7S-005-014 Sentinel Y1/Y3 United Steel No 1 Steam Locomotive Class-24 Incline Starters are wedges of

Incline Starters are wedges of high-density foam used to start your track on an incline or decline

BR renumbered the locomotive to 68976

LEDs mimic the point position

F10 - Guard’s Whistle

Aqua Magic is used for water where the surface is exposed to air for drying

7S-005-014 Sentinel Y1/Y3 United Steel No 1 Steam Locomotive Class-24 Incline Starters are wedges ofThe 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