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Latest News

5th May, 2017

Bachmann Class 66
sprung bogie kits, now available.

Instructions here (html) and here (pdf).

News Archive.

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Running Notices

See us in the Model Railway Journal: issue 231 has an in-depth review of our Class 25 suspension kit, while issue 253 features a superb Class 37 model incorporating one of our kits.


Come and see us on our trade stand, for demonstrations, sample builds and kits for sale.

Please pre-order to ensure stock or if you'd like to pay with PayPal or Credit Card.

  • DEFine Modellers' Day
    Risley Village Memorial Hall
    5 Derby Road
    DE72 3SY
    Saturday 20th January, 2018

    Ian will be demonstrating construction of the sprung bogies.

    There is no 'trade' at this event, but he can bring pre-ordered items, and some stock may be available on the day.

  • NMRS/NAGNAG Open Day
    Shaftesbury Community Centre
    Evans Street
    4th March, 2018, 10.30am - 4pm

  • Scalefour North
    Queen Elizabeth Grammar School
    14th - 15th April, 2018

  • Expo EM Spring
    Bracknell Leisure Centre
    19th - 20th May, 2018

  • RailEx Aylesbury
    Stoke Mandeville Stadium
    26th - 27th May, 2018
    Sharing a stand with Rumney Models

  • Scaleforum
    Stoke Mandeville Stadium
    22nd - 23rd September, 2018

Sprung Diesel Bogies

We offer a range of etched brass kits for adding sprung suspensions to proprietary 4mm scale diesel locomotives as part of a conversion to EM or P4 gauges. Prices and details here.

Take our site tour and step beyond the simple "Drop-in" conversion…

Bogie Detail Bits

Cosmetic details from our sprung bogie kits, available separately. Details here.

Updates to Instructions

Most recent updates to instructions: 5th May, 2017.

Revision details here.

Instructions main index here.

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