LEGO Great Ball Contraption (GBC) Layout 2012.9
Why the open web links it
A complex, custom-built LEGO Great Ball Contraption with 17 modules, tracking balls at 1 per second over a 31m path.
Linked by 49 independent sites, 3 of them widely read in the 2026-10 crawl of the open web, including digitaltrends.com, hackaday.com, zurb.com, laughingsquid.com, mysch.gr.