Hope they do...
If it solely is the turbines that are missing in the equation, i guess it all comes down Gintschel, and whether or not he is willing to take on another order.
Been a while since i last communicated with him, but he did re-arrange his life significantly after the Wilesco adventure, and mentioned that steam for the foreseeable future would be taking a backseat.
That said, he has listed quite a few items on Ebay lately, so fingers crossed that he has changed his mind on that statement.