The settings, weather and lighting are chosen for each song.
The lighthouse adapts Dioramas (github.com/blendi-remade/dioramas), by Blendi. Its visual assets are licensed under Creative Commons Attribution 4.0. Paper Sunrise changed the camera, lighting, atmosphere and song choreography. The upstream project identifies its visual assets as AI-generated. Dioramas software is separately licensed under MIT.
The furnished worlds use KayKit Furniture Bits 1.0 by Kay Lousberg. The toy train is from Kenney's Train Kit 1.1, with additional credits to Guus Vermeulen and Tony Schaer. Kitchen objects in the painting world are from Tiny Treats Charming Kitchen 1.0 by Isa Lousberg. These asset packs are released under CC0.
The worlds run on Three.js, licensed under MIT. Paper Sunrise arranged the scenes and their changes through each song.
The lighthouse bird uses a seagull model and animations from Mesh2Motion, released under CC0. Paper Sunrise adapted its colour, placement and flight paths. Mesh2Motion's software is separately licensed under MIT.
Cormorant is by Christian Thalmann (Catharsis Fonts). Archivo is by Omnibus-Type. Both are used under the SIL Open Font License. The original Cormorant Medium Italic font is used without modification.
Dioramas asset licence · Cormorant licence · Archivo licence