Ever wondered why some GBCs run smoothly for hours… while others can jam after 2 minutes? 🤔⚙️
Designing a reliable Great Ball Contraption is more than just moving balls from A to B.
Every module is a balance between:
🧱 structure rigidity
⚙️ gearing & timing
🎯 ball flow consistency
🔋 power efficiency
👀 and of course… satisfying motion
One tiny adjustment can completely change how a machine behaves.
That’s actually one of the things we love most about designing Great Ball Contraptions — combining engineering with creativity to create something mesmerizing to watch.
What is the most challenging part for YOU when building GBCs? Love to hear it!
#LEGO #LEGOTechnic #GBC #GreatBallContraption #Engineering #STEM #Maker #PVProductions

GBC 31 Flex Conveyor – 42094 C Model