The Hornby Holden 0-4-0 Pannier Tank Engine 101 in GWR Green is a collectors' item depicting the iconic Great Western Railway locomotive from Era 3. This pre-built model in OO Gauge scale features intricate details such as a coalman and engine driver in the cab, adding realism to the steam locomotive's portrayal. With its analogue control system and two-rail system, this Hornby engine offers a nostalgic transportation-themed experience for railway enthusiasts in British[model railways & trains:collectables].