At 04:37 PM 3/27/05 -0000, you wrote: >You're looking for Engineering in Minature volume 4 number 12. - Andy Andy, I'm turning drivers now and am maybe a week or so from getting through the crankpin work but I'll post an update when I'm done. My design differs from the EIM 'Star' in that my crankpins will be 1-piece and fit into tapers bored in the driving wheel boss itself. I think the 2-piece design lends itself better to a BR style return crank. Regards, Harry MODEL ENGINEERING DISCUSSION LIST. To UNSUBSCRIBE from this list, send a blank email to, modeleng-request@xxxxxxxxxxxxx with the word "unsubscribe" in the subject line.