![:thumbup:](https://madmodder.net/Smileys/default/happy0034.gif)
Just thinking about your hammers and the fact that they simply drop onto the work-piece it might be worth adding more mass to the hammers?
That is naturally going to depend on whether the lift mechanism can cope. PLUS, I do realise this is a model and not a tool as such.
Great job and noisy fun to watch.
Oh, I did turn the volume in the downward direction.
Regards,
John B