7S-005-012S Sentinel Y1/Y3 BR Early Crest Departmental No 7 Steam Locomotive - DCC Sound option-set-241 a system in which the

a system in which the middle cylinder drove the forward two of the six driving wheels whilst the outside cylinders drove the middle two

Lighter and much more manoeuvrable than the US aircraft

This Walthers Cornerstone kit is a great addition on Main St

Designed for advanced Level 4 builders

000 comprised the Amazon 4-door saloon version

7S-005-012S Sentinel Y1/Y3 BR Early Crest Departmental No 7 Steam Locomotive - DCC Sound option-set-241 a system in which theThe 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