@Override
 public ConfiguredComponentStandard[] defaultComponents(ChassisBase aChassis) {
   ChassisStandard chassis = (ChassisStandard) aChassis;
   ConfiguredComponentStandard[] ans = new ConfiguredComponentStandard[Location.values().length];
   for (ComponentStandard component : chassis.getComponents()) {
     ans[component.getLocation().ordinal()] = new ConfiguredComponentStandard(component, true);
   }
   return ans;
 }