Model credits and source adaptations The user-provided Nachalo Blender source remains unchanged. Browser derivatives use baked PBR maps and explicit distance LODs. nachalo-block06 Nachalo reference-derived architectural reconstruction Author: Visual reconstruction for Oleg; approximate dimensions Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. PBR albedo/micro-normal baked from source; world mapping represented with UVs. nachalo-tower02 Nachalo reference-derived architectural reconstruction Author: Visual reconstruction for Oleg; approximate dimensions Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. PBR albedo/micro-normal baked from source; world mapping represented with UVs. nachalo-accent07 Nachalo reference-derived architectural reconstruction Author: Visual reconstruction for Oleg; approximate dimensions Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. PBR albedo/micro-normal baked from source; world mapping represented with UVs. nachalo-complex Nachalo reference-derived architectural reconstruction Author: Visual reconstruction for Oleg; approximate dimensions Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. PBR albedo/micro-normal baked from source; world mapping represented with UVs. nachalo-tree-hero More Realistic Trees Free! Author: Nicholas-3D Source: https://sketchfab.com/3d-models/more-realistic-trees-free-b5b506fc4f5d4af9b546283bdf0c6a15 License: CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. Leaf alpha mask; explicit bark/canopy distance LODs, selected far-leaf clusters enlarged to retain coverage. nachalo-tree-main Realistic Tree Author: Daniel (danielpetrov) Source: https://sketchfab.com/3d-models/-d989c0f801d847b9a74992ec4ddcfdfc License: CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Browser adaptation: existing local sf-tree-main.glb, rooted at ground level and scaled to 6.8 m. Matte bark/leaves, alpha-masked leaf silhouettes, explicit branch LODs with unchanged foliage; lossless meshopt compression. Botanical species is not specified by the source author. nachalo-tree-birch Silver birch study for the Moscow courtyard Author: Locally authored for this project; scripts/build-moscow-trees.py. Source: Repository-owned procedural geometry and packed bark/leaf textures; no third-party asset. Browser adaptation: 7.3 m branching trunk, hanging leaf-bearing twigs, three authored distance LODs plus a branch-only far level; lossless meshopt compression. nachalo-shrub More Realistic Trees Free! Author: Nicholas-3D Source: https://sketchfab.com/3d-models/more-realistic-trees-free-b5b506fc4f5d4af9b546283bdf0c6a15 License: CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. nachalo-porsche Porsche 911 with interior Author: n.brizitskaya Source: https://sketchfab.com/3d-models/porsche-911-with-interior-877b1bc1739f4a2bb65d62fd7ffd9f75 License: CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. Explicit distance LODs. nachalo-maybach Mercedes-Benz Maybach 2022 Author: Mpgs.studio3DModels Source: https://sketchfab.com/3d-models/mercedes-benz-maybach-2022-979f37a878f04b2a8d888b62ea6027e9 License: CC BY 4.0 https://creativecommons.org/licenses/by/4.0/ Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. Explicit distance LODs. nachalo-bench Nachalo reference-derived architectural reconstruction Author: Visual reconstruction for Oleg; approximate dimensions Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source geometry retained at LOD0; WebP quality 95 and meshopt compression. sf-man-suit Dennis Posed 004 - Male Standing Business Model Author: Renderpeople Source: https://sketchfab.com/3d-models/-e211ffd52a96416e89c0cc415a388d61 License: CC Attribution https://creativecommons.org/licenses/by/4.0/ sf-man-hoodie Full Body Scan - Clean Pose Author: OverseerThuror Source: https://sketchfab.com/3d-models/-ae9559912f6240a8a87057911b69edd0 License: CC Attribution https://creativecommons.org/licenses/by/4.0/ sf-mother-child Fabienne & Percy 001 - Mother and Child Author: Renderpeople Source: https://sketchfab.com/3d-models/-8c9bfd4fb8a444b3a42a4fc31935a2fb License: CC Attribution https://creativecommons.org/licenses/by/4.0/ man-navy Сохранённая пользовательская модель Meshy. Публичный URL и сторонняя лицензия в исходном проекте не указаны. nachalo-complex-full Complete Nachalo architecture with podium, central lobby and covered galleries. Author: Visual reconstruction for Oleg; approximate dimensions. Source: https://nachalo-na-presne.ru License: User-provided visual reconstruction; no third-party CC license asserted. Browser adaptation: source world scale and ground datum retained; baked PBR textures, WebP quality 95 and meshopt compression. Concrete Floor 03 — additional concrete color, OpenGL normal and roughness maps (1K). Authors: Matterfield (photography), Rob Tuytel (processing). Source: https://polyhaven.com/a/concrete_floor_03 License: CC0. Physical tile: 2.5 m. Paving Stones 128 — promenade and terrace stone color, OpenGL normal and roughness. Source: https://ambientcg.com/view?id=PavingStones128 License: CC0. Physical tile: 3.5 m. Existing local color/normal; additional 1K roughness. Asphalt 033 — additional 1K roughness map matching the existing road color/normal. Source: https://ambientcg.com/view?id=Asphalt033 License: CC0. Brushed metal roughness — deterministic procedural micro-scratches generated by the application.