JOIN THE MODEL TRAIN CLUB NOW - THE INTERNETS LARGEST MODEL TRAIN COMMUNITY Graham Farish produces large quantities of British outline model railway equipment in N gauge. Great West Models is a manufacturer of model railroad products for the HO scale market. Their items include industrial and detailing kits. The company is located in Franktown, Colorado. HAG is a Swiss maker of model trains in H0 scale. These are high quality trains made of die-cast metal with reliable mechanisms.