Diagram3D Products: Instructions for our products can be found within the product description.  Read the instructions (and watch our video) before ordering and there will be no hidden surprises.

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7mm scale

7mm scale (or O gauge) was originally introduced by German toy manufacturer Märklin at the turn of the twentieth century. It is generally understood to mean a scale of 7mm to a foot. There are many standards for track. It has always been a popular scale because it allows detail without being cumbersome.

GNR Goods Brake Van
This 7mm scale ("O" gauge) kit  is primarily made from laser cut and etched MDF. THis kit can be completed to represent any one of several versions of a standard type used by the Great Northern Railway. The kit is for the body. It does not include any underframe parts, wheels, axleguards, buffers etc. More images of this kits contents and assembly can be found in the gallery by following this link:  GNR Goods Brake 7mm scale The prototype brake vans have been described in books (e.g. ..
£24.50
LNWR 3 compartment composite coach
This model of an early LNWR tri-composite carriage is based on a vehicle which was acquired by the Mawddwy Railway from the LNWR. The vehuicle was photographed around 1900 when passenger services were withdrawn. The photographic evidence gives an excellent idea of the construction of this vehicle. This is a lasercut kit of a historical railway carriage of the mid 1800's, designed and produced in-house by Design3D. The kit is manufactured in MDF and card with clear acrylic glazing.  It is supp..
£35.00
LNWR 4 compartment third class coach
This is a lasercut kit of a historical railway carriage of the mid 1800's, designed and produced in-house by Design3D. The kit is manufactured in MDF and card with clear acrylic glazing.  It is supplied with printed instructions. Additional images can be found at Gallery LNW701 Adhesive, paint, wheels, couplings, buffers etc. are not included. To complete this kit the the purchaser has to supply suitable wheels, couplings and other fittings. Note quantities can be changed at chec..
£35.00
LNWR Covered Carriage Truck
This is a lasercut kit of a historical railway vehicle of the 19th Century, designed and produced in-house by Design3D. It represents a LNWR Covered Carriage truck (CCT), a type of vehicle that was commonly found in passenger trains during the pre-grouping period. The kit is designed for 7mm scale, "O" gauge. The LNWR had several versions of Covered Carriage Trucks (CCT). This model was created using information from diagram books, works drawings and photographs of similar vehicles.  Accor..
£34.50
LNWR Full Brake Van
This is a lasercut kit of a historical railway carriage of the mid 1800's, designed and produced in-house by Design3D. The kit is manufactured in MDF and card with clear acrylic glazing.  It is supplied with printed instructions  Download the instructions for more information about this kit and its contents. This kit reduces the tedium, complication and labour associated with the construction of a detailed model of a coach body using accurate laser cut layers conveniently assembled in ..
£35.00
LNWR Open Carriage Truck
This is a lasercut kit of a historical railway vehicle of the 19th Century, designed and produced in-house by Design3D. It represents an open carriage truck, a type of vehicle that was commonly found in passenger trains during this period. The kit is designed for 7mm scale, "O" gauge. This kit is manufactured in MDF and card.  It is supplied with printed instructions. Additional images can be found at Gallery LNW705 Adhesive, paint, wheels, couplings, buffers etc. are not included...
£24.50