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Showing posts from July, 2017

My first Great Ball Contraption (GBC)

I tried to build my first LEGO GBC. GBC is a technically challenging engineering contraption that tumbles down balls in a loop With the help of my dad we built a GBC as per our own imagination. This GBC has Lego motors linked to chain to gears that conveys balls via a escalator conveyor to the top to tumble down via two slopes