diff -r ceaf80f9f08c22b065c208ac2ac02507c4e43669 -r 26fa1f6870d6325a22c50e4f792827b2c732edb9 axios/Axios_settings.cs
--- a/axios/Axios_settings.cs	Wed Jan 02 17:45:30 2013 -0600
+++ b/axios/Axios_settings.cs	Sun Jan 27 22:26:00 2013 -0600
@@ -119,6 +119,9 @@
  * - Adding extension to mousestate (Position) to get a Vector2 object of the position
  * - Added MouseAimVector to AGS - this allows you to get a vector to "shoot" with (realtive to the mouse and another object) a LinearVelocity in Farseer
  * 
+ * 1.0.1.8 - 1/12/2012
+ * - Adding UseSecondStep flag in PhysicsGameScreen (default false)
+ * 
  */
 #endregion
 
diff -r ceaf80f9f08c22b065c208ac2ac02507c4e43669 -r 26fa1f6870d6325a22c50e4f792827b2c732edb9 axios/ScreenSystem/PhysicsGameScreen.cs
--- a/axios/ScreenSystem/PhysicsGameScreen.cs	Wed Jan 02 17:45:30 2013 -0600
+++ b/axios/ScreenSystem/PhysicsGameScreen.cs	Sun Jan 27 22:26:00 2013 -0600
@@ -21,7 +21,7 @@
         private float _agentTorque;
         private FixedMouseJoint _fixedMouseJoint;
         private Body _userAgent;
-
+        public bool UseSecondStep = false;
         protected PhysicsGameScreen()
         {
             TransitionOnTime = TimeSpan.FromSeconds(0.75);
@@ -101,7 +101,10 @@
             if (!coveredByOtherScreen && !otherScreenHasFocus)
             {
                 // variable time step but never less then 30 Hz
-                World.Step(Math.Min((float)gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
+                if (UseSecondStep)
+                    World.Step(Math.Min((float)gameTime.ElapsedGameTime.TotalSeconds, (1f / 30f)));
+                else
+                    World.Step((float)(gameTime.ElapsedGameTime.TotalMilliseconds * 0.001));
             }
             else
             {