Room material sources — Poly Haven, CC0-1.0

Rough Linen
Rico Cilliers (processing), colormass (photography)
https://polyhaven.com/a/rough_linen
Used: 1K OpenGL normal, roughness and ambient occlusion maps.
The game retains its own upholstery colors.

Wood Floor
Dimitrios Savva
https://polyhaven.com/a/wood_floor
Used: 1K diffuse, OpenGL normal, roughness and ambient occlusion maps.
Published physical tile width: 1.7 m.

License: https://polyhaven.com/license
CC0 deed: https://creativecommons.org/publicdomain/zero/1.0/
Per-file URLs, sizes and SHA-256 hashes are recorded in sources.json.
Imported with character-production/source/import-room-materials.ps1.

Leafy Grass
Charlotte Baglioni
https://polyhaven.com/a/leafy_grass
Used: 1K diffuse, OpenGL normal and roughness maps; 2 m source tile.
License: CC0-1.0