▁S AR ▁no . ▁ 9 4 6 ▁went ▁to ▁Blue ▁Circle ▁C ement ▁in ▁L ichten burg ▁and ▁is ▁now ▁part ▁of ▁a ▁static ▁display ▁at ▁the ▁And ries ▁Bey ers ▁Farm ing ▁Museum ▁in ▁L ichten burg . ▁ ▁Mod ification ▁As ▁built , ▁the ▁Class ▁ 1 1 ▁had ▁a ▁gap ▁between ▁the ▁running ▁bo ards ▁and ▁the ▁platform ▁in ▁front ▁of ▁the ▁smoke box , ▁with ▁a ▁stir rup - type ▁step ▁attached ▁to ▁the ▁front ▁edge ▁of ▁each ▁running ▁board ▁and ▁without ▁side - steps ▁at ▁the ▁locomot ive ' s ▁front . ▁Many ▁were ▁later ▁modified ▁by ▁having ▁s loped ▁extensions ▁added ▁between ▁the ▁running ▁bo ards ▁and ▁the ▁front ▁platform ▁to ▁replace ▁the ▁stir rup , ▁and ▁with ▁side - steps ▁added ▁next ▁to ▁the ▁leading ▁whe els . ▁Some ▁were ▁modified ▁in ▁this ▁way ▁while ▁still ▁in ▁S AR ▁service , ▁while ▁others ▁were ▁done ▁in ▁various ▁styles ▁by ▁their ▁post - S AR ▁industrial ▁own ers , ▁as ▁illustrated ▁below . ▁ ▁While ▁most ▁other ▁S AR ▁locomot ives ▁with ▁Bel pa ire ▁fire box es ▁were ▁later ▁re bo iler ed ▁with ▁the ▁Watson ▁Standard ▁bo ilers ▁which ▁were ▁introduced ▁in ▁the ▁ 1 9 3 0 s , ▁no ▁Class ▁ 1 1 ▁locomot ive ▁ever ▁under w ent ▁this ▁modification . ▁They ▁served ▁in ▁the ▁S AR ▁for ▁sevent y ▁years ▁plus ▁several ▁more ▁years ▁in ▁industrial ▁service ▁while ▁retain ing ▁the ▁distinct ive ▁appearance ▁which ▁comes ▁with ▁a ▁Bel pa