diff -r 0d5aac94bce0bab58dac1981c36d20e61699e1a8 -r d25b6764c7e84c1d59615d1118ff836eeb7daa20 axios/Dynamics/World.cs
--- a/axios/Dynamics/World.cs	Thu May 17 20:39:54 2012 -0500
+++ b/axios/Dynamics/World.cs	Fri May 18 00:26:32 2012 -0500
@@ -1096,7 +1096,7 @@
 
                         BodyType typeA = bA.BodyType;
                         BodyType typeB = bB.BodyType;
-                        Debug.Assert(typeA == BodyType.Dynamic || typeB == BodyType.Dynamic);
+                        //Debug.Assert(typeA == BodyType.Dynamic || typeB == BodyType.Dynamic);
 
                         bool awakeA = bA.Awake && typeA != BodyType.Static;
                         bool awakeB = bB.Awake && typeB != BodyType.Static;