Take a look at the world's tallest rollercoaster Skyscraper 2017
http://youtu.be/yIWyLe8QC54

another video

http://youtu.be/J6otfUnRZAY

There's another thread already started about this.

http://forums.rctgo.com/thread-19819.html

There's another thread already started about this.

http://forums.rctgo.com/thread-19819.html

Thanks for letting me know. I'd have to close my eyes on the way up. But it would be so fun on the way down.