The long long caterpillar made from over 500 LEGO Technic tracks elements.
508 (254+254) tracks parts turn into a symmetrical 150cm (59") 1.5m (5ft) caterpillar car with two motors and 2 battery packs. It can go either side and upside down.

0:00 Intro
0:32 Measuring length with a ruler
0:53 Assembly
3:40 Tracks elements
4:30 Indoor trial checkin
5:40 Riding in snow on street
6:28 Overcoming obstacles
8:13 Fail (caterpillars come off)
8:31 Final


#lego #funbrick #longtracks #legotracks #legocaterpillar #legotechnic #engineering