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)
18:20
I Built The Phineas And Ferb ROLLER COASTER in my Backyard! A K’nex Roller Coaster
10:17
I Let YOUTUBERS CONTROL how I built my roller coaster!
26:04
The Evolution of the Roller Coaster Inversion Record
18:07
Building My Park in 1 MINUTE, 10 MINUTES, and 1 HOUR! (Theme Park Tycoon 2)
8:03
LEGO, but EVERYTHING is TINY...
12:30
3D Printed MAGNETIC Launching Rollercoaster! [LSM]
8:02