My parents rarely got me kits, but I picked up a decent assortment of second hand pieces over the years including a fair bit of Technic. I had all the parts of a differential and after some trial and error I worked out how they went together. I also figured out how to build a three speed gearbox driven by an electric motor, though it didn't have a clutch so changing gears while in motion was a bit hairy! Don't think I ever worked out how to get multiple forward ratios and reverse controllable from a single stick.
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Date: 2016-03-02 08:34 am (UTC)