Warbird credits

Doodle shader adapted from Evan Milenko's Doodle Shooter.
https://doodleshooter.vercel.app/
https://x.com/EvanMilenko
Modified for Warbird: graphite/cool-paper palette, hatching, ground marks,
depth/normal packing and separate unshaded aircraft rendering.

Source, issues and contributions: https://github.com/jdubba1/warbird
Warbird code: MIT. Third-party assets retain their own licenses.

MH-6 Little Bird by AnirudhRao
https://sketchfab.com/AnirudhRao
https://sketchfab.com/3d-models/mh-6-little-bird-d6ec6eeb84b240789f54923bdedafc86

Licensed under Creative Commons Attribution 4.0 International (CC BY 4.0).
https://creativecommons.org/licenses/by/4.0/

Changes for Warbird: geometry simplified, CAD fragments removed, transforms
baked, oriented and scaled, moving rotors separated, original textures and
materials removed, flat unlit colors and outline added.

The original model was retrieved from the public Objaverse dataset:
https://huggingface.co/datasets/allenai/objaverse/resolve/main/glbs/000-030/d6ec6eeb84b240789f54923bdedafc86.glb

This credit applies to the exterior helicopter geometry. Three.js is separately
licensed under MIT; its license is included in ../vendor/.


Three.js 0.180.0: MIT, /vendor/THREE-LICENSE.txt
Caveat: SIL OFL 1.1, /fonts/CAVEAT-LICENSE.txt
Patrick Hand: SIL OFL 1.1, /fonts/PATRICK-HAND-LICENSE.txt

Handling experiments reference Hieb's WARDOGS flight guide:
https://www.youtube.com/watch?v=sarU96OHVMI

Independent fan project; not affiliated with WARDOGS.