Skybox - Royalty Free - HDRI Turnberg Sky 4 https://hdrmaps.com/turnberg-sky-4/

Landscape Material - CC0 - brown_mud_leaves_01 by Rob Tuytel https://polyhaven.com/a/brown_mud_leaves_01

Foliage assets by Graswald - Free License non commercial - https://gscatter.com/

Birch Trees - CC Attribution - Five Birch trees pack by LOLIPOP https://sketchfab.com/3d-models/five-birch-trees-pack-lowpoly-lods-08fe5117138e4fdaa7ca440ef1201e07

Fir Trees - CC Attribution - Realistic Fir Trees Pack by LOLIPOP https://sketchfab.com/3d-models/realistic-fir-trees-pack-lods-gameready-f58e8b6d733e4b0586e5b7db847b89e7

Pine Trees - CC Attribution - Pine Trees Pack by LOLIPOP https://sketchfab.com/3d-models/pine-trees-pack-lowpoly-game-ready-lods-e1e9c07b8e2e445c943fec660beefba2

Sound- Birds singing in and leaves rustling with the wind by CaganCelik (Freesound) Pixabay Content License https://pixabay.com/sound-effects/birds-singing-in-and-leaves-rustling-with-the-wind-14557/

Rocks - CC0 - Rock Moss Set 01 by Kless Gyzen https://polyhaven.com/a/rock_moss_set_01