Homemade roller coaster (video)

John really likes roller coasters, but didn’t want to wait in line, so he made “The Blue Flash”, a 180-foot long homemade coaster featuring a 360-degree loop – took about a year and cost about the same as taking the family to Disney… [via] – Link.

Related:

• Homemade wooden coaster bike – Link.
• Roller coaster built in school gym… – Link.
• Do-It-Yourself Roller coaster… – Link.