DIY Rollercoasters - The Blue Flash
Have you ever wanted your very own backyard rollercoaster? John Ivers did, and he made his childhood wish a reality by building the Blue Flash. 360 degree loop and all, the rollercoaster is fulling functional and all built by Ivers himself.
It took him a year and a half to build the Blue Flash using his automotive and general welding skills, he was…
