your right she is not coal fired but she is by oil
HA
, that must explain why VSTEP has not added much smoke at all on to it.But as i looked today at a similar tug, true she was not shooting smoke but like heat waves that you could see, like wavey kind of air radiating off out of the funnel, so maybe VSTEP can make that instead of nothing and that should fully complete her.
http://www.youtube.com/watch?v=1vPwG2EXBcE - something like this, just look carefully at the steam (roughly)
http://en.wikipedia.org/wiki/Steam_Tug_Wattle - here's an example of a oil stem tug, maybe similar to Furie and max RPM