Making tunnels is easy but making lit tunnels is very difficult. If while construction of underground sections of coasters, if you could add lighting along with track pieces. You can then bury these pieces and have lit tunnels.
These tubes would have 3 basic shapes. Circular, Squared, and Hexagonal. As well as the option to light with variable colors and intensities.
On the outside these tubes could facilitate underwater sections of coasters or coasters underneath waterfalls.
These tubes would have 3 basic shapes. Circular, Squared, and Hexagonal. As well as the option to light with variable colors and intensities.
On the outside these tubes could facilitate underwater sections of coasters or coasters underneath waterfalls.