In every neighborhood there lives a tinkerer. They dink around in their garages, making and fixing their next masterpieces— they’re hobbyists, really. Millions of tinkerers share a common hobby, and that hobby is cars. These five guys, however, went beyond tinkering and built their very own, very green cars. Here we’ve compiled a gallery of the best (and craziest looking) DIY green vehicles EarthTechling has ever seen.