Art — every model by Kenney: Car Kit, City Kit Roads, City Kit Commercial, City Kit Industrial, City Kit Suburban, Blocky Characters, Nature Kit, Mini Forest. All CC0 1.0 — attribution is not required, it is given with thanks. Full texts ship at /kenney_<kit>/License.txt.

Type — Titan One and Bungee, SIL Open Font License 1.1, served by Google Fonts.

Audio — all CC0; per-file sources in /audio/CREDITS.md.

Code — three.js r185 (Copyright © 2010–2026 three.js authors) and three-mesh-bvh 0.9.14 (Copyright © 2018 Garrett Johnson), both under the MIT License:
“Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the “Software”), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions: The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software. THE SOFTWARE IS PROVIDED “AS IS”, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.”