Hornby M7 with TRS Trains synchronised smoke

Hornby M7 with TRS Trains synchronised smoke
all smoke fittings are cold water systems and do not use heat or oil
[e-mail]
Www.trstrains.co.uk

[@jamesattwood8480]

Another great video. Not long till we see my model.

[@CJMitchell1978]

Hoping you can do this with my M7 at some stage

[@number1enginethomas]

How do I make a trs trains smoke unit?

[@trstrains9330]

Send the model to me