Hi Bobo Thanks for the explanation. I got called into work so couldnt try the variables yet Will try them this weekend. Thanks for the explanation….

Hi Guys Thanks for getting back so quick. I understand what you are saying about the variables howeveer why would it work ok in the viewport and in a…

Hi Paul The expression is on a Script Controller and goes as follows RayDirection = $Middle_WheelLR_DUM.pos – $TOP_WheelLR_DUM.pos RayDirection = no…