I was just messing around one day with a half loop and found myself making a raven turn. I dicided i wanted to make a flying coaster, but something not done before. Then came Cliffhanger.

Coaster Type: Flying reverse inclined launch

Height: 5 Feet

Inversions: 1/2 (raven turn)

Sets Used: 2

Other: First k'nex flying reverse inclined launch coaster