Video: Rube Goldberg machines are always fun because you get to see everything happen in a linear fashion and yet still don’t know what the grand finale is. It’s like you kind of, sort of see where it’s going but still remain excited on the next step of the machine. This Rube Goldberg machine by Arrow FiveYearsOut is even better than all the others because you truly don’t expect the ending. It brings you to a whole ‘nother space.