Video: This K'NEX Machine Is a Record-Breaking Toy Marvel

|Updated:

Above is officially the world’s largest K'NEX ball contraption. 

The record-breaking machine—which features spirals, loops, ramps, elevators, and flashing LED lights—consists of exactly 126,285 K'NEX pieces. 

Built by Austin Granger—a 23-year-old computer science major at the University of Minnesota—the toy marvel measures 912 feet in length. It took 16 months to complete. 

I just get a lot of satisfaction from finding problems and solving them myself.
Austin Granger