File this under: complex LEGO creations. If you’ve never heard of the term “Rube-Goldberg machine”, it simply refers to a an over-engineered machine designed to perform a variety of simple task in a very complex fashion, usually including a chain reaction. This person built the world’s most complex LEGO Rube-Goldberg machine, and it fills an entire room, complete with 17-modules. Continue reading to see more.