For this question the age of the machine will determine the capability of the controller.The older controllers may not have the profile or other capabilities needed for complex partsThe older machines may not have the high speed spindles needed for high speed milling / drillingScore:0 = Average machine controller age > 10 yrs old.1 = Average machine controller age 5 < 10 years old2 = Average machine controller age < 5 yrs old