TOP 10 Best LEGO Great Ball Contraption

Discover the 10 most amazing LEGO ball machines ever ! Get building instructions from Planet-GBC for most of these machines to reproduce them! What about you? What is your favorite GBC module ? Share your own TOP10 or your preferred GBC modules in the comments section !! Buy Lego Technic bricks at the best price to build your GBC modules (AMAZON Price Comparator): https://www.planet-gbc.com/legotechnic-pricecomparator If you liked the video, leave me a message and/or like. And Subscribe to be notified about future videos.