Video : https://www.reddit.com/r/HyruleEngineering/comments/1m0qumj/unpowered_capstanwheel_segway_zpe/
It's better off with low speed really because whatever I did to make it faster, Link would tip off the front. Adding a see-saw to stabilize it would stop the ZPE from working on flats (downhill seems OK though) and it doesn't really want a stabilizer either, nor did my pot solution work.
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