Built by Jelle’s Marble Runs, Marblopolis is a marble run amusement park featuring 30 different attractions, all connected via almost 1/4 mile of track. The park can accommodate up to 400 fun-loving marbles at a time, and, I think I speak for everyone here when I ask, what happens if

This is a video of an impressively long stainless steel marble maze (presumably designed to settle disputes once and for all) using two wooden marbles, a red and a green. It’s a real nail-biter, and there are numerous obstacles the balls run into on their way to the finish line

This is a video of a ball bearing completing the giant marble run constructed by Scott of Youtube channel Scott’s Marble Runs, taking a full six minutes from the top (which begins on Scott’s roof, not unlike where I begin many Saturday mornings in college) to the very bottom (a

This is a video from Little Ball Creations, who constructs marble mazes like the one seen here out of carefully bent and soldered copper wire. That’s cool, I wouldn’t mind one of those on my desk (and if you’re interested in one you can contact him through Facebooks). You know