Sonic Models S2103-01 S2103-01 Class 5101 Large Prairie Great Western GWR Green 2-6-2 Tank Locomotive No.5164. Version: Great Western GWR Green 2-6-2 Tank Locomotive No.5164. The models all feature a similar drive to Sonic’s popular GWR 56xx and forthcoming Class J50 as well as a detailed backhead in the cab and 6-pin DCC socket arranged such that a 90° decoder will ensure that the chip is largely hidden in normal use.
