To generate terrain:

- Place your heightmap as `Bundled/heightmap_01.png`
- Navigate to `Properties - Scene - Leenkx Terrain`
- Set terrain dimensions using `Sector Size`
- Set terrain height using `Height Scale`
- Click `Generate`
- Adjust terrain material

See <https://github.com/tong/leenkx_templates/tree/master/third_person_terrain>