The file 'Longer Curved Rails For Gravitrax – Part 2 3D Printer Model' is (stl) file type, size is 651.2KB.
https://www.youtube.com/watch?v=tMjt5NCBpcY
I've added additional Curved Rails not included in the first part.
I've tested the "experimental" ones and can confirm they are functional.
Curved Rails : https://www.thingiverse.com/thing:6754365
Longer Curved Rails Part 1 : https://www.thingiverse.com/thing:6824317
120+120+120_experimental.stl | 627.9KB | |
120+120+180.stl | 454.4KB | |
120+180+120_another_experimental.stl | 466.3KB | |
180+120+180.stl | 308.2KB |