{
  "version": 1,
  "city": "byllis",
  "registry": {
    "path": "content/studies/byllis.json",
    "bytes": 277590,
    "sha256": "40fa0689a29e1d4826f06d0454a3880c5b0517ea460cefad2f15e314c006f4d7"
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  "study": {
    "id": "astra-light-and-terrain",
    "date": "2026-09-19",
    "category": "materials",
    "status": "current",
    "title": {
      "en": "Astra: terrain materials and reflected daylight",
      "sq": "Astra: materialet e terrenit dhe drita e reflektuar"
    },
    "summary": {
      "en": "Matched rock maps and sky-derived reflected light improve the existing city without moving its terrain or monuments.",
      "sq": "Hartat e përputhura të shkëmbit dhe drita e reflektuar nga qielli përmirësojnë qytetin ekzistues pa lëvizur terrenin ose monumentet."
    },
    "method": {
      "en": "Poly Haven Rock 01 colour, normal, roughness and AO were transferred in Blender and layered at a proposed 2 m repeat over the existing 6 m rock structure. Eight fixed cameras compare the same city geometry under deliberate changes to material response, filtering and reflected daylight.",
      "sq": "Ngjyra, normalet, ashpërsia dhe okluzioni ambiental i Rock 01 nga Poly Haven u transferuan në Blender dhe u shtresuan me përsëritje të propozuar 2 m mbi strukturën ekzistuese shkëmbore prej 6 m. Tetë kamera fikse krahasojnë të njëjtën gjeometri me ndryshime të qëllimshme të materialeve, filtrimit dhe dritës së reflektuar."
    },
    "findings": {
      "en": "The selected two-scale surface retains larger fractures that were lost in the rejected fine-only trial. The solar disc was excluded from reflected environment lighting after an overly pale trial. Original city asset identities and navigation were preserved.",
      "sq": "Sipërfaqja e zgjedhur në dy shkallë ruan çarjet e mëdha që humbnin në provën e refuzuar vetëm me hollësi të imëta. Disku diellor u përjashtua nga ndriçimi i reflektuar pas një prove tepër të zbehtë. Identitetet e aseteve origjinale dhe lundrimi u ruajtën."
    },
    "uncertainty": {
      "en": "These are render comparisons, not photographs. Rock 01 is an appearance analogue, not a scan of Byllis limestone; its 2 m repetition is authored. Broad cliff silhouettes, ancient terrain heights and whole-city photographic fidelity remain unresolved.",
      "sq": "Këto janë krahasime renderimesh, jo fotografi. Rock 01 është analog pamor, jo skanim i gurit gëlqeror të Bylisit; përsëritja 2 m është zgjedhje modelimi. Siluetat e shpateve, lartësitë e terrenit antik dhe realizmi fotografik i qytetit mbeten të pazgjidhura."
    },
    "period": {
      "en": "Illyrian civic reconstruction with separately identified later buildings; proposed landscape and lighting",
      "sq": "Rindërtim i qytetit ilir me ndërtesat e mëvonshme të identifikuara veçmas; peizazh dhe ndriçim të propozuar"
    },
    "monument": "Whole-city presentation and exterior terrain",
    "records": [
      "docs/byllis-astra-improvement.md",
      "docs/studies/byllis-astra-improvement-v1/README.md",
      "docs/studies/byllis-astra-improvement-v1/material/source-notes.md",
      "docs/studies/byllis-astra-improvement-v1/comparisons/index.json"
    ],
    "sourceIds": [
      "project",
      "rock-01"
    ],
    "media": [
      {
        "id": "city-daylight",
        "sourcePath": "docs/studies/byllis-astra-improvement-v1/comparisons/before-after-01.jpg",
        "kind": "model-render",
        "caption": {
          "en": "Archived overview and theatre comparisons: identical city assets and cameras, with deliberate daylight and surface changes.",
          "sq": "Krahasime të arkivuara të pamjes së përgjithshme dhe teatrit: të njëjtat asete e kamera, me ndryshime të qëllimshme të dritës dhe sipërfaqeve."
        },
        "alt": {
          "en": "Archived overview and theatre comparisons: identical city assets and cameras, with deliberate daylight and surface changes.",
          "sq": "Krahasime të arkivuara të pamjes së përgjithshme dhe teatrit: të njëjtat asete e kamera, me ndryshime të qëllimshme të dritës dhe sipërfaqeve."
        },
        "credit": "ILLYRICUM · archived browser renders, 19 September 2026; underlying sources credited in the study",
        "sourceIds": [
          "project",
          "rock-01"
        ],
        "rights": "review-required",
        "role": "primary"
      },
      {
        "id": "rock-scales",
        "sourcePath": "docs/studies/byllis-astra-improvement-v1/comparisons/before-after-04.jpg",
        "kind": "model-render",
        "caption": {
          "en": "Exterior fixed views compare rock shading at two surface scales; terrain geometry remains unchanged.",
          "sq": "Pamjet e jashtme fikse krahasojnë hijëzimin e shkëmbit në dy shkallë; gjeometria e terrenit mbetet e pandryshuar."
        },
        "alt": {
          "en": "Exterior fixed views compare rock shading at two surface scales; terrain geometry remains unchanged.",
          "sq": "Pamjet e jashtme fikse krahasojnë hijëzimin e shkëmbit në dy shkallë; gjeometria e terrenit mbetet e pandryshuar."
        },
        "credit": "ILLYRICUM · archived browser renders, 19 September 2026; underlying sources credited in the study",
        "sourceIds": [
          "project",
          "rock-01"
        ],
        "rights": "review-required",
        "role": "detail"
      }
    ],
    "confidence": {
      "en": "Preserved geometry is verified; lighting, rock colour and surface repetition are authored presentation choices.",
      "sq": "Ruajtja e gjeometrisë është verifikuar; ndriçimi, ngjyra e shkëmbit dhe përsëritja e sipërfaqes janë zgjedhje paraqitjeje."
    }
  },
  "sources": [
    {
      "id": "project",
      "author": "ILLYRICUM reconstruction project",
      "title": "Byllis reconstruction, source records and rendering methods",
      "year": 2026,
      "locator": "Versioned studies, configuration and generation records linked by each entry.",
      "url": null,
      "archivePath": "docs/byllis-render-review-workflow.md",
      "credit": "ILLYRICUM: authored diagrams, procedural 3 D geometry and production-viewer renders; underlying sources credited separately.",
      "rights": "review-required",
      "rightsNote": "Project output; source-derived illustrations and image inputs require the recorded publication review. This registry does not declare a blanket licence.",
      "archiveIdentity": {
        "path": "docs/byllis-render-review-workflow.md",
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    },
    {
      "id": "rock-01",
      "author": "Rob Tuytel / Poly Haven",
      "title": "Rock 01, matched PBR texture maps",
      "year": "Provider publication date not recorded",
      "locator": "Matching colour, OpenGL normal, roughness and AO maps transferred in Blender; proposed 2 m repeat layered with the existing 6 m rock family.",
      "url": "https://polyhaven.com/a/rock_01",
      "archivePath": "docs/studies/byllis-astra-improvement-v1/material/source-notes.md",
      "credit": "Rock 01 by Rob Tuytel / Poly Haven, CC0.",
      "rights": "cleared",
      "rightsNote": "CC0 source maps adapted for appearance; their geology and capture site are not established as Byllis limestone. Provider width is 1.5 m; the selected 2 m repeat is authored.",
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        "en": "Archived overview and theatre comparisons: identical city assets and cameras, with deliberate daylight and surface changes.",
        "sq": "Krahasime të arkivuara të pamjes së përgjithshme dhe teatrit: të njëjtat asete e kamera, me ndryshime të qëllimshme të dritës dhe sipërfaqeve."
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      "credit": "ILLYRICUM · archived browser renders, 19 September 2026; underlying sources credited in the study",
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        "en": "Exterior fixed views compare rock shading at two surface scales; terrain geometry remains unchanged.",
        "sq": "Pamjet e jashtme fikse krahasojnë hijëzimin e shkëmbit në dy shkallë; gjeometria e terrenit mbetet e pandryshuar."
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