diff --git a/projectfiles_vc9/gameengine/ketsji/KX_ketsji.vcproj b/projectfiles_vc9/gameengine/ketsji/KX_ketsji.vcproj
index 9e3316846e4..a62c8902ad2 100644
--- a/projectfiles_vc9/gameengine/ketsji/KX_ketsji.vcproj
+++ b/projectfiles_vc9/gameengine/ketsji/KX_ketsji.vcproj
@@ -552,7 +552,7 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\..\source\gameengine\Ketsji\KX_Pathfinder.cpp"
+				RelativePath="..\..\..\source\gameengine\Ketsji\KX_NavMeshObject.cpp"
 				>
 			</File>
 			<File
@@ -682,6 +682,10 @@
 					RelativePath="..\..\..\source\gameengine\Ketsji\KX_StateActuator.cpp"
 					>
 				</File>
+				<File
+					RelativePath="..\..\..\source\gameengine\Ketsji\KX_SteeringActuator.cpp"
+					>
+				</File>
 				<File
 					RelativePath="..\..\..\source\gameengine\Ketsji\KX_TrackToActuator.cpp"
 					>
@@ -857,11 +861,11 @@
 				>
 			</File>
 			<File
-				RelativePath="..\..\..\source\gameengine\Ketsji\KX_OdePhysicsController.h"
+				RelativePath="..\..\..\source\gameengine\Ketsji\KX_NavMeshObject.h"
 				>
 			</File>
 			<File
-				RelativePath="..\..\..\source\gameengine\Ketsji\KX_Pathfinder.h"
+				RelativePath="..\..\..\source\gameengine\Ketsji\KX_OdePhysicsController.h"
 				>
 			</File>
 			<File
@@ -999,6 +1003,10 @@
 					RelativePath="..\..\..\source\gameengine\Ketsji\KX_StateActuator.h"
 					>
 				</File>
+				<File
+					RelativePath="..\..\..\source\gameengine\Ketsji\KX_SteeringActuator.h"
+					>
+				</File>
 				<File
 					RelativePath="..\..\..\source\gameengine\Ketsji\KX_TrackToActuator.h"
 					>
diff --git a/source/blender/blenkernel/intern/sca.c b/source/blender/blenkernel/intern/sca.c
index 5a06c251b88..6a43251efdd 100644
--- a/source/blender/blenkernel/intern/sca.c
+++ b/source/blender/blenkernel/intern/sca.c
@@ -468,6 +468,8 @@ void init_actuator(bActuator *act)
 	case ACT_ARMATURE:
 		act->data = MEM_callocN(sizeof( bArmatureActuator ), "armature act");
 		break;
+	case ACT_STEERING:
+		act->data = MEM_callocN(sizeof( bSteeringActuator), "steering act");
 	default:
 		; /* this is very severe... I cannot make any memory for this        */
 		/* logic brick...                                                    */
@@ -611,6 +613,7 @@ void sca_remove_ob_poin(Object *obt, Object *ob)
 	bMessageActuator *ma;
 	bParentActuator *para;
 	bArmatureActuator *aa;
+	bSteeringActuator *sta;
 
 	sens= obt->sensors.first;
 	while(sens) {
@@ -658,6 +661,11 @@ void sca_remove_ob_poin(Object *obt, Object *ob)
 			if (aa->target == ob) aa->target = NULL;
 			if (aa->subtarget == ob) aa->subtarget = NULL;
 			break;
+		case ACT_STEERING:
+			sta = act->data;
+			if (sta->target==ob) sta->target = NULL;
+			if (sta->navmesh==ob) sta->navmesh = NULL;
+			break;			
 		}
 		act= act->next;
 	}	
diff --git a/source/blender/blenloader/intern/readfile.c b/source/blender/blenloader/intern/readfile.c
index 381fc868a0d..5b732d5b1de 100644
--- a/source/blender/blenloader/intern/readfile.c
+++ b/source/blender/blenloader/intern/readfile.c
@@ -3612,6 +3612,11 @@ static void lib_link_object(FileData *fd, Main *main)
 					arma->target= newlibadr(fd, ob->id.lib, arma->target);
 					arma->subtarget= newlibadr(fd, ob->id.lib, arma->subtarget);
 				}
+				else if(act->type==ACT_STEERING) {
+					bSteeringActuator *steeringa = act->data; 
+					steeringa->target = newlibadr(fd, ob->id.lib, steeringa->target);
+					steeringa->navmesh = newlibadr(fd, ob->id.lib, steeringa->navmesh);
+				}
 				act= act->next;
 			}
 			
@@ -11745,6 +11750,11 @@ static void expand_object(FileData *fd, Main *mainvar, Object *ob)
 			bArmatureActuator *arma= act->data;
 			expand_doit(fd, mainvar, arma->target);
 		}
+		else if(act->type==ACT_STEERING) {
+			bSteeringActuator *sta= act->data;
+			expand_doit(fd, mainvar, sta->target);
+			expand_doit(fd, mainvar, sta->navmesh);
+		}
 		act= act->next;
 	}
 
diff --git a/source/blender/blenloader/intern/writefile.c b/source/blender/blenloader/intern/writefile.c
index 5f2ee73e129..8e15601ff51 100644
--- a/source/blender/blenloader/intern/writefile.c
+++ b/source/blender/blenloader/intern/writefile.c
@@ -858,6 +858,9 @@ static void write_actuators(WriteData *wd, ListBase *lb)
 		case ACT_ARMATURE:
 			writestruct(wd, DATA, "bArmatureActuator", 1, act->data);
 			break;
+		case ACT_STEERING:
+			writestruct(wd, DATA, "bSteeringActuator", 1, act->data);
+			break;
 		default:
 			; /* error: don't know how to write this file */
 		}
diff --git a/source/blender/editors/space_logic/logic_window.c b/source/blender/editors/space_logic/logic_window.c
index f9310909f2c..70635e76055 100644
--- a/source/blender/editors/space_logic/logic_window.c
+++ b/source/blender/editors/space_logic/logic_window.c
@@ -710,6 +710,8 @@ static char *actuator_name(int type)
 		return "State";
 	case ACT_ARMATURE:
 		return "Armature";
+	case ACT_STEERING:
+		return "Steering";
 	}
 	return "unknown";
 }
@@ -2895,7 +2897,6 @@ static short draw_actuatorbuttons(Object *ob, bActuator *act, uiBlock *block, sh
 		uiEmboss((float)xco, (float)yco-ysize, (float)xco+width, (float)yco, 1); 
 		  yco-= ysize; 
 		  break; 
-
 	 default:
 		ysize= 4;
 
@@ -4232,6 +4233,20 @@ static void draw_actuator_visibility(uiLayout *layout, PointerRNA *ptr)
 	uiItemR(row, ptr, "children", 0, NULL, 0);
 }
 
+static void draw_actuator_steering(uiLayout *layout, PointerRNA *ptr)
+{
+	uiLayout *row;
+
+	uiItemR(layout, ptr, "mode", 0, NULL, 0);
+	uiItemR(layout, ptr, "target", 0, NULL, 0);
+	uiItemR(layout, ptr, "navmesh", 0, NULL, 0);	
+
+	row = uiLayoutRow(layout, 0);
+	uiItemR(row, ptr, "distance", 0, NULL, 0);
+	uiItemR(row, ptr, "movement", 0, NULL, 0);
+}
+
+
 void draw_brick_actuator(uiLayout *layout, PointerRNA *ptr, bContext *C)
 {
 	uiLayout *box;
@@ -4296,6 +4311,8 @@ void draw_brick_actuator(uiLayout *layout, PointerRNA *ptr, bContext *C)
 		case ACT_VISIBILITY:
 			draw_actuator_visibility(box, ptr);
 			break;
+		case ACT_STEERING:
+			draw_actuator_steering(box, ptr);
 	}
 }
 
diff --git a/source/blender/makesdna/DNA_actuator_types.h b/source/blender/makesdna/DNA_actuator_types.h
index 03200b784b4..7f2323b941e 100644
--- a/source/blender/makesdna/DNA_actuator_types.h
+++ b/source/blender/makesdna/DNA_actuator_types.h
@@ -214,6 +214,15 @@ typedef struct bArmatureActuator {
 	struct Object *subtarget;
 } bArmatureActuator;
 
+typedef struct bSteeringActuator {
+	char pad[4];
+	int type;		/* 0=seek, 1=flee, 2=path following */
+	float dist;
+	float movement;
+	struct Object *target;
+	struct Object *navmesh;
+} bSteeringActuator;
+
 typedef struct bActuator {
 	struct bActuator *next, *prev, *mynew;
 	short type;
@@ -286,6 +295,7 @@ typedef struct FreeCamera {
 #define ACT_SHAPEACTION 21
 #define ACT_STATE		22
 #define ACT_ARMATURE	23
+#define ACT_STEERING    24
 
 /* actuator flag */
 #define ACT_SHOW		1
@@ -502,6 +512,11 @@ typedef struct FreeCamera {
 #define ACT_CAMERA_X		(float)'x'
 #define ACT_CAMERA_Y		(float)'y'
 
+/* steeringactuator->type */
+#define ACT_STEERING_SEEK   0
+#define ACT_STEERING_FLEE   1
+#define ACT_STEERING_PATHFOLLOWING   2
+
 #endif
 
 
diff --git a/source/blender/makesrna/intern/rna_actuator.c b/source/blender/makesrna/intern/rna_actuator.c
index 5f802fd47f1..5a55888614f 100644
--- a/source/blender/makesrna/intern/rna_actuator.c
+++ b/source/blender/makesrna/intern/rna_actuator.c
@@ -54,6 +54,7 @@ EnumPropertyItem actuator_type_items[] ={
 	{ACT_SOUND, "SOUND", 0, "Sound", ""},
 	{ACT_STATE, "STATE", 0, "State", ""},
 	{ACT_VISIBILITY, "VISIBILITY", 0, "Visibility", ""},
+	{ACT_STEERING, "STEERING", 0, "Steering", ""},
 	{0, NULL, 0, NULL, NULL}};
 
 EnumPropertyItem edit_object_type_items[] ={
@@ -109,6 +110,8 @@ static StructRNA* rna_Actuator_refine(struct PointerRNA *ptr)
 			return &RNA_StateActuator;
 		case ACT_ARMATURE:
 			return &RNA_ArmatureActuator;
+		case ACT_STEERING:
+			return &RNA_SteeringActuator;
 		default:
 			return &RNA_Actuator;
 	}
@@ -401,6 +404,7 @@ EnumPropertyItem *rna_Actuator_type_itemf(bContext *C, PointerRNA *ptr, int *fre
 	RNA_enum_items_add_value(&item, &totitem, actuator_type_items, ACT_PROPERTY);
 	RNA_enum_items_add_value(&item, &totitem, actuator_type_items, ACT_RANDOM);
 	RNA_enum_items_add_value(&item, &totitem, actuator_type_items, ACT_SCENE);
+	RNA_enum_items_add_value(&item, &totitem, actuator_type_items, ACT_STEERING);
 
 	if (ob != NULL) {
 		if (ob->type==OB_MESH){
@@ -1841,6 +1845,54 @@ static void rna_def_armature_actuator(BlenderRNA *brna)
 	RNA_def_property_update(prop, NC_LOGIC, NULL);
 }
 
+static void rna_def_steering_actuator(BlenderRNA *brna)
+{
+	StructRNA *srna;
+	PropertyRNA *prop;
+
+	static EnumPropertyItem prop_type_items[] ={
+		{ACT_STEERING_SEEK, "SEEK", 0, "Seek", ""},
+		{ACT_STEERING_FLEE, "FLEE", 0, "Flee", ""},
+		{ACT_STEERING_PATHFOLLOWING, "PATHFOLLOWING", 0, "Path following", ""},
+		{0, NULL, 0, NULL, NULL}};
+
+	srna= RNA_def_struct(brna, "SteeringActuator", "Actuator");
+	RNA_def_struct_ui_text(srna, "Steering Actuator", "");
+	RNA_def_struct_sdna_from(srna, "bSteeringActuator", "data");
+
+	prop= RNA_def_property(srna, "mode", PROP_ENUM, PROP_NONE);
+	RNA_def_property_enum_sdna(prop, NULL, "type");
+	RNA_def_property_enum_items(prop, prop_type_items);
+	RNA_def_property_ui_text(prop, "Behavior", "");
+	RNA_def_property_update(prop, NC_LOGIC, NULL);
+
+	prop= RNA_def_property(srna, "movement", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "movement");
+	RNA_def_property_range(prop, 0.0, 1000.0);
+	RNA_def_property_ui_text(prop, "Move", "Movement value");
+	RNA_def_property_update(prop, NC_LOGIC, NULL);
+
+	prop= RNA_def_property(srna, "distance", PROP_FLOAT, PROP_NONE);
+	RNA_def_property_float_sdna(prop, NULL, "dist");
+	RNA_def_property_range(prop, 0.0, 1000.0);
+	RNA_def_property_ui_text(prop, "Dist", "Relax distance");
+	RNA_def_property_update(prop, NC_LOGIC, NULL);
+
+	prop= RNA_def_property(srna, "target", PROP_POINTER, PROP_NONE);
+	RNA_def_property_struct_type(prop, "Object");
+	RNA_def_property_pointer_sdna(prop, NULL, "target");
+	RNA_def_property_flag(prop, PROP_EDITABLE);
+	RNA_def_property_ui_text(prop, "Target Object", "Set target object");
+	RNA_def_property_update(prop, NC_LOGIC, NULL);
+
+	prop= RNA_def_property(srna, "navmesh", PROP_POINTER, PROP_NONE);
+	RNA_def_property_struct_type(prop, "Object");
+	RNA_def_property_pointer_sdna(prop, NULL, "navmesh");
+	RNA_def_property_flag(prop, PROP_EDITABLE);
+	RNA_def_property_ui_text(prop, "NavMesh Object", "Navigation mesh");
+	RNA_def_property_update(prop, NC_LOGIC, NULL);
+}
+
 void RNA_def_actuator(BlenderRNA *brna)
 {
 	rna_def_actuator(brna);
@@ -1863,6 +1915,7 @@ void RNA_def_actuator(BlenderRNA *brna)
 	rna_def_shape_action_actuator(brna);
 	rna_def_state_actuator(brna);
 	rna_def_armature_actuator(brna);
+	rna_def_steering_actuator(brna);
 }
 
 #endif
diff --git a/source/gameengine/Converter/BL_BlenderDataConversion.cpp b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
index 37f5009d319..04bd1178e52 100644
--- a/source/gameengine/Converter/BL_BlenderDataConversion.cpp
+++ b/source/gameengine/Converter/BL_BlenderDataConversion.cpp
@@ -172,7 +172,7 @@ extern "C" {
 #include "BL_ArmatureObject.h"
 #include "BL_DeformableGameObject.h"
 
-#include "KX_Pathfinder.h"
+#include "KX_NavMeshObject.h"
 
 #ifdef __cplusplus
 extern "C" {
@@ -1717,7 +1717,7 @@ static KX_GameObject *gameobject_from_blenderobject(
 	
 		if (ob->gameflag & OB_NAVMESH)
 		{
-			gameobj = new KX_Pathfinder(kxscene,KX_Scene::m_callbacks);
+			gameobj = new KX_NavMeshObject(kxscene,KX_Scene::m_callbacks);
 			gameobj->AddMesh(meshobj);
 			break;
 		}
@@ -2685,7 +2685,7 @@ void BL_ConvertBlenderObjects(struct Main* maggie,
 		struct Object* blenderobject = gameobj->GetBlenderObject();
 		if (blenderobject->type==OB_MESH && (blenderobject->gameflag & OB_NAVMESH))
 		{
-			KX_Pathfinder* pathfinder = static_cast<KX_Pathfinder*>(gameobj);
+			KX_NavMeshObject* pathfinder = static_cast<KX_NavMeshObject*>(gameobj);
 			pathfinder->BuildNavMesh();
 			pathfinder->SetVisible(0, true);
 		}
diff --git a/source/gameengine/Converter/KX_ConvertActuators.cpp b/source/gameengine/Converter/KX_ConvertActuators.cpp
index 9b41470769f..f7151dfd8c3 100644
--- a/source/gameengine/Converter/KX_ConvertActuators.cpp
+++ b/source/gameengine/Converter/KX_ConvertActuators.cpp
@@ -62,6 +62,7 @@
 #include "KX_SCA_ReplaceMeshActuator.h"
 #include "KX_ParentActuator.h"
 #include "KX_SCA_DynamicActuator.h"
+#include "KX_SteeringActuator.h"
 
 #include "KX_Scene.h"
 #include "KX_KetsjiEngine.h"
@@ -89,6 +90,7 @@
 #include "BL_ActionActuator.h"
 #include "BL_ShapeActionActuator.h"
 #include "BL_ArmatureActuator.h"
+#include "RNA_access.h"
 /* end of blender include block */
 
 #include "BL_BlenderDataConversion.h"
@@ -1028,6 +1030,39 @@ void BL_ConvertActuators(char* maggiename,
 				baseact = tmparmact;
 				break;
 			}
+		case ACT_STEERING:
+			{
+				bSteeringActuator *stAct = (bSteeringActuator *) bact->data;
+				KX_GameObject *navmeshob = NULL;
+				if (stAct->navmesh)
+				{
+					PointerRNA settings_ptr;
+					RNA_pointer_create((ID *)stAct->navmesh, &RNA_GameObjectSettings, stAct->navmesh, &settings_ptr);
+					if (RNA_enum_get(&settings_ptr, "physics_type") == OB_BODY_TYPE_NAVMESH)
+						navmeshob = converter->FindGameObject(stAct->navmesh);
+				}
+				KX_GameObject *targetob = converter->FindGameObject(stAct->target);
+
+				int mode = KX_SteeringActuator::KX_STEERING_NODEF;
+				switch(stAct->type)
+				{
+				case ACT_STEERING_SEEK:
+					mode = KX_SteeringActuator::KX_STEERING_SEEK;
+					break;
+				case ACT_STEERING_FLEE:
+					mode = KX_SteeringActuator::KX_STEERING_FLEE;
+					break;
+				case ACT_STEERING_PATHFOLLOWING:
+					mode = KX_SteeringActuator::KX_STEERING_PATHFOLLOWING;
+					break;
+				}
+
+				KX_SteeringActuator *tmpstact
+					= new KX_SteeringActuator(gameobj, mode, targetob, navmeshob,
+												stAct->movement, stAct->dist);
+				baseact = tmpstact;
+				break;
+			}
 		default:
 			; /* generate some error */
 		}
diff --git a/source/gameengine/GameLogic/SCA_IActuator.h b/source/gameengine/GameLogic/SCA_IActuator.h
index f456183a16c..3d2f5189c01 100644
--- a/source/gameengine/GameLogic/SCA_IActuator.h
+++ b/source/gameengine/GameLogic/SCA_IActuator.h
@@ -85,6 +85,7 @@ public:
 		KX_ACT_SHAPEACTION,
 		KX_ACT_STATE,
 		KX_ACT_ARMATURE,
+		KX_ACT_STEERING,
 	};
 
 	SCA_IActuator(SCA_IObject* gameobj, KX_ACTUATOR_TYPE type); 
diff --git a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
index dc5a7832432..8697710b02d 100644
--- a/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
+++ b/source/gameengine/Ketsji/KX_KetsjiEngine.cpp
@@ -75,7 +75,7 @@
 #include "DNA_world_types.h"
 #include "DNA_scene_types.h"
 
-#include "KX_Pathfinder.h"
+#include "KX_NavMeshObject.h"
 
 // If define: little test for Nzc: guarded drawing. If the canvas is
 // not valid, skip rendering this frame.
diff --git a/source/gameengine/Ketsji/KX_Pathfinder.cpp b/source/gameengine/Ketsji/KX_NavMeshObject.cpp
similarity index 87%
rename from source/gameengine/Ketsji/KX_Pathfinder.cpp
rename to source/gameengine/Ketsji/KX_NavMeshObject.cpp
index b6368012b63..efcb3bdee6b 100644
--- a/source/gameengine/Ketsji/KX_Pathfinder.cpp
+++ b/source/gameengine/Ketsji/KX_NavMeshObject.cpp
@@ -26,7 +26,7 @@
 * ***** END GPL LICENSE BLOCK *****
 */
 
-#include "KX_Pathfinder.h"
+#include "KX_NavMeshObject.h"
 #include "RAS_MeshObject.h"
 
 #include "DNA_mesh_types.h"
@@ -68,23 +68,36 @@ inline void flipAxes(float* vec)
 	std::swap(vec[1],vec[2]);
 }
 
-KX_Pathfinder::KX_Pathfinder(void* sgReplicationInfo, SG_Callbacks callbacks)
+KX_NavMeshObject::KX_NavMeshObject(void* sgReplicationInfo, SG_Callbacks callbacks)
 :	KX_GameObject(sgReplicationInfo, callbacks)
 ,	m_navMesh(NULL)
 {
 	
 }
 
-KX_Pathfinder::~KX_Pathfinder()
+KX_NavMeshObject::~KX_NavMeshObject()
 {
 	if (m_navMesh)
 		delete m_navMesh;
 }
 
-bool KX_Pathfinder::BuildVertIndArrays(RAS_MeshObject* meshobj, float *&vertices, int& nverts,
+CValue* KX_NavMeshObject::GetReplica()
+{
+	KX_NavMeshObject* replica = new KX_NavMeshObject(*this);
+	replica->ProcessReplica();
+	return replica;
+}
+
+void KX_NavMeshObject::ProcessReplica()
+{
+	KX_GameObject::ProcessReplica();
+	BuildNavMesh();
+}
+
+bool KX_NavMeshObject::BuildVertIndArrays(RAS_MeshObject* meshobj, float *&vertices, int& nverts,
 									   unsigned short* &faces, int& npolys)
 {
-	if (!meshobj || meshobj->HasColliderPolygon()==false) 
+	if (!meshobj) 
 	{
 		return false;
 	}
@@ -144,7 +157,7 @@ bool KX_Pathfinder::BuildVertIndArrays(RAS_MeshObject* meshobj, float *&vertices
 	return true;
 }
 
-bool KX_Pathfinder::BuildNavMesh()
+bool KX_NavMeshObject::BuildNavMesh()
 {
 	if (GetMeshCount()==0)
 		return false;
@@ -162,12 +175,11 @@ bool KX_Pathfinder::BuildNavMesh()
 	MT_Point3 pos;
 	for (int i=0; i<nverts; i++)
 	{
-		flipAxes(&vertices[i*3]);
 		pos.setValue(&vertices[i*3]);
 		//add world transform
 		pos = worldTransform(pos);
 		pos.getValue(&vertices[i*3]);
-
+		flipAxes(&vertices[i*3]);
 	}
 	//reorder tris 
 	for (int i=0; i<npolys; i++)
@@ -176,9 +188,6 @@ bool KX_Pathfinder::BuildNavMesh()
 	}
 	const int vertsPerPoly = 3;
 	buildMeshAdjacency(faces, npolys, nverts, vertsPerPoly);
-
-	
-
 	
 	int ndtris = npolys;
 	int uniqueDetailVerts = 0;
@@ -298,7 +307,7 @@ bool KX_Pathfinder::BuildNavMesh()
 	return true;
 }
 
-void KX_Pathfinder::DebugDraw()
+void KX_NavMeshObject::DrawNavMesh()
 {
 	if (!m_navMesh)
 		return;
@@ -332,7 +341,7 @@ void KX_Pathfinder::DebugDraw()
 	}
 }
 
-int KX_Pathfinder::FindPath(MT_Vector3& from, MT_Vector3& to, float* path, int maxPathLen)
+int KX_NavMeshObject::FindPath(const MT_Point3& from, const MT_Point3& to, float* path, int maxPathLen)
 {
 	if (!m_navMesh)
 		return 0;
@@ -359,7 +368,7 @@ int KX_Pathfinder::FindPath(MT_Vector3& from, MT_Vector3& to, float* path, int m
 	return pathLen;
 }
 
-float KX_Pathfinder::Raycast(MT_Vector3& from, MT_Vector3& to)
+float KX_NavMeshObject::Raycast(const MT_Point3& from, const MT_Point3& to)
 {
 	if (!m_navMesh)
 		return 0.f;
@@ -373,13 +382,25 @@ float KX_Pathfinder::Raycast(MT_Vector3& from, MT_Vector3& to)
 	return t;
 }
 
+void KX_NavMeshObject::DrawPath(const float *path, int pathLen, const MT_Vector3& color)
+{
+	MT_Vector3 a,b;
+	for (int i=0; i<pathLen-1; i++)
+	{
+		a.setValue(&path[3*i]);
+		b.setValue(&path[3*(i+1)]);
+		KX_RasterizerDrawDebugLine(a, b, color);
+	}
+}
+
+
 #ifndef DISABLE_PYTHON
 //----------------------------------------------------------------------------
 //Python
 
-PyTypeObject KX_Pathfinder::Type = {
+PyTypeObject KX_NavMeshObject::Type = {
 	PyVarObject_HEAD_INIT(NULL, 0)
-	"KX_Pathfinder",
+	"KX_NavMeshObject",
 	sizeof(PyObjectPlus_Proxy),
 	0,
 	py_base_dealloc,
@@ -402,26 +423,26 @@ PyTypeObject KX_Pathfinder::Type = {
 	py_base_new
 };
 
-PyAttributeDef KX_Pathfinder::Attributes[] = {
+PyAttributeDef KX_NavMeshObject::Attributes[] = {
 	{ NULL }	//Sentinel
 };
 
 //KX_PYMETHODTABLE_NOARGS(KX_GameObject, getD),
-PyMethodDef KX_Pathfinder::Methods[] = {
-	KX_PYMETHODTABLE(KX_Pathfinder, findPath),
-	KX_PYMETHODTABLE(KX_Pathfinder, raycast),
-	KX_PYMETHODTABLE(KX_Pathfinder, draw),
+PyMethodDef KX_NavMeshObject::Methods[] = {
+	KX_PYMETHODTABLE(KX_NavMeshObject, findPath),
+	KX_PYMETHODTABLE(KX_NavMeshObject, raycast),
+	KX_PYMETHODTABLE(KX_NavMeshObject, draw),
 	{NULL,NULL} //Sentinel
 };
 
-KX_PYMETHODDEF_DOC(KX_Pathfinder, findPath,
+KX_PYMETHODDEF_DOC(KX_NavMeshObject, findPath,
 				   "findPath(start, goal): find path from start to goal points\n"
 				   "Returns a path as list of points)\n")
 {
 	PyObject *ob_from, *ob_to;
 	if (!PyArg_ParseTuple(args,"OO:getPath",&ob_from,&ob_to))
 		return NULL;
-	MT_Vector3 from, to;
+	MT_Point3 from, to;
 	if (!PyVecTo(ob_from, from) || !PyVecTo(ob_to, to))
 		return NULL;
 	
@@ -430,31 +451,31 @@ KX_PYMETHODDEF_DOC(KX_Pathfinder, findPath,
 	PyObject *pathList = PyList_New( pathLen );
 	for (int i=0; i<pathLen; i++)
 	{
-		MT_Vector3 point(&path[3*i]);
+		MT_Point3 point(&path[3*i]);
 		PyList_SET_ITEM(pathList, i, PyObjectFrom(point));
 	}
 
 	return pathList;
 }
 
-KX_PYMETHODDEF_DOC(KX_Pathfinder, raycast,
+KX_PYMETHODDEF_DOC(KX_NavMeshObject, raycast,
 				   "raycast(start, goal): raycast from start to goal points\n"
 				   "Returns hit factor)\n")
 {
 	PyObject *ob_from, *ob_to;
 	if (!PyArg_ParseTuple(args,"OO:getPath",&ob_from,&ob_to))
 		return NULL;
-	MT_Vector3 from, to;
+	MT_Point3 from, to;
 	if (!PyVecTo(ob_from, from) || !PyVecTo(ob_to, to))
 		return NULL;
 	float hit = Raycast(from, to);
 	return PyFloat_FromDouble(hit);
 }
 
-KX_PYMETHODDEF_DOC_NOARGS(KX_Pathfinder, draw,
+KX_PYMETHODDEF_DOC_NOARGS(KX_NavMeshObject, draw,
 				   "draw(): navigation mesh debug drawing\n")
 {
-	DebugDraw();
+	DrawNavMesh();
 	Py_RETURN_NONE;
 }
 
diff --git a/source/gameengine/Ketsji/KX_Pathfinder.h b/source/gameengine/Ketsji/KX_NavMeshObject.h
similarity index 74%
rename from source/gameengine/Ketsji/KX_Pathfinder.h
rename to source/gameengine/Ketsji/KX_NavMeshObject.h
index 6f436c57d54..02b29c25409 100644
--- a/source/gameengine/Ketsji/KX_Pathfinder.h
+++ b/source/gameengine/Ketsji/KX_NavMeshObject.h
@@ -36,7 +36,7 @@
 class RAS_MeshObject;
 class MT_Transform;
 
-class KX_Pathfinder: public KX_GameObject
+class KX_NavMeshObject: public KX_GameObject
 {
 	Py_Header;
 
@@ -47,12 +47,18 @@ protected:
 		unsigned short *&faces, int& npolys);
 
 public:
-	KX_Pathfinder(void* sgReplicationInfo, SG_Callbacks callbacks);
-	~KX_Pathfinder();
+	KX_NavMeshObject(void* sgReplicationInfo, SG_Callbacks callbacks);
+	~KX_NavMeshObject();
+
+	virtual	CValue* GetReplica();
+	virtual	void ProcessReplica();
+
+
 	bool BuildNavMesh();
-	int FindPath(MT_Vector3& from, MT_Vector3& to, float* path, int maxPathLen);
-	float Raycast(MT_Vector3& from, MT_Vector3& to);
-	void DebugDraw();
+	int FindPath(const MT_Point3& from, const MT_Point3& to, float* path, int maxPathLen);
+	float Raycast(const MT_Point3& from, const MT_Point3& to);
+	void DrawNavMesh();
+	void DrawPath(const float *path, int pathLen, const MT_Vector3& color);
 
 
 #ifndef DISABLE_PYTHON
@@ -60,9 +66,9 @@ public:
 	/* Python interface ---------------------------------------------------- */
 	/* --------------------------------------------------------------------- */
 
-	KX_PYMETHOD_DOC(KX_Pathfinder, findPath);
-	KX_PYMETHOD_DOC(KX_Pathfinder, raycast);
-	KX_PYMETHOD_DOC_NOARGS(KX_Pathfinder, draw);
+	KX_PYMETHOD_DOC(KX_NavMeshObject, findPath);
+	KX_PYMETHOD_DOC(KX_NavMeshObject, raycast);
+	KX_PYMETHOD_DOC_NOARGS(KX_NavMeshObject, draw);
 #endif
 };
 
diff --git a/source/gameengine/Ketsji/KX_PythonInitTypes.cpp b/source/gameengine/Ketsji/KX_PythonInitTypes.cpp
index e4bdeeb103e..a57d2612650 100644
--- a/source/gameengine/Ketsji/KX_PythonInitTypes.cpp
+++ b/source/gameengine/Ketsji/KX_PythonInitTypes.cpp
@@ -93,7 +93,7 @@
 #include "SCA_PythonController.h"
 #include "SCA_RandomActuator.h"
 #include "SCA_IController.h"
-#include "KX_Pathfinder.h"
+#include "KX_NavMeshObject.h"
 
 static void PyType_Attr_Set(PyGetSetDef *attr_getset, PyAttributeDef *attr)
 {
@@ -211,7 +211,7 @@ void initPyTypes(void)
 		PyType_Ready_Attr(dict, KX_SCA_EndObjectActuator, init_getset);
 		PyType_Ready_Attr(dict, KX_SCA_ReplaceMeshActuator, init_getset);
 		PyType_Ready_Attr(dict, KX_Scene, init_getset);
-		PyType_Ready_Attr(dict, KX_Pathfinder, init_getset);
+		PyType_Ready_Attr(dict, KX_NavMeshObject, init_getset);
 		PyType_Ready_Attr(dict, KX_SceneActuator, init_getset);
 		PyType_Ready_Attr(dict, KX_SoundActuator, init_getset);
 		PyType_Ready_Attr(dict, KX_StateActuator, init_getset);
diff --git a/source/gameengine/Ketsji/KX_SteeringActuator.cpp b/source/gameengine/Ketsji/KX_SteeringActuator.cpp
new file mode 100644
index 00000000000..803ed510f45
--- /dev/null
+++ b/source/gameengine/Ketsji/KX_SteeringActuator.cpp
@@ -0,0 +1,256 @@
+/**
+* Add steering behaviors
+*
+* $Id$
+*
+* ***** BEGIN GPL LICENSE BLOCK *****
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version. The Blender
+* Foundation also sells licenses for use in proprietary software under
+* the Blender License.  See http://www.blender.org/BL/ for information
+* about this.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+* All rights reserved.
+*
+* The Original Code is: all of this file.
+*
+* Contributor(s): none yet.
+*
+* ***** END GPL LICENSE BLOCK *****
+*/
+
+#include "KX_SteeringActuator.h"
+#include "KX_GameObject.h"
+#include "KX_NavMeshObject.h"
+
+/* ------------------------------------------------------------------------- */
+/* Native functions                                                          */
+/* ------------------------------------------------------------------------- */
+
+KX_SteeringActuator::KX_SteeringActuator(SCA_IObject *gameobj, 
+									int mode,
+									KX_GameObject *target,
+									KX_GameObject *navmesh,
+									MT_Scalar movement, 
+									MT_Scalar distance)	 : 
+	SCA_IActuator(gameobj, KX_ACT_STEERING),
+	m_mode(mode),
+	m_target(target),
+	m_movement(movement),
+	m_distance(distance)
+{
+	m_navmesh = static_cast<KX_NavMeshObject*>(navmesh);
+	if (m_navmesh)
+		m_navmesh->RegisterActuator(this);
+	if (m_target)
+		m_target->RegisterActuator(this);
+} 
+
+KX_SteeringActuator::~KX_SteeringActuator()
+{
+	if (m_navmesh)
+		m_navmesh->UnregisterActuator(this);
+	if (m_target)
+		m_target->UnregisterActuator(this);
+} 
+
+CValue* KX_SteeringActuator::GetReplica()
+{
+	KX_SteeringActuator* replica = new KX_SteeringActuator(*this);
+	// replication just copy the m_base pointer => common random generator
+	replica->ProcessReplica();
+	return replica;
+}
+
+void KX_SteeringActuator::ProcessReplica()
+{
+	if (m_target)
+		m_target->RegisterActuator(this);
+	if (m_navmesh)
+		m_navmesh->RegisterActuator(this);
+	SCA_IActuator::ProcessReplica();
+}
+
+
+bool KX_SteeringActuator::UnlinkObject(SCA_IObject* clientobj)
+{
+	if (clientobj == m_target)
+	{
+		// this object is being deleted, we cannot continue to track it.
+		m_target = NULL;
+		return true;
+	}
+	else if (clientobj == m_navmesh)
+	{
+		// this object is being deleted, we cannot continue to track it.
+		m_navmesh = NULL;
+		return true;
+	}
+	return false;
+}
+
+void KX_SteeringActuator::Relink(GEN_Map<GEN_HashedPtr, void*> *obj_map)
+{
+	void **h_obj = (*obj_map)[m_target];
+	if (h_obj) {
+		if (m_target)
+			m_target->UnregisterActuator(this);
+		m_target = (KX_GameObject*)(*h_obj);
+		m_target->RegisterActuator(this);
+	}
+
+	h_obj = (*obj_map)[m_navmesh];
+	if (h_obj) {
+		if (m_navmesh)
+			m_navmesh->UnregisterActuator(this);
+		m_navmesh = (KX_NavMeshObject*)(*h_obj);
+		m_navmesh->RegisterActuator(this);
+	}
+}
+
+bool KX_SteeringActuator::Update()
+{
+	bool bNegativeEvent = IsNegativeEvent();
+	RemoveAllEvents();
+
+	if (bNegativeEvent)
+		return false; // do nothing on negative events
+
+	KX_GameObject *obj = (KX_GameObject*) GetParent();
+	const MT_Point3& mypos = obj->NodeGetWorldPosition();
+	const MT_Point3& targpos = m_target->NodeGetWorldPosition();
+	MT_Vector3 vectotarg = targpos - mypos;
+	MT_Vector3 steervec = MT_Vector3(0, 0, 0);
+	bool apply_steerforce = false;
+
+	switch (m_mode) {
+		case KX_STEERING_SEEK:
+			if (vectotarg.length2()>m_distance*m_distance)
+			{
+				apply_steerforce = true;
+				steervec = vectotarg;
+				steervec.normalize();
+			}
+			break;
+		case KX_STEERING_FLEE:
+			if (vectotarg.length2()<m_distance*m_distance)
+			{
+				apply_steerforce = true;
+				steervec = -vectotarg;
+				steervec.normalize();
+			}
+		case KX_STEERING_PATHFOLLOWING:
+			if (m_navmesh && vectotarg.length2()>m_distance*m_distance)
+			{
+				static const int MAX_PATH_LENGTH  = 128;
+				static const MT_Vector3 PATH_COLOR(1,0,0);
+
+				float path[MAX_PATH_LENGTH*3];
+				int pathlen = m_navmesh->FindPath(mypos, targpos, path, MAX_PATH_LENGTH);
+				if (pathlen > 1)
+				{
+					//debug draw
+					m_navmesh->DrawPath(path, pathlen, PATH_COLOR);
+
+					apply_steerforce = true;
+					MT_Vector3 waypoint(&path[3]);
+					steervec = waypoint - mypos;
+					steervec.z() = 0;
+					steervec.normalize();
+				}
+			}
+			break;
+	}
+
+	if (apply_steerforce)
+	{
+		MT_Vector3 vel = m_movement*steervec;
+		obj->ApplyMovement(vel, false);
+	}
+
+	return true;
+}
+
+#ifndef DISABLE_PYTHON
+
+/* ------------------------------------------------------------------------- */
+/* Python functions                                                          */
+/* ------------------------------------------------------------------------- */
+
+/* Integration hooks ------------------------------------------------------- */
+PyTypeObject KX_SteeringActuator::Type = {
+	PyVarObject_HEAD_INIT(NULL, 0)
+	"KX_SteeringActuator",
+	sizeof(PyObjectPlus_Proxy),
+	0,
+	py_base_dealloc,
+	0,
+	0,
+	0,
+	0,
+	py_base_repr,
+	0,0,0,0,0,0,0,0,0,
+	Py_TPFLAGS_DEFAULT | Py_TPFLAGS_BASETYPE,
+	0,0,0,0,0,0,0,
+	Methods,
+	0,
+	0,
+	&SCA_IActuator::Type,
+	0,0,0,0,0,0,
+	py_base_new
+};
+
+PyMethodDef KX_SteeringActuator::Methods[] = {
+	{NULL,NULL} //Sentinel
+};
+
+PyAttributeDef KX_SteeringActuator::Attributes[] = {
+	KX_PYATTRIBUTE_RW_FUNCTION("target", KX_SteeringActuator, pyattr_get_target, pyattr_set_target),
+	{ NULL }	//Sentinel
+};
+
+PyObject* KX_SteeringActuator::pyattr_get_target(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef)
+{
+	KX_SteeringActuator* actuator = static_cast<KX_SteeringActuator*>(self);
+	if (!actuator->m_target)	
+		Py_RETURN_NONE;
+	else
+		return actuator->m_target->GetProxy();
+}
+
+int KX_SteeringActuator::pyattr_set_target(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef, PyObject *value)
+{
+	KX_SteeringActuator* actuator = static_cast<KX_SteeringActuator*>(self);
+	KX_GameObject *gameobj;
+
+	if (!ConvertPythonToGameObject(value, &gameobj, true, "actuator.object = value: KX_SteeringActuator"))
+		return PY_SET_ATTR_FAIL; // ConvertPythonToGameObject sets the error
+
+	if (actuator->m_target != NULL)
+		actuator->m_target->UnregisterActuator(actuator);	
+
+	actuator->m_target = (KX_GameObject*) gameobj;
+
+	if (actuator->m_target)
+		actuator->m_target->RegisterActuator(actuator);
+
+	return PY_SET_ATTR_SUCCESS;
+}
+
+#endif // DISABLE_PYTHON
+
+/* eof */
+
diff --git a/source/gameengine/Ketsji/KX_SteeringActuator.h b/source/gameengine/Ketsji/KX_SteeringActuator.h
new file mode 100644
index 00000000000..fce2205ca6e
--- /dev/null
+++ b/source/gameengine/Ketsji/KX_SteeringActuator.h
@@ -0,0 +1,95 @@
+/**
+* Add steering behaviors
+*
+*
+* $Id$
+*
+* ***** BEGIN GPL LICENSE BLOCK *****
+*
+* This program is free software; you can redistribute it and/or
+* modify it under the terms of the GNU General Public License
+* as published by the Free Software Foundation; either version 2
+* of the License, or (at your option) any later version. The Blender
+* Foundation also sells licenses for use in proprietary software under
+* the Blender License.  See http://www.blender.org/BL/ for information
+* about this.
+*
+* This program is distributed in the hope that it will be useful,
+* but WITHOUT ANY WARRANTY; without even the implied warranty of
+* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+* GNU General Public License for more details.
+*
+* You should have received a copy of the GNU General Public License
+* along with this program; if not, write to the Free Software Foundation,
+* Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.
+*
+* The Original Code is Copyright (C) 2001-2002 by NaN Holding BV.
+* All rights reserved.
+*
+* The Original Code is: all of this file.
+*
+* Contributor(s): none yet.
+*
+* ***** END GPL LICENSE BLOCK *****
+*/
+
+#ifndef __KX_STEERINGACTUATOR
+#define __KX_STEERINGACTUATOR
+
+#include "SCA_IActuator.h"
+#include "SCA_LogicManager.h"
+
+class KX_GameObject;
+class KX_NavMeshObject;
+
+class KX_SteeringActuator : public SCA_IActuator
+{
+	Py_Header;
+
+	/** Target object */
+	KX_GameObject *m_target;
+	KX_NavMeshObject *m_navmesh;
+
+	int	m_mode;
+	MT_Scalar m_distance;
+	MT_Scalar m_movement;
+public:
+	enum KX_STEERINGACT_MODE
+	{
+		KX_STEERING_NODEF = 0,
+		KX_STEERING_SEEK,
+		KX_STEERING_FLEE,
+		KX_STEERING_PATHFOLLOWING,
+		KX_STEERING_MAX
+	};
+
+	KX_SteeringActuator(class SCA_IObject* gameobj,
+						int mode,
+						KX_GameObject *target, 
+						KX_GameObject *navmesh,
+						MT_Scalar movement, 
+						MT_Scalar distance);
+	virtual ~KX_SteeringActuator();
+	virtual bool Update();
+
+	virtual CValue* GetReplica();
+	virtual void ProcessReplica();
+	virtual void Relink(GEN_Map<GEN_HashedPtr, void*> *obj_map);
+	virtual bool UnlinkObject(SCA_IObject* clientobj);
+
+#ifndef DISABLE_PYTHON
+
+	/* --------------------------------------------------------------------- */
+	/* Python interface ---------------------------------------------------- */
+	/* --------------------------------------------------------------------- */
+
+	/* These are used to get and set m_target */
+	static PyObject* pyattr_get_target(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef);
+	static int pyattr_set_target(void *self, const struct KX_PYATTRIBUTE_DEF *attrdef, PyObject *value);
+
+#endif // DISABLE_PYTHON
+
+}; /* end of class KX_SteeringActuator : public SCA_PropertyActuator */
+
+#endif
+