The Big Helix: Shaping The Roadbed and Laying Cork (340)
![](https://i.ytimg.com/vi/L3kJP6grURQ/mqdefault.jpg)
15:25
The Big Helix: Final Track and Running a Train (341)
![](https://i.ytimg.com/vi/nsbE5OjtCTE/mqdefault.jpg)
20:21
The Big Helix: Adding Legs And A Roadbed Template (254)
![](https://i.ytimg.com/vi/vij5AKVhQpc/mqdefault.jpg)
22:01
The Big Helix: Laying Track On A Big Curve (256)
![](https://i.ytimg.com/vi/T1PVANh-FKI/mqdefault.jpg)
13:33
Still Using a Bright Boy? Better Watch This Video! (363)
![](https://i.ytimg.com/vi/dPF3P6yULWM/mqdefault.jpg)
13:32
Laying Track on Foam Board
![](https://i.ytimg.com/vi/zBVV5JMSPaA/mqdefault.jpg)
8:00
Quiet roadbed and ME flextrack
![](https://i.ytimg.com/vi/5IvSmHF19Ek/mqdefault.jpg)
17:51
The Big Helix: Installing The Roadbed (255)
![](https://i.ytimg.com/vi/ZpMWlDmsQ-U/mqdefault.jpg)
8:37