diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
index c16b7d3e6a..311cf4f220 100644
--- a/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSDynamics.cs
@@ -617,7 +617,8 @@ namespace OpenSim.Region.Physics.BulletSPlugin
                 // Vehicles report collision events so we know when it's on the ground
                 m_physicsScene.PE.AddToCollisionFlags(ControllingPrim.PhysBody, CollisionFlags.BS_VEHICLE_COLLISIONS);
 
-                ControllingPrim.Inertia = m_physicsScene.PE.CalculateLocalInertia(ControllingPrim.PhysShape.physShapeInfo, m_vehicleMass);
+                Vector3 inertia = m_physicsScene.PE.CalculateLocalInertia(ControllingPrim.PhysShape.physShapeInfo, m_vehicleMass);
+                ControllingPrim.Inertia = inertia * BSParam.VehicleInertiaFactor;
                 m_physicsScene.PE.SetMassProps(ControllingPrim.PhysBody, m_vehicleMass, ControllingPrim.Inertia);
                 m_physicsScene.PE.UpdateInertiaTensor(ControllingPrim.PhysBody);
 
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
index c19eda1242..e98a7fb04d 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSParam.cs
@@ -148,6 +148,7 @@ public static class BSParam
     public static float VehicleRestitution { get; private set; }
     public static Vector3 VehicleLinearFactor { get; private set; }
     public static Vector3 VehicleAngularFactor { get; private set; }
+    public static Vector3 VehicleInertiaFactor { get; private set; }
     public static float VehicleGroundGravityFudge { get; private set; }
     public static float VehicleAngularBankingTimescaleFudge { get; private set; }
     public static bool VehicleDebuggingEnable { get; private set; }
@@ -583,6 +584,8 @@ public static class BSParam
             new Vector3(1f, 1f, 1f) ),
         new ParameterDefn<Vector3>("VehicleAngularFactor", "Fraction of physical angular changes applied to vehicle (<0,0,0> to <1,1,1>)",
             new Vector3(1f, 1f, 1f) ),
+        new ParameterDefn<Vector3>("VehicleInertiaFactor", "Fraction of physical inertia applied (<0,0,0> to <1,1,1>)",
+            new Vector3(1f, 1f, 1f) ),
         new ParameterDefn<float>("VehicleFriction", "Friction of vehicle on the ground (0.0 - 1.0)",
             0.0f ),
         new ParameterDefn<float>("VehicleRestitution", "Bouncyness factor for vehicles (0.0 - 1.0)",
diff --git a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
index 046c12c245..395dbe3386 100755
--- a/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
+++ b/OpenSim/Region/Physics/BulletSPlugin/BSShapes.cs
@@ -580,7 +580,6 @@ public class BSShapeHull : BSShape
                                             PrimitiveBaseShape pbs, OMV.Vector3 size, float lod)
     {
         BulletShape newShape = new BulletShape();
-        newShape.shapeKey = newHullKey;
 
         IMesh meshData = null;
         List<List<OMV.Vector3>> allHulls = null;
@@ -784,6 +783,7 @@ public class BSShapeHull : BSShape
             // create the hull data structure in Bullet
             newShape = physicsScene.PE.CreateHullShape(physicsScene.World, hullCount, convHulls);
         }
+        newShape.shapeKey = newHullKey;
         return newShape;
     }
     // Callback from convex hull creater with a newly created hull.
@@ -908,6 +908,7 @@ public class BSShapeCompound : BSShape
                     }
                     else
                     {
+                        // Didn't find it in the lists of specific types. It could be compound.
                         if (physicsScene.PE.IsCompound(pShape))
                         {
                             BSShapeCompound recursiveCompound = new BSShapeCompound(pShape);
@@ -915,6 +916,7 @@ public class BSShapeCompound : BSShape
                         }
                         else
                         {
+                            // If none of the above, maybe it is a simple native shape.
                             if (physicsScene.PE.IsNativeShape(pShape))
                             {
                                 BSShapeNative nativeShape = new BSShapeNative(pShape);
@@ -1054,6 +1056,7 @@ public class BSShapeGImpact : BSShape
 
                 // Check to see if mesh was created (might require an asset).
                 newShape = VerifyMeshCreated(physicsScene, newShape, prim);
+                newShape.shapeKey = newMeshKey;
                 if (!newShape.isNativeShape || prim.PrimAssetState == BSPhysObject.PrimAssetCondition.Failed)
                 {
                     // If a mesh was what was created, remember the built shape for later sharing.
diff --git a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
index 91339d2459..16d65ebbd6 100644
--- a/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
+++ b/OpenSim/Region/Physics/Meshing/Meshmerizer.cs
@@ -74,7 +74,7 @@ namespace OpenSim.Region.Physics.Meshing
         private const string baseDir = null; //"rawFiles";
 #endif
         // If 'true', lots of DEBUG logging of asset parsing details
-        private bool debugDetail = true;
+        private bool debugDetail = false;
 
         private bool cacheSculptMaps = true;
         private string decodedSculptMapPath = null;
@@ -94,8 +94,11 @@ namespace OpenSim.Region.Physics.Meshing
 
             decodedSculptMapPath = start_config.GetString("DecodedSculptMapPath","j2kDecodeCache");
             cacheSculptMaps = start_config.GetBoolean("CacheSculptMaps", cacheSculptMaps);
-            if(mesh_config != null)
+            if (mesh_config != null)
+            {
                 useMeshiesPhysicsMesh = mesh_config.GetBoolean("UseMeshiesPhysicsMesh", useMeshiesPhysicsMesh);
+                debugDetail = mesh_config.GetBoolean("LogMeshDetails", debugDetail);
+            }
 
             try
             {
@@ -415,7 +418,7 @@ namespace OpenSim.Region.Physics.Meshing
 
                             if (debugDetail)
                             {
-                                string keys = "[MESH]: keys found in convexBlock: ";
+                                string keys = LogHeader + " keys found in convexBlock: ";
                                 foreach (KeyValuePair<string, OSD> kvp in convexBlock)
                                     keys += "'" + kvp.Key + "' ";
                                 m_log.Debug(keys);
@@ -890,6 +893,7 @@ namespace OpenSim.Region.Physics.Meshing
                 List<Vector3> verts = new List<Vector3>();
                 foreach (var vert in hull)
                     verts.Add(vert * size);
+                hulls.Add(verts);
             }
 
             return hulls;