3SMR (3mm Scale Model Railway) suppliers for British outline TT model trains including; locomotives, coaches, vans, wagons, wheels, motors, gears, track, scenic items, road vehicles, materials, transfers(decals), couplings, components and sundry items. We supply 12mm gauge Triang TT course scale, 12mm gauge fine scale, 12mm HOm narrow gauge and 14.2mm fine scale standards. 1:102 and 1:100 and components suitable for American and Continental 1:120 scale. At present the only ready to run train sets and locomotives are German outline, but new British outline ready to run is coming.

Architectural Colleges and architects buy our specialist 1:100 scale materials, including Prieser figures, a wide range of Slaters and Plustruct Architectural mouldings, brick sheets, tiles, spiral staircases, I beams & web trusses.

A wide variety of customers, be they Triang TT railway modellers or new model makers looking for the ideal model train scale, enjoy buying model railway supplies from 3mm Scale Model Railways either through this website using the Order Form, by mail order or from our exhibition stand. We attend most 3mm Society events around the country as well as some major Model Railway exhibitions including Croydon MRS at John Ruskin College, Selsdon Park Road, South Croydon,CR2 8JJ Sat 6th Sun 7th Oct, and Carlshalton & Sutton Show at Leatherhead Leisure Centre Sat 23th Feb Sun 24th Feb 2008