A freelance side tank with a good sized boiler and large cylinders (12.7x19mm) for plenty of power.  Gas fired, roof sliding back for access to the gas tank and lubricator. Lever in the cab for reversing and fitted with a pressure gauge as standard.  Wheels may be adjusted for 32 or 45mm gauges.  The locomotive is classic Accucraft practice and as a 4 wheeler will traverse tighter curves.  Colour choice is GWR green or LMS maroon 

Also available with fitted radio control