDIA CORPORATION is strictly prohibited.
+ */
+
+
+#ifndef __ATTRACTOR_FS_COMMON_SRC_H__
+#define __ATTRACTOR_FS_COMMON_SRC_H__
+
+#include "../../fieldsampler/include/FieldSamplerCommon.h"
+
+namespace nvidia
+{
+namespace basicfs
+{
+
+//struct AttractorFSParams
+#define INPLACE_TYPE_STRUCT_NAME AttractorFSParams
+#define INPLACE_TYPE_STRUCT_FIELDS \
+	INPLACE_TYPE_FIELD(PxVec3,	origin) \
+	INPLACE_TYPE_FIELD(float,	radius) \
+	INPLACE_TYPE_FIELD(float,	constFieldStrength) \
+	INPLACE_TYPE_FIELD(float,	variableFieldStrength)
+#include INPLACE_TYPE_BUILD()
+
+
+PX_CUDA_CALLABLE PX_INLINE PxVec3 commonAttractorFSKernel(const AttractorFSParams& params, const PxVec3& pos)
+{
+	PxVec3 dir = params.origin - pos;
+	PX_ASSERT(params.radius);
+	float dist = dir.magnitude() / params.radius;
+
+	float result = params.constFieldStrength;
+	if (dist >= 0.4)
+	{
+		result += params.variableFieldStrength / dist;
+	}
+
+	return result * dir.getNormalized();
+}
+
+PX_CUDA_CALLABLE PX_INLINE PxVec3 executeAttractorFS(const AttractorFSParams& params, const PxVec3& pos/*, uint32_t totalElapsedMS*/)
+{
+	PxVec3 dir = params.origin - pos;
+	PX_ASSERT(params.radius);
+	float dist = dir.magnitude() / params.radius;
+
+	float result = params.constFieldStrength;
+	if (dist >= 0.4)
+	{
+		result += params.variableFieldStrength / dist;
+	}
+
+	return result * dir.getNormalized();
+}
+
+}
+} // namespace nvidia
+
+#endif