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Product Description

**If showing out of stock, please call our telesales line on 01530 456 952 (9 AM to 5 PM Monday To Friday) to place your order**

Extend your BB017 or BB029 based micro-layout with our new BB021 Centre Extension Board.

Our versatile laser cut micro-layout / diorama MDF baseboards, as used by Phil Parker on the Didsbury Green layout as featured in BRM magazine are an ideal base for building a wide variety of dioramas and layouts in a small space. Suitable for all types and scales of military, aviation and road transport modelling, as well as small scale model railway layouts in OO scale, N and OO9 gauge.

These baseboards are very easy to build, taking just 5 to 10 minutes to assemble. No tools required, just a little wood glue. Base plinth has a 46mm high space underneath the entire baseboard for mounting motors, batteries and other electronic modules if required.


  • Overall Baseboard Size: L: 555mm x H: 300mm x D: 225mm
  • Model display area: L: 555mm x H: 250mm x D: 221mm


Layout In A Box
Scale Model Scenery
Product Code

11 Customer Reviews

BB021 Micro Layout Baseboard In A Box - Centre Extension for BB017 & BB029

Item in Stock

Product Code BB021

Extend your BB017 or BB029 based micro-layout with this centre extension board.

What Our Customers Are Saying