LNER Class J70 for Transport Fever 2.
The 1st British Steam Engine for Transport Fever 2
These locomotives had 12-by-15-inch outside cylinders driving 3-foot-1-inch wheels; all enclosed by skirting.
They were the first locomotives on the Great Eastern to use Walschaerts valve gear.
They were used on the Wisbech & Upwell Tramway and the ports of Great Yarmouth and Ipswich from the 1930s-1950s.
Unlocks in 1923 and 1948
British Railways –
Power: 160 kW
Tractive Effort: 39.73 kN
Top speed: 25mph
Weight: 27.5 t