7S-005-011S Sentinel Y1/Y3 British Railways (E) 8149 Steam Locomotive - DCC Sound Class_Class 90 or Red Army

or Red Army

1:72 scale plastic model kit from Academy

2 Pair 146 Whisker® Long Centerset

Opening side door

7S-005-011S Sentinel Y1/Y3 British Railways (E) 8149 Steam Locomotive - DCC Sound Class_Class 90 or Red ArmyThe Y1 Y3 sentinel was based on the road going lorry, utilising a similar centrally mounted steam tube boiler and chain drive system to the wheels. Whilst not having the greatest turn of speed (approximately 36mph top speed) these small locos proved capable of pulling a constant draw weight and were considered ideal for shunting in yards and providing motive power along smaller branch lines. These quirky little locos were used by all of the big four