GO GO Smart Wheels Flex Track

I took http://www.thingiverse.com/thing:1905817 and http://www.thingiverse.com/thing:2007350 and remixed them into a GO GO Smart Wheels Flex track.
I had to modify the male connector to fit my track better (the original was just too tight for my liking). It's best to use supports under the male side.
IMO it works better than the OEM curved track.

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I noticed my son was having trouble getting the male side off of the other t