--- a
+++ b/Application/Examples/THA-KneeBendDemo/Model/TrunkDrivers.any
@@ -0,0 +1,38 @@
+
+
+  //Neck driver 
+  AnyKinEqSimpleDriver NeckJntDriver = {
+    AnyKinMeasure& fe = ...BodyModel.Interface.Trunk.SkullThoraxFlexion;
+    AnyKinMeasure& lb = ...BodyModel.Interface.Trunk.SkullThoraxLateralBending;
+    AnyKinMeasure& ar = ...BodyModel.Interface.Trunk.SkullThoraxRotation;
+    DriverPos = pi/180*{-1*.JntPos.NeckExtension, .JntPos.NeckLateralBending, .JntPos.NeckRotation};
+    DriverVel = pi/180*{-1*.JntVel.NeckExtension, .JntVel.NeckLateralBending, .JntVel.NeckRotation};
+    Reaction.Type = {Off,Off,Off};
+  };
+  
+  //Thorax pelvis rotation driver
+  AnyKinEqSimpleDriver PostureDriver ={
+    AnyKinMeasure& Ref2 = ...BodyModel.Interface.Trunk.PelvisThoraxLateralBending;        
+    AnyKinMeasure& Ref3 = ...BodyModel.Interface.Trunk.PelvisThoraxRotation;   
+    AnyKinMeasure& Ref1 = ...BodyModel.Interface.Trunk.PelvisThoraxExtension;
+   
+    DriverPos = pi/180*{
+          .JntPos.PelvisThoraxLateralBending,
+      .JntPos.PelvisThoraxRotation,
+      .JntPos.PelvisThoraxExtension
+    };
+    DriverVel = pi/180*{
+      .JntVel.PelvisThoraxLateralBending,
+      .JntVel.PelvisThoraxRotation,
+      .JntVel.PelvisThoraxExtension
+    };
+    Reaction.Type = {Off,Off,Off};  
+  };  
+
+  
+  MannequinLoads = {
+    AnyForce3D TopVertebra = {
+      AnyRefNode &ApplPoint = .hm.Trunk.SegmentsCervicalSpine.C1Seg.C1C0JntNode;
+      F = .mql.TopVertebra;
+    };
+  };