▁they ▁were ▁known ▁as ▁" D read n ought ▁t anks ". ▁ ▁Const ruction ▁All ▁were ▁actually ▁built ▁by ▁the ▁London , ▁Mid land ▁and ▁Scottish ▁Railway ▁in ▁ 1 9 2 4 ▁after ▁the ▁grouping , ▁al beit ▁at ▁the ▁Lanc ash ire ▁and ▁York shire ▁Railway ' s ▁Hor wich ▁Works . ▁ ▁Number ing ▁They ▁had ▁been ▁allocated ▁L & Y ▁numbers ▁ 1 6 8 4 – 1 6 9 3 , ▁but ▁these ▁were ▁never ▁carried ▁and ▁there ▁was ▁no ▁L & Y R ▁class ▁number . ▁ ▁The ▁L MS ▁gave ▁them ▁the ▁numbers ▁ 1 1 1 1 0 – 1 1 1 1 9 , ▁and ▁the ▁power ▁classification ▁ 5 P . ▁ ▁Or ders ▁modified ▁or ▁cancel led ▁Another ▁ 2 0 ▁of ▁this ▁class ▁were ▁ordered ▁but ▁turned ▁out ▁as ▁further ▁examples ▁of ▁the ▁L & Y R ▁Class ▁ 8 . ▁ ▁Or ders ▁for ▁an ▁additional ▁ 3 0 ▁were ▁cancel led . ▁ ▁Like ▁the ▁Class ▁ 8 ▁on ▁which ▁they ▁were ▁based , ▁they ▁were ▁not ▁particularly ▁successful . ▁ ▁With draw al ▁With draw als ▁started ▁in ▁ 1 9 3 8 , ▁with ▁three ▁engines ▁( 1 1 1 1 2 , ▁ 1 1 1 1 5 , ▁ 1 1 1 1 6 ), ▁one ▁each ▁in ▁ 1 9 3 9 ▁and ▁ 1 9 4 0 ▁( 1 1 1 1 3 ▁and ▁ 1 1 1 1 1 ▁respectively ),