For the FIRST Lego League competition, a working two-meter long replica of a Crossrail TBM (tunnerl boring machine) has been built by the sponsorship between Lego Movie and Bechtel.
Here you can follow via twitter the competition.
[youtube url=”http://www.youtube.com/watch?v=2Dh1S4nFp1Y” width=”560″ height=”315″]
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