{
  "vercy": "1.0-draft",
  "publication": {
    "status": "research-draft",
    "adjudicationStatus": "unreviewed",
    "publishableCanonical": false,
    "generatedAt": "2026-09-12T03:00:56Z",
    "providers": [
      "Claude"
    ],
    "breadth": "written by Claude from model knowledge without web access - no source was read, every claim is a lead to verify",
    "pass": 2,
    "wave": 2,
    "engine": "claude",
    "enrichment": {
      "pass": 3,
      "engine": "claude",
      "producedAt": "2026-10-05T23:55:00Z",
      "ingestedAt": "2026-10-05T20:53:47+00:00",
      "fields": [
        "agent_conduct",
        "ethics",
        "owners"
      ]
    },
    "revisions": [
      {
        "at": "2026-10-07T11:41:53+00:00",
        "engine": "codex",
        "fields": [
          "definition"
        ],
        "answering_review": "87fa6452ddf3641bb34ad1989d5bd36041c3ad6b8d3bb960474298b296016269"
      }
    ],
    "gate": {
      "passed": true,
      "version": "1.0",
      "at": "2026-10-07T12:16:35+00:00",
      "evidence": [
        "completeness 1.00",
        "sense: Wikidata description",
        "2 live sources",
        "review by codex: pass"
      ]
    }
  },
  "metaModel": {
    "id": "THING-Q951781",
    "registryId": "vr.tr.block-construction",
    "name": "block construction",
    "version": "0.2.0-wave.2",
    "entryKind": "thing",
    "family": "Thing Registry",
    "domain": [
      "PHY.BLT"
    ],
    "status": "research-draft"
  },
  "canonicalUrl": "https://ver.cy/models/thing/q951781/",
  "model": {
    "registry_id": "vr.tr.block-construction",
    "name": "block construction",
    "purpose": "Let an agent explain modular and prefabricated block construction and its types, describe advantages, limits and regulation, identify notable systems with sources, and support planning questions at a general level.",
    "definition": "A building constructed from prefabricated modules or units manufactured off site and assembled on site, including container-based offices and housing, modular barracks, prefabricated cabins such as the Venturo, and modern factory-built homes; block or modular construction offers speed, cost control and relocatability, and is regulated under building codes with specific provisions for transport and assembly.",
    "what_it_is_for": "Buildings assembled from prefabricated modules.",
    "affordances": [
      "explain types",
      "describe advantages and limits",
      "identify notable systems",
      "support planning questions"
    ],
    "distinguishing_features": [
      "Off-site manufacture",
      "Modular units",
      "Speed of assembly",
      "Relocatability"
    ],
    "appearance": "Box-like modules or containers assembled into buildings.",
    "visual_identification": [
      "Prefabricated modules assembled on site",
      "Containers, cabins, modular units",
      "Panelised prefabrication uses flat elements; site-built construction is assembled piece by piece"
    ],
    "physical_properties": [
      {
        "quantity": "Module dimensions",
        "unit": "m",
        "typical_range": "",
        "note": "Module length, width and height are measured from fabrication drawings or the completed unit."
      },
      {
        "quantity": "Module mass",
        "unit": "kg",
        "typical_range": "",
        "note": "Module mass is determined by weighing or verified material calculations with installed fittings included."
      },
      {
        "quantity": "Floor load capacity",
        "unit": "kN/m2",
        "typical_range": "",
        "note": "Distributed floor load capacity is established through structural calculations or testing under stated support conditions."
      },
      {
        "quantity": "Thermal transmittance",
        "unit": "W/(m2 K)",
        "typical_range": "",
        "note": "Thermal transmittance is calculated or tested for a specified wall, roof or floor assembly."
      }
    ],
    "families_and_kinds": [
      "container-based buildings",
      "modular housing and cabins",
      "modular barracks and camps",
      "standardised house types",
      "volumetric modular construction"
    ],
    "related_models": [
      {
        "relation": "is a kind of",
        "target": "building",
        "why": "category"
      },
      {
        "relation": "is related to",
        "target": "building part",
        "why": "components of buildings"
      },
      {
        "relation": "is related to",
        "target": "water storage",
        "why": "container-based infrastructure"
      },
      {
        "relation": "is related to",
        "target": "kindergarten",
        "why": "modular kindergartens as an application"
      }
    ],
    "identifiers": [],
    "standards_and_regulation": [
      "Building codes and modular construction standards",
      "Transport regulations for modules",
      "Fire and structural certification"
    ],
    "failure_modes_and_hazards": [
      "Transport and lifting accidents",
      "Poor joints and weatherproofing",
      "Regulatory gaps"
    ],
    "in_scope": [],
    "out_of_scope": [],
    "characteristics": [],
    "agent_conduct": {
      "may": [
        "Explain modular and prefabricated construction and its uses.",
        "Track modules from factory to site for a builder that authorized it."
      ],
      "must_not": [
        "Approve modules for occupation that have not passed building inspections.",
        "Present container or modular housing as permanent homes where it does not meet housing standards.",
        "Ignore fire, insulation or anchoring requirements during assembly.",
        "Misrepresent a building as relocatable when it is not."
      ],
      "requires_human": [
        "Using modular buildings to house vulnerable people, such as refugees or the homeless."
      ]
    },
    "ethics": {
      "considerations": [
        "Modular housing is often used for people with little choice; quality and dignity matter.",
        "Poorly anchored modules endanger occupants in storms."
      ],
      "affected_parties": [
        "Occupants",
        "Construction workers",
        "Neighbours"
      ]
    },
    "owners": {
      "steward": "The owner of the building; building authorities approve and inspect it.",
      "master_systems": [
        "Building permit records"
      ]
    }
  },
  "sources": [
    {
      "id": "wikidata",
      "title": "Wikidata item Q951781: block construction",
      "url": "https://www.wikidata.org/wiki/Q951781",
      "url_status": "live",
      "what_it_supports": "identity and sense of the item",
      "checked_by": "wikidata-api"
    },
    {
      "id": "wikipedia-en",
      "title": "Wikipedia: Prefabricated building",
      "url": "https://en.wikipedia.org/wiki/Prefabricated_building",
      "url_status": "live",
      "what_it_supports": "general description of the item",
      "checked_by": "wikidata-api sitelink"
    }
  ],
  "structure": {
    "bundles": [
      {
        "id": "understand",
        "name": "Understand",
        "description": "What block construction is.",
        "rationale": "Construction.",
        "layers": [
          {
            "id": "types",
            "name": "Types",
            "description": "Types and systems.",
            "findings": [
              {
                "id": "types-finding",
                "name": "Types",
                "description": "Types.",
                "questions": [
                  {
                    "text": "What types of modular and block construction exist, from containers to volumetric housing modules?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits a specific system?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "process",
            "name": "Process",
            "description": "Manufacture and assembly.",
            "findings": [
              {
                "id": "process-finding",
                "name": "Process",
                "description": "Process.",
                "questions": [
                  {
                    "text": "How are modules manufactured, transported and assembled, and how are services connected?",
                    "kind": "definition"
                  },
                  {
                    "text": "Which entry fits prefabrication?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "assess",
        "name": "Assess",
        "description": "Advantages and limits.",
        "rationale": "Practice.",
        "layers": [
          {
            "id": "benefits",
            "name": "Benefits",
            "description": "Benefits.",
            "findings": [
              {
                "id": "benefits-finding",
                "name": "Benefits",
                "description": "Benefits.",
                "questions": [
                  {
                    "text": "What advantages in speed, cost, quality and relocatability does modular construction offer, according to studies?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which findings are contested?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          },
          {
            "id": "limits",
            "name": "Limits",
            "description": "Limits and risks.",
            "findings": [
              {
                "id": "limits-finding",
                "name": "Limits",
                "description": "Limits.",
                "questions": [
                  {
                    "text": "What limits and risks apply in design flexibility, transport, durability and regulation?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Is professional design or approval needed?",
                    "kind": "boundary"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "regulate",
        "name": "Regulate",
        "description": "Regulation and use.",
        "rationale": "Regulation.",
        "layers": [
          {
            "id": "codes",
            "name": "Codes",
            "description": "Codes and certification.",
            "findings": [
              {
                "id": "codes-finding",
                "name": "Codes",
                "description": "Codes.",
                "questions": [
                  {
                    "text": "How do building codes and certification apply to modular buildings?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits building regulation?",
                    "kind": "action"
                  }
                ]
              }
            ]
          },
          {
            "id": "applications",
            "name": "Applications",
            "description": "Applications.",
            "findings": [
              {
                "id": "applications-finding",
                "name": "Applications",
                "description": "Applications.",
                "questions": [
                  {
                    "text": "Where is modular construction used, from housing and offices to schools, hospitals and emergency shelter?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which entry fits a specific application?",
                    "kind": "action"
                  }
                ]
              }
            ]
          }
        ]
      },
      {
        "id": "learn",
        "name": "Learn",
        "description": "History and examples.",
        "rationale": "Education.",
        "layers": [
          {
            "id": "history",
            "name": "History",
            "description": "History.",
            "findings": [
              {
                "id": "history-finding",
                "name": "History",
                "description": "History.",
                "questions": [
                  {
                    "text": "How did prefabricated and modular construction develop, including postwar housing programmes and standardised types?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which references are standard?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          },
          {
            "id": "examples",
            "name": "Examples",
            "description": "Notable examples.",
            "findings": [
              {
                "id": "examples-finding",
                "name": "Examples",
                "description": "Examples.",
                "questions": [
                  {
                    "text": "Which modular systems and buildings are notable?",
                    "kind": "provenance"
                  },
                  {
                    "text": "Which misconceptions arise?",
                    "kind": "provenance"
                  }
                ]
              }
            ]
          }
        ]
      }
    ]
  },
  "openQuestions": [
    "Should container buildings be a separate entry?",
    "How should standards be linked?",
    "How should notable systems be linked?"
  ],
  "statistics": {
    "bundles": 4,
    "layers": 8,
    "findings": 8,
    "questions": 16
  }
}
