"LOOPER 20-20" - a 20-loop K'nex 'shuttle launch' roller coaster.

Possibly a world record for the most consecutive loops in a K'nex 'launch' roller coaster. (the launch is at the end.....haha :)
20 loops, built in 2020 

• 20 consecutive loops
• 6300 pieces
• 17m gravity run-up
• 30m total land distance
• 48m track distance