My take on a Cordon DD4 using Wild Boar Fell's 3D print. The material really lends itself to butchering, flexible, yet strong and fun to work with.
Regards,
Stefan
Just plug it in, and you're ready to go?
http://www.ebay.co.uk/itm/Triang-train-controler-/321584185087?pt=UK_Trains_Railway_Models&hash=item4adfe93eff
Hmmm...... which one would be the more prudent purchase? http://www.ebay.co.uk/itm/Bachmann-SCENECRAFT-44-060-OAKHILL-BOILER-HOUSE-BREWERY-CHIMNEY-NEW-/271414730481?pt=UK_Trains_Railway_Models&hash=item3f31941ef1 http://www.ebay.co.uk/itm/Bachmann-Scenecraft-44-060-Boiler-House-Chimney-00-Railway-Model-/131310978143?pt=UK_Trains_Railway_Models&hash=item1e92be845f
Could this be the thread you're thinking of?
http://www.rmweb.co.uk/community/index.php?/topic/67420-Hornby-class-101-tank-engine-is-real/
Regards,
Stefan
Here's the link:
http://www.rmweb.co.uk/community/index.php?/topic/89857-converting-gbl-k3-to-k5-modifyingmotorising-gbl-models/&do=findComment&comment=1619351