If you've been on a film set -- particularly for a low-budget DIY film -- you'll notice the ingenuity and creativity at work as filmmakers try to compensate for the lack of expensive gear. Making do with what you have is essential. Rigs have been fashioned out of apple carts, shopping carts and other found objects -- which is why it's no surprise that there is, of course, a Tumblr devoted entirely to Shitty Rigs (thanks to NoFilmSchool.com for bringing it to our attention). READ MORE: 6 Best Apps for Filmmakers: Cinematography Of course, there's always a chance that a truly shitty rig can also prove to be a dangerous contraption that could put a crew member at risk of injury or even death.