CREDITS

The Butterfly (蝴蝶) — Crayon World 3D (Lemo-Opuscar)
Style and demo by 2nd1st (LEOYUN, https://github.com/2nd1st), contributed to Lemo-Opuscar in pull request #17.
Sign-off in the film: 2nd1st × LemoLab × Claude Opus 5.5.

IMAGES, FOOTAGE, MODELS
- None. The world is built from three.js primitives in film.js and redrawn in crayon by code (engine/npr.js, engine/crayon.js,
  engine/gl.js). No photographs, no scans, no AI-generated images, no 3D model files.

LIBRARIES
- three.js (MIT), from the library's node_modules.
- numpy, scipy, soundfile (BSD), from the library's .venv.

FONTS (SIL Open Font License 1.1; subset by tools/fonts.py from Google Fonts, not in git; licence texts in fonts/)
- Long Cang (© The Long Cang Project Authors, github.com/googlefonts/longcang): the Chinese line. fonts/OFL-longcang.txt
- Patrick Hand (© Patrick Wagesreiter): the English line and the sign-off. fonts/OFL-patrickhand.txt

SOUND
- Sampled instruments through the library's core/audio/sampler.py, all CC0:
  - Nylon guitar: FreePats project (freepats.zenvoid.org), Spanish Classical Guitar.
  - Clarinet: VS Chamber Orchestra: Community Edition (Versilian Studios).
  - Alto recorder, glockenspiel: Versilian Community Sample Library (Versilian Studios).
- Music box: synthesised (core/audio/pluck.py). Water and birds: synthesised from noise and sine chirps (core/audio/sfx.py).
- Score: original, tools/score.py.

PLACE
The village, the garden and the people are fictional.