How I Set A World Record With A 21 Inversion Model Roller Coaster!
8:19
I Built The Deadliest Roller Coaster Ever Designed In Real Life! (The Euthanasia Coaster)
19:56
How I Built The Worlds Largest Roller Coaster! Falcons Flight Six Flags Qiddiya K’nex Roller Coaster
26:04
The Evolution of the Roller Coaster Inversion Record
16:26
I Built a Mountaintop Roller Coaster! (10k Subscriber Special)
18:09
Infinite LEGO Candy Factory...
15:57
What if Alton Towers Roller Coasters were... WATER SLIDES!?
18:20
I Built The Phineas And Ferb ROLLER COASTER in my Backyard! A K’nex Roller Coaster
21:54