PIGGY — asset credits

Konterball interface and screen transitions
Project: https://konterball.com/
Creator: WILD, for Google's WebVR experiment
Source: https://github.com/madebywild/konterball
Pinned revision: 1b1a54aec27f36c4337f4206eb35938f530e847a
License: MIT; exact upstream notice copied to licenses/konterball-MIT.txt.
Reused/adapted: selected src/stylesheets/base and src/stylesheets/screens
rules, the staggered screen sequence in src/javascripts/app.js, and
src/images/icon-arrow.svg.
The original arrow is bundled unchanged as konterball/back-arrow.svg.
Changes: PIGGY controls and values, Web Animations screen transitions, free
replacement fonts, responsive portrait layout, and local game-state integration.
Original proprietary fonts and commissioned music/sound files are not copied.

Fonts
Jost — Copyright 2020 The Jost Project Authors.
https://github.com/indestructible-type/Jost
Bundled using @fontsource/jost 5.3.0; SIL Open Font License 1.1.
Exact package notice: licenses/jost-OFL.txt.
Archivo Black — Copyright 2017 The Archivo Black Project Authors.
https://github.com/Omnibus-Type/ArchivoBlack
Bundled using @fontsource/archivo-black 5.3.0; SIL Open Font License 1.1.
Exact package notice: licenses/archivo-black-OFL.txt.

Piggy Bank Glass
Creator: tomgeurts
Creator profile: https://sketchfab.com/tomgeurts
Original source: https://sketchfab.com/3d-models/piggy-bank-glass-08f40fd84cd74766989c99c2afdd6ab7
License: Creative Commons Attribution 4.0 International (CC BY 4.0)
License URL: https://creativecommons.org/licenses/by/4.0/
Bundled asset: models/piggy-bank-glass.glb
Changes: The source mesh is retained. Runtime adaptations change the glass color/material and normalize the model's scale, position and orientation for this scene.
Derived logo assets: piggy-mark.svg and favicon.svg.
Logo changes: orthographic mesh projection, merged triangle silhouettes,
simplified vector outlines, and white/yellow recolouring on transparent or
purple backgrounds. These are adaptations of the same tomgeurts mesh under
CC BY 4.0, with the creator and original source credited above.

Rendering and physics code
@pmndrs/vanilla 1.25.0 — MIT, copyright 2023 Poimandres.
Actual MeshTransmissionMaterial shader by N8Programs, plus the backside/front
capture algorithm adapted from the official Drei-vanilla example:
https://github.com/pmndrs/drei-vanilla
https://github.com/pmndrs/drei-vanilla/blob/main/.storybook/stories/MeshTransmissionMaterial.stories.ts
The full MIT notice is in licenses/poimandres-MIT.txt.

Rapier3D — Apache 2.0, copyright Dimforge.
https://github.com/dimforge/rapier.js
Rigid-body coins and contact simulation use @dimforge/rapier3d-compat.
Its licence is bundled in licenses/rapier-LICENSE.txt.

Studio light placement adapted from Poimandres Aquarium (MIT):
https://github.com/pmndrs/examples/blob/main/examples/aquarium/src/App.tsx
Copyright 2024 Poimandres. Full notice in licenses/poimandres-examples-MIT.txt.
Only lighting code is reused; none of its binary model assets are included.

Coin geometry is a procedural element of this frontend.
Other dependencies and fonts retain their respective licences.