Open living cabin (12 x 10 m)

const meta={name:'Nightman cabin layout v2',role:'building'};
const MATERIALS={"tx01":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Weathered cabin timber","baseColor":16777215,"roughness":1,"metalness":0,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.87c9fe1286e32442ed5e29c42b5c05cf88ac5b509260b95ce755bcbd0e3cb8ea.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}},"tx02":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Warm interior boards","baseColor":16777215,"roughness":1,"metalness":0,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.d86eb2087a7bd4edbe734e603bc6b8180220e751bc0e5244d80c696b566dfc26.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}},"tx04":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Cut endgrain","baseColor":16777215,"roughness":1,"metalness":0,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.2dadd9f8f02157fcab7add4c237598d8358b2c65babbd07830c653791bad128d.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}},"tx06":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Dark wooden shingles","baseColor":16777215,"roughness":1,"metalness":0,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.f20b5106a73407a176c1f38ddda6062c1a78c33e306535631e2a187620d9f26f.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}},"tx08":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Worn iron","baseColor":16777215,"roughness":0.85,"metalness":0.25,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.1870a95ffec8e00bc9daac56a32bc537547e002305e373c4ff7a97f098119fbe.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}},"tx07":{"schemaVersion":3,"model":"pbrMetallicRoughness","name":"Worn hearth masonry","baseColor":16777215,"roughness":1,"metalness":0,"emissiveIntensity":1,"alphaMode":"opaque","alphaCutoff":0.5,"doubleSided":false,"textures":{"baseColor":{"kind":"resource","resourceId":"kiln.library.75cd799a82ee1e2adcc33546078e15674a0904084bed28da638083976009b535.base-color","sampler":{"minFilter":"nearest-mipmap-linear","magFilter":"nearest","wrapS":"repeat","wrapT":"repeat"}}}}};
const CONTRACT={"version":"nightman.cabin-structure-v2.proposed-interface","approvedPlanSha256":"sha256:c7c37cb382c0923e71485164d7e37d033ed731ad3b9e96f22ab6a5d2bdb4991c","frame":"[X,Y,Z]=[v-5,Y,u-6], +X front","nominalFootprint":{"minX":-5,"maxX":5,"minZ":-6,"maxZ":6,"floorTopY":0,"wallThickness":0.2,"wallHeight":2.8},"porch":{"plan":{"u":0,"v":10,"w":8,"d":2},"worldBounds":{"minX":5,"maxX":7,"minZ":-6,"maxZ":2},"floorTopY":0},"rooms":[{"id":"living","name":"Open living / dining","u":0,"v":0,"w":8,"d":10,"note":"No living-room partition. Direct views across hearth, table, TV and entry."},{"id":"bedroom","name":"Bedroom","u":8,"v":0,"w":4,"d":4,"clear":"3.7 × 3.7 m"},{"id":"supply","name":"Tools / supplies","u":8,"v":4,"w":4,"d":3,"clear":"3.7 × 2.8 m"},{"id":"kitchen","name":"Open kitchen nook","u":8,"v":7,"w":4,"d":3,"note":"Open edge to living area; no door or full partition."}],"clearRooms":{"bedroom":{"u":[8.1,11.8],"v":[0.2,3.9],"size":[3.7,3.7]},"supply":{"u":[8.1,11.8],"v":[4.1,6.9],"size":[3.7,2.8]},"living":"No central partition; 8m nominal side width"},"doors":[{"name":"front_door_mount","translation":[4.9,0,0.04999999999999982],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"D1","doorKey":"door","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[5.5,10],"clearOpening":{"width":1.1,"height":2.2},"roughOpening":{"width":1.24,"height":2.32},"assetFrontSide":"outward/approach-facing","assetKey":"door","key":"D1","openAngleDegrees":-95},{"name":"bedroom_door_mount","translation":[-2,0,2],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D2","doorKey":"interiorDoor","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[8,2.5],"clearOpening":{"width":1,"height":2.2},"roughOpening":{"width":1.12,"height":2.3},"assetFrontSide":"outward/approach-facing","assetKey":"interiorDoor","key":"D2","openAngleDegrees":-95},{"name":"utility_door_mount","translation":[0.8499999999999996,0,2],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D3","doorKey":"interiorDoor","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[8,5.35],"clearOpening":{"width":1,"height":2.2},"roughOpening":{"width":1.12,"height":2.3},"assetFrontSide":"outward/approach-facing","assetKey":"interiorDoor","key":"D3","openAngleDegrees":-95},{"name":"workyard_door_mount","translation":[0.6499999999999995,0,5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D4","doorKey":"door","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"outward into yard","planOpeningStart":[12,5.1],"clearOpening":{"width":1.1,"height":2.2},"roughOpening":{"width":1.24,"height":2.32},"assetFrontSide":"supply-room-facing; decorative brace faces yard","assetKey":"door","key":"D4","openAngleDegrees":-95}],"windows":[{"name":"window_w1_mount","translation":[-4.9,0.95,-3.1999999999999997],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"W1","room":"living","planOpeningStart":[2.2,0],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w2_mount","translation":[-4.9,0.95,3.9000000000000004],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"W2","room":"bedroom","planOpeningStart":[9.3,0],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w3_mount","translation":[-2.8,0.95,5.9],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W3","room":"bedroom","planOpeningStart":[12,1.6],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w4_mount","translation":[-2.6,0.95,-5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W4","room":"living","planOpeningStart":[0,1.8],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w5_mount","translation":[3.0999999999999996,0.95,-5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W5","room":"living","planOpeningStart":[0,7.5],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w6_mount","translation":[4.9,0.95,-3.1999999999999997],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"W6","room":"living","planOpeningStart":[2.2,10],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w7_mount","translation":[4.9,0.95,3.9000000000000004],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"W7","room":"kitchen","planOpeningStart":[9.3,10],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]}],"sockets":[{"name":"front_door_mount","translation":[4.9,0,0.04999999999999982],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"D1","doorKey":"door","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[5.5,10],"clearOpening":{"width":1.1,"height":2.2},"roughOpening":{"width":1.24,"height":2.32},"assetFrontSide":"outward/approach-facing","assetKey":"door","key":"D1","openAngleDegrees":-95},{"name":"bedroom_door_mount","translation":[-2,0,2],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D2","doorKey":"interiorDoor","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[8,2.5],"clearOpening":{"width":1,"height":2.2},"roughOpening":{"width":1.12,"height":2.3},"assetFrontSide":"outward/approach-facing","assetKey":"interiorDoor","key":"D2","openAngleDegrees":-95},{"name":"utility_door_mount","translation":[0.8499999999999996,0,2],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D3","doorKey":"interiorDoor","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"inward","planOpeningStart":[8,5.35],"clearOpening":{"width":1,"height":2.2},"roughOpening":{"width":1.12,"height":2.3},"assetFrontSide":"outward/approach-facing","assetKey":"interiorDoor","key":"D3","openAngleDegrees":-95},{"name":"workyard_door_mount","translation":[0.6499999999999995,0,5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"D4","doorKey":"door","doorOpenAngleDegrees":-95,"hingeVariant":"as-authored-left/start-edge; no mirroring","swingSide":"outward into yard","planOpeningStart":[12,5.1],"clearOpening":{"width":1.1,"height":2.2},"roughOpening":{"width":1.24,"height":2.32},"assetFrontSide":"supply-room-facing; decorative brace faces yard","assetKey":"door","key":"D4","openAngleDegrees":-95},{"name":"window_w1_mount","translation":[-4.9,0.95,-3.1999999999999997],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"W1","room":"living","planOpeningStart":[2.2,0],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w2_mount","translation":[-4.9,0.95,3.9000000000000004],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"W2","room":"bedroom","planOpeningStart":[9.3,0],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w3_mount","translation":[-2.8,0.95,5.9],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W3","room":"bedroom","planOpeningStart":[12,1.6],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w4_mount","translation":[-2.6,0.95,-5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W4","room":"living","planOpeningStart":[0,1.8],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w5_mount","translation":[3.0999999999999996,0.95,-5.9],"rotation":[0,0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"W5","room":"living","planOpeningStart":[0,7.5],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w6_mount","translation":[4.9,0.95,-3.1999999999999997],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"W6","room":"living","planOpeningStart":[2.2,10],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"window_w7_mount","translation":[4.9,0.95,3.9000000000000004],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"W7","room":"kitchen","planOpeningStart":[9.3,10],"clearOpening":{"width":1.2,"height":1.1,"sill":0.95},"roughOpening":{"width":1.36,"yMin":0.87,"yMax":2.13},"boardNodes":["Board_1","Board_2","Board_3"]},{"name":"hearth_mount","translation":[-0.18,0,-5.37],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"H1","attachment":"asset-root","planFootprint":{"u":0.25,"v":4.15,"w":0.84,"d":1.34}},{"name":"wall_m1_mount","translation":[-0.17999999999999972,1.55,-5.8],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"M1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[0.14,4.82]},{"name":"wall_m2_mount","translation":[-4.8,1.55,0.7000000000000002],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"M2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[6.7,0.14]},{"name":"wall_p1_mount","translation":[-1.7000000000000002,1.55,-5.8],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"P1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[0.14,3.3]},{"name":"wall_p2_mount","translation":[-3.4,1.55,2.1],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"P2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[8.14,1.6]},{"name":"wall_a1_mount","translation":[4.8,1.55,0.9000000000000004],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"A1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[6.9,9.85]},{"name":"wall_a2_mount","translation":[-0.9,1.55,3.8499999999999996],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"A2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[9.85,4.12]},{"name":"deer_mount","translation":[-0.18,1.55,-5.23],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"M1-chimney-face","attachmentMarker":"wall_mount","placementMode":"align exported marker to actual hearth chimney front; preferred above-hearth target","planPoint":[0.14,4.82],"physicalAdjustment":"Chimney front at source localX=.14, rather than embedding plaque/head in hearth flue."},{"name":"picture_mount","translation":[-1.7000000000000002,1.55,-5.8],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"P1","attachmentMarker":"wall_mount","placementMode":"align marker","warning":"Actual picture width must be checked against W4 ending at planv3.0; plan marker is retained."}],"wallDressings":[{"name":"wall_m1_mount","translation":[-0.17999999999999972,1.55,-5.8],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"M1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[0.14,4.82]},{"name":"wall_m2_mount","translation":[-4.8,1.55,0.7000000000000002],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"M2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[6.7,0.14]},{"name":"wall_p1_mount","translation":[-1.7000000000000002,1.55,-5.8],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"P1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[0.14,3.3]},{"name":"wall_p2_mount","translation":[-3.4,1.55,2.1],"rotation":[0,-0.7071067811865475,0,0.7071067811865476],"scale":[1,1,1],"id":"P2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[8.14,1.6]},{"name":"wall_a1_mount","translation":[4.8,1.55,0.9000000000000004],"rotation":[0,1,0,6.123233995736766e-17],"scale":[1,1,1],"id":"A1","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[6.9,9.85]},{"name":"wall_a2_mount","translation":[-0.9,1.55,3.8499999999999996],"rotation":[0,0,0,1],"scale":[1,1,1],"id":"A2","attachmentMarker":"wall_mount","placementMode":"align exported marker to socket","planPoint":[9.85,4.12]}],"approvedPlanItems":[{"id":"H1","name":"Stone hearth","u":0.25,"v":4.15,"w":0.84,"d":1.34,"kind":"authored","room":"living","note":"Existing authored footprint, rotated to face into the room. Reserve1.1m in front for feeding and tool clearance; ash/poker dress this area."},{"id":"B1","name":"Hearth bench","u":2.25,"v":4.25,"w":0.42,"d":1.1,"kind":"authored","room":"living","note":"Faces the hearth; benches remain movable dressing and do not choke the route."},{"id":"B2","name":"TV bench","u":1.8,"v":7.4,"w":1.1,"d":0.42,"kind":"authored","room":"living","note":"Second instance of the bench; faces the TV corner."},{"id":"T1","name":"CRT + supporting table","u":0.5,"v":8.9,"w":1.1,"d":0.65,"kind":"authored","room":"living","note":"TV .50×.44m sits on the authored table .78m high. Clock/picture can dress this corner. Keep W5 andW6 approach clear."},{"id":"T2","name":"Dining table","u":4.6,"v":7.1,"w":1.4,"d":0.8,"kind":"planned","room":"living","note":"Target from the asset bible, larger than the current1.1×.65m table. Radio, mugs, food tins and books sit here; no table in the central door route."},{"id":"C1","name":"Dining chair","u":4.7,"v":6.35,"w":0.45,"d":0.5,"kind":"planned","room":"living","note":"Four chairs around the proposed table; final collision and pullback space still need scene review."},{"id":"C2","name":"Dining chair","u":5.4,"v":6.35,"w":0.45,"d":0.5,"kind":"planned","room":"living"},{"id":"C3","name":"Dining chair","u":4.7,"v":8.15,"w":0.45,"d":0.5,"kind":"planned","room":"living"},{"id":"C4","name":"Dining chair","u":5.4,"v":8.15,"w":0.45,"d":0.5,"kind":"planned","room":"living"},{"id":"S1","name":"Single bed","u":9.25,"v":2.85,"w":1.9,"d":1,"kind":"authored","room":"bedroom","note":"Current saved bed footprint rotated across the room. Keeps both window approaches and the door swing clear. Bedding/pillow part of the family; a second bed needs a later co-op layout review."},{"id":"S2","name":"Bedroom cabinet","u":8.25,"v":0.4,"w":0.8,"d":0.45,"kind":"planned","room":"bedroom","note":"Clothes/books and a wall note, clear of the rear window approach."},{"id":"K1","name":"Kitchen worktop","u":11.15,"v":7.6,"w":0.6,"d":2,"kind":"planned","room":"kitchen","note":"Kettle, mugs, bowls, tins and bottles on the side-wall worktop. Keeps the front window boardable. No plumbing/stove mechanic has been committed."},{"id":"K2","name":"Kitchen cupboard","u":8.35,"v":9.2,"w":0.8,"d":0.45,"kind":"planned","room":"kitchen","note":"Food and small props; wall shelf above. Positioned beside the window approach."},{"id":"R1","name":"Indoor firewood rack","u":10.65,"v":6.4,"w":0.915,"d":0.37,"kind":"authored","room":"supply","note":"Close to the exterior work door. Carry wood inside, deposit/withdraw, then bring firewood to the hearth."},{"id":"R2","name":"Plank reserve","u":8.35,"v":6.45,"w":1.5,"d":0.35,"kind":"planned","room":"supply","note":"Separate visible storage for processed boards; clear of both door swings."},{"id":"R3","name":"Supply chest","u":8.45,"v":4.35,"w":0.8,"d":0.45,"kind":"planned","room":"supply","note":"Shells, flashlight batteries and first-aid candidates; contents/loot rules remain open."},{"id":"R4","name":"Tall supply cabinet","u":11.3,"v":4.25,"w":0.45,"d":0.8,"kind":"planned","room":"supply","note":"Loose tool and consumable storage, with wall tool rack beside it."},{"id":"O1","name":"Chopping block","u":14.5,"v":5.2,"w":0.6,"d":0.6,"kind":"authored","room":"yard","note":"Outside, exposed to the woods.2×2m work pad; original supported log and axe contact remain at their authored height."},{"id":"O2","name":"Sawing station","u":13.35,"v":8,"w":1.5,"d":1.01,"kind":"authored","room":"yard","note":"Separate2.8×2.6m pad for operator and saw motion. Use this station for boards."},{"id":"O3","name":"Incoming log pile","u":16,"v":8.5,"w":1.3,"d":0.6,"kind":"planned","room":"yard","note":"Temporary outdoor stock next to the processing route; not a replacement for indoor storage."}],"limits":["These are derived source targets; final interface will be read from actual export.","Plan door/window coordinates denote start edges, not centers.","Structural interior walls are .2m; current interior door frame depth .12m leaves .04m wall reveal on each side, without narrowing its1.0m clear opening.","D4 uses yaw+90 and native -95degrees to preserve plan start-edge hinge and open into yard; its decorative front faces supply."]};
// Original beveled timber section: grain follows each member's long Z axis.
function timberGeo(length,width,height,repeat=1,warp=0,chip=0){
 const bevel=Math.min(width,height)*.16,profile=[[-width/2+bevel,-height/2],[width/2-bevel,-height/2],[width/2,-height/2+bevel],[width/2,height/2-bevel],[width/2-bevel,height/2],[-width/2+bevel,height/2],[-width/2,height/2-bevel],[-width/2,-height/2+bevel]];
 const positions=[],uv=[],indices=[],groups=[];let count=0;
 function face(points,coords,material){const base=count;for(let i=0;i<points.length;i++){positions.push(...points[i]);uv.push(...coords[i]);count++;}for(let j=1;j<points.length-1;j++)indices.push(base,base+j,base+j+1);groups.push({start:indices.length-(points.length-2)*3,count:(points.length-2)*3,materialIndex:material});}
 const z0=-length/2,z1=length/2;const start=i=>z0+((i===0||i===1)?chip:0),finish=i=>z1-((i===4||i===5)?chip*1.3:0);
 for(let i=0;i<8;i++){const a=profile[i],b=profile[(i+1)%8],v=Math.hypot(b[0]-a[0],b[1]-a[1])/repeat;face([[...a,start(i)],[...b,start((i+1)%8)],[b[0]+warp,b[1],finish((i+1)%8)],[a[0]+warp,a[1],finish(i)]],[[0,0],[0,v],[length/repeat,v],[length/repeat,0]],0);}
 face(profile.map((p,i)=>[...p,start(i)]).reverse(),profile.map(p=>[(p[0]+width/2)/.5,(p[1]+height/2)/.5]).reverse(),1);
 face(profile.map((p,i)=>[p[0]+warp,p[1],finish(i)]),profile.map(p=>[(p[0]+width/2)/.5,(p[1]+height/2)/.5]),1);
 const g=new THREE.BufferGeometry();g.setAttribute('position',new THREE.Float32BufferAttribute(positions,3));g.setAttribute('uv',new THREE.Float32BufferAttribute(uv,2));g.setIndex(indices);g.computeVertexNormals();g.addGroup(0,48,0);g.addGroup(48,36,1);return g;
}
function timber(parent,name,L,w,h,wood,end,pos,rotation=[0,0,0],repeat=1,warp=0){const g=timberGeo(L,w,h,repeat,warp,name.includes("Plank")||name.includes("Board")?.025:0);const u=g.getAttribute("uv");let seed=17;for(let k=0;k<name.length;k++)seed=(Math.imul(seed,31)+name.charCodeAt(k))>>>0;seed=Math.imul(seed^(seed>>>16),0x7feb352d)>>>0;seed=Math.imul(seed^(seed>>>15),0x846ca68b)>>>0;seed=(seed^(seed>>>16))>>>0;const phaseU=(seed&255)/256,phaseV=((seed>>>8)&255)/256;for(let j=0;j<Math.min(u.count,32);j++)u.setXY(j,u.getX(j)+phaseU,u.getY(j)+phaseV);const mesh=new THREE.Mesh(g,[wood,end]);mesh.name=name;mesh.position.set(...pos);mesh.rotation.set(...rotation.map(v=>v*Math.PI/180));parent.add(mesh);return mesh;}
function socket(parent,name,xyz){const s=new THREE.Object3D();s.name=name;s.position.set(...xyz);parent.add(s);return s;}

async function surfaces(){const out={};for(const key of Object.keys(MATERIALS))out[key]=await compilePortableMaterialSpecV3(MATERIALS[key]);return out;}
function box(parent,name,size,material,pos){return createPart(name,boxGeo(...size),material,{parent,position:pos});}
function group(parent,name,pos=[0,0,0]){const g=new THREE.Group();g.name=name;g.position.set(...pos);parent.add(g);return g;}
function timberBetween(parent,name,a,b,width,height,wood,end){const p=new THREE.Vector3(...a),q=new THREE.Vector3(...b),d=q.clone().sub(p),m=timber(parent,name,d.length(),width,height,wood,end,p.clone().add(q).multiplyScalar(.5).toArray());m.quaternion.setFromUnitVectors(new THREE.Vector3(0,0,1),d.normalize());return m;}
function polygonPrism(profile,L){const n=profile.length,positions=[],uv=[],idx=[];let count=0;function face(points,coords){const b=count;points.forEach((p,i)=>{positions.push(...p);uv.push(...coords[i]);count++;});for(let j=1;j<points.length-1;j++)idx.push(b,b+j,b+j+1);}
for(let i=0;i<n;i++){const a=profile[i],b=profile[(i+1)%n];face([[...a,-L/2],[...b,-L/2],[...b,L/2],[...a,L/2]],[[0,0],[0,.15],[L,.15],[L,0]]);}const side=idx.length;
face(profile.map(p=>[...p,-L/2]).reverse(),profile.map(p=>[p[0]*2+.5,p[1]*2+.5]).reverse());face(profile.map(p=>[...p,L/2]),profile.map(p=>[p[0]*2+.5,p[1]*2+.5]));const g=new THREE.BufferGeometry();g.setAttribute('position',new THREE.Float32BufferAttribute(positions,3));g.setAttribute('uv',new THREE.Float32BufferAttribute(uv,2));g.setIndex(idx);g.computeVertexNormals();g.addGroup(0,side,0);g.addGroup(side,idx.length-side,1);return g;}
function log(parent,name,L,r,m,pos,rot=[0,0,0]){const shape=[[0,-r],[r*.8,-r*.5],[r*.95,r*.15],[r*.55,r*.65],[-r*.25,r*.75],[-r*.75,r*.25],[-r*.7,-r*.4]];const mesh=new THREE.Mesh(polygonPrism(shape,L),[m.tx03,m.tx04]);mesh.name=name;mesh.position.set(...pos);mesh.rotation.set(...rot.map(x=>x*Math.PI/180));parent.add(mesh);return mesh;}
function pin(parent,name,pos,m){return createPart(name,cylinderGeo(.014,.014,.014,6),m.tx08,{parent,position:pos,rotation:[0,0,-90]});}
function consolidate(parent,name){parent.updateMatrixWorld(true);const inverse=parent.matrixWorld.clone().invert(),byMaterial=new Map(),old=[];parent.traverse(o=>{if(o.isMesh&&o.parent===parent){old.push(o);const mats=Array.isArray(o.material)?o.material:[o.material];const g=o.geometry,index=g.getIndex(),p=g.getAttribute('position'),u=g.getAttribute('uv'),n=g.getAttribute('normal'),matrix=inverse.clone().multiply(o.matrixWorld),normalMatrix=new THREE.Matrix3().getNormalMatrix(matrix);for(const gr of g.groups.length?g.groups:[{start:0,count:index?index.count:p.count,materialIndex:0}]){const mat=Array.isArray(o.material)?mats[gr.materialIndex||0]:o.material;let entry=byMaterial.get(mat);if(!entry){entry={p:[],u:[],n:[]};byMaterial.set(mat,entry);}for(let k=gr.start;k<gr.start+gr.count;k++){const i=index?index.getX(k):k;entry.p.push(...new THREE.Vector3(p.getX(i),p.getY(i),p.getZ(i)).applyMatrix4(matrix).toArray());entry.n.push(...new THREE.Vector3(n.getX(i),n.getY(i),n.getZ(i)).applyMatrix3(normalMatrix).normalize().toArray());entry.u.push(u?u.getX(i):0,u?u.getY(i):0);}}}});for(const o of old){parent.remove(o);const marker=socket(parent,o.name,o.position.toArray());marker.userData.originalStaticMember=true;}let j=0;for(const [material,e]of byMaterial){const g=new THREE.BufferGeometry();g.setAttribute('position',new THREE.Float32BufferAttribute(e.p,3));g.setAttribute('normal',new THREE.Float32BufferAttribute(e.n,3));g.setAttribute('uv',new THREE.Float32BufferAttribute(e.u,2));const mesh=new THREE.Mesh(g,material);mesh.name=name+'_Surface_'+j++;parent.add(mesh);}}

function metricBox(parent,name,size,material,pos,repeat=2){const g=boxGeo(...size).clone(),p=g.getAttribute('position'),n=g.getAttribute('normal'),uv=g.getAttribute('uv');for(let i=0;i<p.count;i++){const x=p.getX(i),y=p.getY(i),z=p.getZ(i);if(Math.abs(n.getX(i))>.5)uv.setXY(i,(z+size[2]/2)/repeat,(y+size[1]/2)/repeat);else if(Math.abs(n.getY(i))>.5)uv.setXY(i,(x+size[0]/2)/repeat,(z+size[2]/2)/repeat);else uv.setXY(i,(x+size[0]/2)/repeat,(y+size[1]/2)/repeat);}return createPart(name,g,material,{parent,position:pos});}

function wallV2(parent,name,L,openings,m,pos,yaw,exterior=true){const root=group(parent,name,pos);root.rotation.y=yaw*Math.PI/180;const ys=[0,2.8];for(let y=.2;y<2.799;y+=.2)ys.push(Number(y.toFixed(6)));for(const o of openings)ys.push(o.y0,o.y1);const rows=[...new Set(ys)].sort((a,b)=>a-b);let seq=0;
for(let i=0;i<rows.length-1;i++){const low=rows[i],high=rows[i+1],mid=(low+high)/2,cut=openings.filter(o=>mid>=o.y0&&mid<o.y1).sort((a,b)=>a.z0-b.z0);let z=-L/2;const spans=[];for(const o of cut){if(o.z0>z)spans.push([z,o.z0]);z=Math.max(z,o.z1);}if(z<L/2)spans.push([z,L/2]);for(const [a,b]of spans){const length=b-a;if(length<.012)continue;const center=(a+b)/2;timber(root,name+'_CladOuter_'+seq,length,.095,high-low-.003,exterior?m.tx01:m.tx02,m.tx04,[.0525,mid,center],[0,0,0],2);timber(root,name+'_CladInner_'+seq,length,.095,high-low-.003,m.tx02,m.tx04,[-.0525,mid,center],[0,0,0],2);metricBox(root,name+'_Core_'+seq,[.012,high-low,length],exterior?m.tx01:m.tx02,[0,mid,center],2);seq++;}}
consolidate(root,name);root.userData.nightmanWall={length:L,height:2.8,thickness:.2,openings,exterior};return root;}
function deck(parent,name,widthZ,depthX,m,pos=[0,0,0]){const root=group(parent,name,pos),count=Math.round(widthZ/.2),pitch=widthZ/count;metricBox(root,name+'_ContinuousSubfloor',[depthX,.05,widthZ],m.tx02,[0,-.145,0],2);for(let row=0;row<count;row++){const cuts=[-depthX/2,depthX/2];for(let x=-depthX/2+((row%2)?1:2);x<depthX/2-.001;x+=2)cuts.push(x);cuts.sort((a,b)=>a-b);for(let segment=0;segment<cuts.length-1;segment++){const lo=cuts[segment],hi=cuts[segment+1];timber(root,name+'_Slat_'+row+'_'+segment,hi-lo-.003,pitch-.004,.13,m.tx02,m.tx04,[(lo+hi)/2,-.065,-widthZ/2+(row+.5)*pitch],[0,90,0],2);}}consolidate(root,name);root.userData.nightmanFloor={nominalSize:[depthX,.17,widthZ],topY:pos[1],bottomY:pos[1]-.17,continuousSubfloor:true};return root;}
function opening(contract,width,height){return {id:contract.id,z0:contract.center-width/2,z1:contract.center+width/2,y0:contract.y0??0,y1:contract.y1??height};}
function roofCell(parent,name,x0,x1,z0,z1,m){const y=z=>4.6-Math.abs(z)*1.78/6.32,profile=[[-z0,y(z0)-.10],[-z1,y(z1)-.10],[-z1,y(z1)],[-z0,y(z0)]];let area=0;for(let i=0;i<4;i++)area+=profile[i][0]*profile[(i+1)%4][1]-profile[(i+1)%4][0]*profile[i][1];if(area<0)profile.reverse();const g=polygonPrism(profile,x1-x0),p=g.getAttribute('position'),u=g.getAttribute('uv');for(let i=0;i<p.count;i++)u.setXY(i,(p.getZ(i)+(x0+x1)/2)/2,p.getX(i)/2);g.clearGroups();for(let i=0;i<4;i++){const a=profile[i],b=profile[(i+1)%4],normalY=-(b[0]-a[0]);g.addGroup(i*6,6,normalY>0?0:normalY<0?1:2);}g.addGroup(24,12,2);const mesh=new THREE.Mesh(g,[m.tx06,m.tx02,m.tx01]);mesh.name=name;mesh.rotation.y=Math.PI/2;mesh.position.x=(x0+x1)/2;parent.add(mesh);return mesh;}
function makeRoof(root,m){const roof=group(root,'Roof'),west=group(roof,'Roof_West'),east=group(roof,'Roof_East'),xs=[-5.32,-.555,.195,5.32],zs=[-6.32,-5.79,-5.17,0];for(let i=0;i<xs.length-1;i++)for(let j=0;j<zs.length-1;j++){if(i===1&&j===1)continue;roofCell(west,'Roof_West_Cell_'+i+'_'+j,xs[i],xs[i+1],zs[j],zs[j+1],m);}roofCell(east,'Roof_East_Panel',-5.32,5.32,0,6.32,m);socket(roof,'chimney_roof_opening',[-.18,4.6-5.48*1.78/6.32,-5.48]);
for(const x of [-4.9,4.9]){const g=polygonPrism([[-6,2.8],[6,2.8],[0,4.5]],.2),p=g.getAttribute('position'),u=g.getAttribute('uv');for(let i=0;i<p.count;i++)u.setXY(i,p.getX(i)/2,p.getY(i)/2);g.clearGroups();g.addGroup(0,18,0);g.addGroup(18,3,x>0?2:1);g.addGroup(21,3,x>0?1:2);const mesh=new THREE.Mesh(g,[m.tx01,m.tx01,m.tx02]);mesh.name=x>0?'Gable_Front':'Gable_Rear';mesh.rotation.y=Math.PI/2;mesh.position.x=x;roof.add(mesh);for(const side of [-1,1])timberBetween(roof,'Gable_Trim_'+x+'_'+side,[x,2.84,side*6.18],[x,4.52,0],.10,.14,m.tx01,m.tx04);}
consolidate(west,'Roof_West');consolidate(east,'Roof_East');return roof;}
function makeChimney(root,m){const chimney=group(root,'Chimney',[-.18,0,-5.48]);for(const x of [-.2775,.2775])metricBox(chimney,'FlueSideX_'+x,[.075,1.82,.5],m.tx07,[x,3.39,0],1);for(const z of [-.2125,.2125])metricBox(chimney,'FlueSideZ_'+z,[.48,1.82,.075],m.tx07,[0,3.39,z],1);for(const x of [-.3375,.3375])metricBox(chimney,'CapRimX_'+x,[.10,.12,.65],m.tx07,[x,4.34,0],1);for(const z of [-.275,.275])metricBox(chimney,'CapRimZ_'+z,[.575,.12,.10],m.tx07,[0,4.34,z],1);socket(chimney,'chimney_smoke_socket',[0,4.41,0]);const slope=1.78/6.32,roofY=z=>4.6+z*slope;for(const x of [-.435,.075]){const strip=metricBox(chimney,'FlashingX_'+x,[.16,.035,.80],m.tx08,[x,roofY(-5.48)+.025,0],1);strip.rotation.x=-Math.atan(slope);}for(const z of [-.31,.31]){const strip=metricBox(chimney,'FlashingZ_'+z,[.96,.035,.16],m.tx08,[0,roofY(-5.48+z)+.025,z],1);strip.rotation.x=-Math.atan(slope);}consolidate(chimney,'Chimney');return chimney;}
function makePorch(root,m){deck(root,'Porch',8,2,m,[6,0,-2]);const canopy=group(root,'PorchCanopy'),y=x=>2.84-(x-4.8)*.17,profile=[[4.8,y(4.8)-.10],[7.15,y(7.15)-.10],[7.15,y(7.15)],[4.8,y(4.8)]];const g=polygonPrism(profile,8.30),p=g.getAttribute('position'),uv=g.getAttribute('uv');for(let i=0;i<p.count;i++)uv.setXY(i,p.getX(i)/2,(p.getZ(i)-2)/2);g.clearGroups();g.addGroup(0,6,1);g.addGroup(6,6,2);g.addGroup(12,6,0);g.addGroup(18,18,2);const panel=new THREE.Mesh(g,[m.tx06,m.tx02,m.tx01]);panel.name='Porch_Roof_Panel';panel.position.z=-2;canopy.add(panel);const beamY=y(6.92)-.14;for(const z of [-5.83,-2,1.83]){timber(root,'Porch_Post_'+z,beamY-.09,.14,.14,m.tx01,m.tx04,[6.92,(beamY-.09)/2,z],[90,0,0],2);metricBox(root,'Porch_Post_Shoe_'+z,[.17,.045,.17],m.tx08,[6.92,.023,z],1);timberBetween(canopy,'Porch_Rafter_'+z,[4.86,2.76,z],[6.92,y(6.92)-.11,z],.11,.15,m.tx01,m.tx04);for(const sign of [-1,1]){if(z===-5.83&&sign<0||z===1.83&&sign>0)continue;timberBetween(root,'Porch_Brace_'+z+'_'+sign,[6.92,beamY-.53,z],[6.92,beamY-.02,z+sign*.45],.075,.09,m.tx01,m.tx04);}}timber(root,'Porch_Front_Header',7.85,.18,.18,m.tx01,m.tx04,[6.92,beamY,-2],[0,0,0],2);consolidate(canopy,'PorchCanopy');return canopy;}
async function build(){const m=await surfaces(),root=createRoot('CabinShellV2');deck(root,'Floor',12,10,m);deck(root,'WorkyardLanding',1.6,1.6,m,[.65,0,6.8]);
const front=[opening({id:'D1',center:.05},1.24,2.32),opening({id:'W6',center:-3.2,y0:.87,y1:2.13},1.36),opening({id:'W7',center:3.9,y0:.87,y1:2.13},1.36)],rear=[opening({id:'W1',center:3.2,y0:.87,y1:2.13},1.36),opening({id:'W2',center:-3.9,y0:.87,y1:2.13},1.36)],left=[opening({id:'W4',center:-2.6,y0:.87,y1:2.13},1.36),opening({id:'W5',center:3.1,y0:.87,y1:2.13},1.36)],right=[opening({id:'W3',center:2.8,y0:.87,y1:2.13},1.36),opening({id:'D4',center:-.65},1.24,2.32)];
wallV2(root,'FrontWall',12,front,m,[4.9,0,0],0);wallV2(root,'RearWall',12,rear,m,[-4.9,0,0],180);wallV2(root,'LeftWall',9.6,left,m,[0,0,-5.9],90);wallV2(root,'RightWall',9.6,right,m,[0,0,5.9],-90);wallV2(root,'RoomPartition',6.8,[opening({id:'D2',center:-.6},1.12,2.3),opening({id:'D3',center:2.25},1.12,2.3)],m,[-1.4,0,2],90,false);wallV2(root,'BedroomSupplyDivider',3.8,[],m,[-1,0,3.9],0,false);wallV2(root,'SupplyKitchenDivider',3.8,[],m,[2,0,3.9],0,false);
const ceiling1=deck(root,'BedroomCeiling',3.8,3.8,m,[-3,2.97,3.9]),ceiling2=deck(root,'SupplyCeiling',3.8,3,m,[.5,2.97,3.9]);ceiling1.userData.nightmanFloor.role='ceiling';ceiling2.userData.nightmanFloor.role='ceiling';
const roof=makeRoof(root,m);for(const x of [-4.65,-2.325,0,2.325,4.65]){for(const sign of [-1,1])timberBetween(roof,'Roof_Rafter_'+x+'_'+sign,[x,2.68,sign*5.82],[x,4.25,0],.12,.17,m.tx01,m.tx04);timber(roof,'Roof_Tie_'+x,10.6,.16,.20,m.tx02,m.tx04,[x,2.9,0],[0,0,0],2);}timber(roof,'Ridge_Beam',10.22,.18,.22,m.tx01,m.tx04,[0,4.4,0],[0,90,0],2);
makeChimney(root,m);makePorch(root,m);const trim=group(root,'WallTrim');for(const x of [-4.88,4.88])for(const z of [-5.88,5.88])timber(trim,'Corner_Post_'+x+'_'+z,2.8,.13,.13,m.tx01,m.tx04,[x,1.4,z],[90,0,0],2);for(const x of [-4.9,4.9])timber(trim,'TopPlate_'+x,11.75,.19,.16,m.tx01,m.tx04,[x,2.83,0],[0,0,0],2);for(const z of [-5.9,5.9])timber(trim,'SideTopPlate_'+z,9.55,.19,.16,m.tx01,m.tx04,[0,2.83,z],[0,90,0],2);consolidate(trim,'WallTrim');
for(const s of CONTRACT.sockets){const n=socket(root,s.name,s.translation);n.quaternion.set(...s.rotation);n.userData.nightmanSocket=s;}
root.userData.nightmanLayout={version:2,outerWidthZ:12,outerDepthX:10,wallHeight:2.8,floorY:0,wallThickness:.2,planMapping:CONTRACT.frame,approvedPlanSha256:CONTRACT.approvedPlanSha256,rooms:CONTRACT.rooms,doorSocketNames:CONTRACT.doors.map(s=>s.name),windowSocketNames:CONTRACT.windows.map(s=>s.name),inspectionHide:['Roof','PorchCanopy','BedroomCeiling','SupplyCeiling'],closedBedroom:true,closedSupply:true,openLiving:true,openKitchen:true,subfloorContinuous:true};return root;}