Published on Thursday 12 May 2016 by Hornby Magazine

In the latest issue of Hornby Magazine - HM108, on sale from May 12 2016 - we show how to install a sound decoder and smoke generator in the Heljan Gresley 'O2' 2-8-0 while also giving it a weathered finish. Here's the finished model in action on our office test track. Visit www.hornbymagzine.com for more information and to buy the latest issue.

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