# Third-party notices

The MIT licence in `LICENSE` applies to original project software/source code unless a file or notice states otherwise. It does not relicense third-party material, separately licensed data, trademarks, or the Unity runtime.

## Poly Haven assets — CC0

The following visual assets are derived from Poly Haven material distributed under CC0:

- Kloppenheim 05 HDR environment
- Aerial Asphalt 01
- Withered Grass
- Gravel Floor

See `docs/ASSET-CREDITS.md` for the exact asset pages and provenance.

Poly Haven licence:
https://polyhaven.com/license

## Rally Car — CC BY-NC 4.0

“Rally Car” by SpatialNeglect (@jeandiz), including the FBX and textures in `Assets/Models/RallyCar` and the derived car prefab.

- Model: https://sketchfab.com/3d-models/rally-car-e0dfd3b6d19947df85002fd8de0a3a02
- Author: https://sketchfab.com/jeandiz
- License: https://creativecommons.org/licenses/by-nc/4.0/

Adapted with Unity materials, packed metallic/smoothness maps, scale and placement adjustments, wheel/steering pivots, camera anchors, driver head/body mesh separation, red/blue paint tints, and removal of the pace-note book, co-driver and worn passenger harness. Attribution and noncommercial use are required. This license is separate from the MIT license for original project code. See [asset credits](docs/ASSET-CREDITS.md) for details.

## Subaru Impreza — CC BY-NC 4.0

“Subaru Impreza” by Mateusz Woliński (@jeandiz), from the supplied `subaru_impreza.glb`. Its embedded source metadata is retained in `Assets/Models/SubaruImpreza/Source/source.json`.

- Model: https://sketchfab.com/3d-models/subaru-impreza-7fb4298d5d8f4185b25bb2c43d7f3787
- Author: https://sketchfab.com/jeandiz
- License: https://creativecommons.org/licenses/by-nc/4.0/

Adapted to FBX and Unity Standard materials, resized textures, packed metallic/smoothness maps, transparent glass, scale/ground alignment and animated wheel pivots. The detailed cockpit and driver are adapted from the separately credited Rally Car above. Attribution and noncommercial use are required. See [asset credits](docs/ASSET-CREDITS.md).

## Geospatial data

Track data has separate licensing and attribution requirements from OpenStreetMap and Lantmäteriet. Turbine positions and dimensions come from the supplied Länsstyrelserna / Vindbrukskollen export; turbine terrain heights and the accompanying aerial map use Lantmäteriet source material. See [DATA_LICENSES.md](DATA_LICENSES.md), [TRACK.md](TRACK.md) and [turbine source notes](windmills/WIND_TURBINES_README.txt).

## Unity

Unity, the Unity Editor, Unity-provided modules, and the compiled Unity runtime are not licensed under this repository's MIT licence. Their use and redistribution remain subject to Unity's applicable licence terms.

## Engine recording

`Assets/Resources/Audio/ImprezaLow.wav`, `ImprezaMid.wav` and `ImprezaHigh.wav` are derived from the repository owner's own in-car film, `sound/Gotland Ring 2022 - 1 of 1.mp4`, recorded in their Impreza at GotlandRing in 2022 with Alec Arho-Havrén. The full reference film is not bundled with the game.

These audio assets are licensed under the project's [MIT License](LICENSE). Source excerpts, processing and reproduction are documented in [engine audio](docs/ENGINE-AUDIO.md).

## Trademarks and names

This is an unofficial fan-made prototype and is not affiliated with, sponsored by, or endorsed by GotlandRing, Subaru Corporation, or their affiliates.

GotlandRing, Subaru, Impreza, and other product, company, and venue names or marks mentioned in the project remain the property of their respective owners. Their appearance here does not grant trademark rights.