Low-poly railroad track and rail set.
The kit includes:

1250 cm long rail,wooden sleepers,

concrete sleepers,

rail connectors,

wooden sleeper fasteners,

concrete sleeper fasteners,

bumper,

1250 cm track with concrete and wooden sleepers,

2500 cm double track with wooden sleepers,

1250 cm triple track with wooden sleepers,

1250 cm quad track with wooden sleepers,

45-degree track turn with wooden and concrete sleepers,

3 90-degree track turns with wooden and concrete sleepers,

Curved track to the right and left with wooden and concrete sleepers,

branched track to the right and left with wooden and concrete sleepers with manual and automatic switches.
Each model has from 200 to 30,000 polygons.
The set includes three texture sets: old, unused rails and tracks, used, and newly laid tracks. All textures are 4K PBR 4096x4096 in targa, jpeg, and png formats.
The set was created in Cinema 4D and converted to Blender, 3DS Max, Unity, Unreal Engine, etc.
The set includes one UV atlas, allowing you to assemble tracks as you see fit, as well as use rail and component elements.
It's also fairly easy to integrate into games and applications.