How about a 682 style turbine.

[papa3376]

Ha Bach-man, Maybe you've been asked this before but I'm new here and was just wondering if you have any plans to produce a 682 style turbine.  Doesn't look like it would take much to modify the 681 to add the linkage and the stripe.  Thanks for listening.  George

[DominicMazoch]

Those two items are the only additions you will need.