BEPUphysics

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            Vector3 position = Parent.Position;
            position.X = value;

            Parent.Entity.Position = position;
            var orientation = Parent.Entity.Orientation;
            
            // The re-do of contacts won't do anything unless we update the collidable's world transform
            Parent.Entity.CollisionInformation.UpdateWorldTransform(ref position, ref orientation);

            // Refresh all the narrow phase collisions
            int numPairs = Parent.Entity.CollisionInformation.Pairs.Count;

            for (int i = 0; i < numPairs; ++i)
            {
                // Clear out the old contacts  
                // This prevents contacts in persistent manifolds from surviving the step
                // Old contacts might still have old normals which block motion
                Parent.Entity.CollisionInformation.Pairs[i].ClearContacts();
                Parent.Entity.CollisionInformation.Pairs[i].UpdateCollision((float)gameTime.ElapsedGameTime.TotalSeconds);
            }