The Downward Spiraling Helix with an HO scale model train and KNEX

Over 8000 pieces of Knex was used to construct this. Engines are Bachmann and track is Bachmann EZ track. All cars are equipped with Kadee #5s and .
The Downward spiral with different views and a POV.

Train climbs a Quadruple Double Helix Ho Scale. Outside track climbs up inside track goes down.