
The Story
This Double Helix Coaster is equipped with two helix/spiral rails. One is a helix lift using a worm gear gearbox operated by hand crank or a motor to push many carts to the top continuously, another one is a helix slide rail for carts to coast down in a spiral. Both of them were built in the same tower just like the shape of DNA!Ā
Ā
The helix lift is safer, more reliable, and compact. The whole thing was built on two base plates only.
Key Features:
- Over 2100pcs
- Two Helix/Spiral Rails
- Elevator Mechanism
- Motorised Climbing
- DNA Shape
- Two base plates
- Detailed Surroundings & Buildings
- 55cm high
- Building Instruction Booklet Included

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.

Details & Craftsmanship
Every detail has been carefully considered to bring you the perfect product.
Description
This Double Helix Coaster is equipped with two helix/spiral rails. One is a helix lift using a worm gear gearbox operated by hand crank or a motor to push many carts to the top continuously, another one is a helix slide rail for carts to coast down in a spiral. Both of them were built in the same tower just like the shape of DNA!Ā
Ā
The helix lift is safer, more reliable, and compact. The whole thing was built on two base plates only.
Key Features:
- Over 2100pcs
- Two Helix/Spiral Rails
- Elevator Mechanism
- Motorised Climbing
- DNA Shape
- Two base plates
- Detailed Surroundings & Buildings
- 55cm high
- Building Instruction Booklet Included
























