This awesome student-built roller coaster just might be one of the craziest homemade contraptions we’ve seen. It drops “its riders vertically, then turn[s] them face down as they skim 2 feet above the ground, face down and strapped with their backs to the cart.” Click here for more pictures. Continue reading for videos of more homemade roller coasters that you may or may not have seen before.

It was not a fail.. It had 20 people ride it. Sure, not 200, but you try building a roller coaster that complex in a week.

[via Gizmodo]