# Autumn forest runtime assets

- Oak trees: [LOLIPOP — Oak trees pack, 17 varieties](https://sketchfab.com/3d-models/oak-trees-pack-17var-lods-seasons-gameready-a5e4e64f9f1d4089bdcc6170a9333393), CC BY 4.0. Six original tree variants/LODs; original late-autumn and winter materials, early-autumn foliage for the foreground tree; recentered roots, shared 1K atlases, PNG/JPEG conversion. Original geometry retained for the selected LODs. Original license: LICENSE-oaks.txt.
- Fir trees: LOLIPOP — Realistic fir trees pack (LODs, gameready), CC BY 4.0. Three original LOD1 models, shared 1K atlases, recentered roots, PNG/JPEG conversion. Original license and source URL: LICENSE-firs.txt.
- Sky: [Poly Haven — Qwantani Dusk 2 Pure Sky](https://polyhaven.com/a/qwantani_dusk_2_puresky), CC0. Original 1K HDR file.
- Ferns, rocks, litter PBR, distant conifers and water normals reuse the project's existing Poly Haven assets; see ../forest-real/SOURCES.md and ../claude-nature/.
- Postprocessing reuses the installed Three.js r180 EffectComposer, RenderPass, BokehPass and OutputPass under the MIT license in ../../vendor/THREE-LICENSE.txt. The bundled code is generated by demo/build-forest-effects.mjs.

Rebuild tree assets from the supplied source packs: run `node presentation/prepare-autumn-forest.mjs` and `node presentation/prepare-autumn-forest.mjs --fir` from the project root. Source packs are preserved.