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From 3Dviz Pro Max
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3dviz-pro-maxOne agent skill for making 3D scenes and explainers in three.js, with Blender as an optional helper. A ten-step workflow (intent, reason…three.js · MIT3DArm in MotionA registered bone-and-muscle elbow study with an approximate hinge and opposing biceps/triceps shape changes. Example study (anatomy and…three.js · MIT3DInside the BrainA registered-anatomy inspection of selected cortical gyri, white matter, cerebellum, and brainstem components. Example study (anatomy and…three.js · MIT3DBreath by BreathA registered lung-lobe study with an authored thoracic expansion field, schematic diaphragm, and directional airway cues. Example study…three.js · MIT3DThe Living HeartA registered-anatomy heart study with an anterior cutaway, selected vessels and valves, and an authored cardiac-cycle pose. Example study…three.js · MIT3DThe Moving KneeA registered bone assembly for resting, exploded, and approximate hinge inspection of the knee. Example study (anatomy and physiology): a…three.js · MIT3DUpper-body Muscle AtlasA source-registered inspection atlas for selected upper-body muscle portions and their skeletal framework. Example study (anatomy and…three.js · MIT3DCoopered barrel kitA coopered oak barrel with bulged staves, four iron hoops and a three-plank head, parameterised by height, radius, stave count, bulge and…three.js · MIT3DBiped walker kitA hatted village figure - tapering torso, belted tunic, two-joint legs and arms - with a procedural walk cycle whose arms counter-swing the…three.js · MIT3DTwo-wheeled farm cart kitA two-wheeled farm cart with eight-spoke wheels, a planked bed, side stanchions and draught shafts, with an animate(dt) that rolls the…three.js · MIT3DPegged clothesline kitTwo braced poles carrying a sagging line of pegged washing, each sheet at its own width, drop, yaw and lean, parameterised by span, height…three.js · MIT3DNailed shipping crate kitA nailed shipping crate of horizontal planks between four corner posts, with a diagonal brace and a battened lid, parameterised by size…three.js · MIT3DPaddock fence run kitA paddock fence of instanced posts carrying three sagging rail courses, parameterised by length_m, post count, height, sag and seed. A…three.js · MIT3DIron post lantern (blender gltf) kitA Blender-authored wrought iron post lantern exported as a 136 KB GLB: post on a stepped base, brass collars, hook arm with a diagonal…three.js · MIT3DWrought iron lantern post kitA wrought iron lantern post: stepped base flare, a tapering collared shaft, a scrolled bracket and a glazed head whose panes are emissive…three.js · MIT3DFive-bay timber long hall kitA five-bay timber long hall with two doors, a covered porch, a hanging sign and a chimney at each end of the ridge, parameterised by width…three.js · MIT3DTrestle market stall kitA trestle market stall with a striped canopy that sags between its posts, a scalloped valance, a plank counter on trestles, crates, sacks…three.js · MIT3DQuadruped walker kitA four-legged village animal - barrel body, arched neck, horned head, three-segment legs and a tail - with a procedural diagonal-pair walk…three.js · MIT3DInstanced water reeds kitA clump of instanced reed blades on a faceted tussock, with seed heads carried on the blade tips and an animate(dt) that bends every blade…three.js · MIT3DGlacial rock cluster kitA scatter of part-buried boulders built from five facet-jittered shapes and a pebble ring, parameterised by count, spread and seed, with an…three.js · MIT3DBattered round stone tower kitA battered round stone tower with a corbelled crenellated crown, a conical cap and banner, arrow slits spiralling up the shaft, and an…three.js · MIT3DHanging signboard kitA hanging tavern sign: stepped stone foot, timber post, a scrolled iron bracket and a bevelled board with a raised border and a carved boss…three.js · MIT3DSegmental-arch stone bridge kitA single segmental-arch stone bridge with a voussoir ring and raised keystone, coursed spandrels, four cutwaters, a cobbled deck and a…three.js · MIT3DStone guildhall (blender gltf) kitA Blender-authored stone guildhall exported as a 661 KB GLB: plinth, string course, capped chimney, a twelve-course tiled gable roof…three.js · MIT3DTimber-framed cottage kitA two-bay timber-framed cottage with a tiled gable roof, inset windows and a chimney socket, parameterised by width, depth, storeys, roof…three.js · MIT3DConifer with countable boughs kitA conifer with a flared root collar, a leaning tapered bole and eight whorls, each a skirt with nine boughs poking past it, with sway(dt)…three.js · MIT3DRound-crowned broadleaf tree kitA broadleaf tree with a flared root collar, a four-segment leaning trunk, four branches and a crown of seven overlapping canopy lobes, with…three.js · MIT3DWatermill with a turning wheel kitA two-storey stone-and-timber mill with an overshot wheel on a wheel socket, a launder feeding it, a first-floor loading door under a hoist…three.js · MIT3DStone draw-well kitA stone draw-well: three courses of dressed blocks under a coping ring, two posts, a shingled gable roof, a cranked windlass with coiled…three.js · MIT3Dtimber-cottage-t3 (baked hero GLB)The T3 hero: the cottage module's own geometry, baked in Blender. A 1.8 to 1.9 MB GLB: bevelled edges, one UV atlas, baked color, occlusion…three.js · MIT3Dwatermill-t3 (baked hero GLB)The T3 hero: the watermill module's own geometry, baked in Blender. A 1.8 to 1.9 MB GLB: bevelled edges, one UV atlas, baked color…three.js · MIT3Dbevelled-box primitiveThe base solid of every kit: a chamfered block that can carry edge wear. A building part used inside the building kits; it has no catalog…three.js · MIT3Dchimney primitiveA brick stack with corbelled courses, a stone cap and a clay pot. A building part used inside the building kits; it has no catalog record…three.js · MIT3Ddoor-with-step primitiveA plank door recessed in its opening, with iron straps, a ring handle, a stone threshold and a step that breaks the wall plane at the…three.js · MIT3Dinset-window primitiveA window recessed behind the wall face: reveal, frame, glazing bars, emissive glass, sill board and its drip groove. A building part used…three.js · MIT3Drailing primitiveA run of railing in two builds: turned balusters, or a solid parapet with coping. A building part used inside the building kits; it has no…three.js · MIT3Droof-tile-strip primitiveOne roof slope as lapped tile courses in a single InstancedMesh. A building part used inside the building kits; it has no catalog record or…three.js · MIT3Dsign primitiveA hanging trade sign: wrought bracket, eye hooks, a framed board and a painted field. A building part used inside the building kits; it has…three.js · MIT3Dstairs primitiveA straight flight: treads, real risers, a raking stringer and worn nosings. A building part used inside the building kits; it has no…three.js · MIT3Dtimber-frame primitiveExposed half-timber framing that stands proud of a wall face. A building part used inside the building kits; it has no catalog record or…three.js · MIT3Dvillage-layout.jsPlans a village from a seed: lanes, building plots that face the nearest lane without overlapping, and scatter zones for the gaps. The same…three.js · MITA picture layoutkit-core.jsThe shared helpers every kit module imports: a material cache, a seeded random generator, a bevelled box, an inset panel, a wall with real…three.js · MIT3Dkit-lod.jsPuts several quality tiers of one object into a single THREE.LOD with switch distances in meters and a hysteresis fraction so a slow orbit…three.js · MITEdit, render, publishkit-surface.js (procedural surface, tier T2)Gives a flat-colored kit a drawn surface with no image files: seeded albedo, normal and roughness canvases for seven families (wood…three.js · MIT3Dkit-walk.js (gait maths)Three pure helpers behind the two walkers: twoBoneIk, footCycle and routeStep. The walk advances by distance traveled over stride length…three.js · MIT3DBlueprint proof harnessA small offline page that loads one kit, lights it with one sun on neutral gray with no post-processing, and stands at four distances…Tool · MITA check on the resultexport-village-assets.pyBuild the village glTF heroes procedurally in bpy and export them headless. The bpy script the stone guildhall and iron lantern GLBs come…Blender · MIT3Dexport-hero-tier.pyBake one already-exported kit GLB into a T3 hero GLB: bevel, UVs, baked color, AO, roughness. Joins the exported kit, bevels every edge…Blender · MIT3Dcamera-orbit-follow.jsOrbit camera with damping, named views, a 0.9 s focus tween and a follow mode that yields when the user takes over. rig.update(dt) returns…three.js · MITA camera movelighting-sun.jsOutdoor key, fill and rim. The defaults are dusk golden hour (a warm sun 6 degrees above the horizon, key to fill about 6 to 1); an…three.js · MIT3Dlighting-night-lantern.jsNight made of falloff: a weak blue moon, a dim hemisphere fill and up to twelve warm lantern point lights with physical decay (60 cd at 2.4…three.js · MIT3Dlighting-studio.jsA dark product studio: RoomEnvironment at low intensity plus three RectAreaLight panels (key, fill, rim, about 3 to 1) and one contact…three.js · MIT3Dpost-stack.jsBloom, vignette and optional depth of field through the pmndrs postprocessing package, with a careful note on tone mapping: the stack takes…three.js · MITscaffold-vite-threejsA whole starter scene: Vite with three 0.180, sRGB output and tone mapping from one LOOK block of numbers, a draw-on-demand loop that…Starter · MITA whole scenedesign-system.md templateA fill-in note for a scene's look: the look statement and the decisions a later edit must not undo.Skill · MITA plan or a scriptscene-spec.json templateA fill-in record of what a scene claims, which catalog records it used, what its runtime is, and one row per thing a viewer could read as…Skill · MITA plan or a scriptvalidation-report.md templateA fill-in report of what was run and seen; every row needs evidence on disk, and an unobserved frame is never written up as passing.Skill · MITA check on the resultVisual review promptsA list of judgment prompts for any rendered 3D view, each with its cheapest check, written as conditions and not as a score: a blank…Skill · MITA check on the resultFrame and interaction inspectionWhich captures a scene owes (overview, close-ups, each important interaction) and what to check on each one, looking at the rendered result…Skill · MITA check on the resultblender_locate.pyFinds a Blender binary in the usual places without asking the user to fix PATH, and runs it once with --version.Tool · MITA plan or a scriptcapture.pyServes a built scene from a local port, opens it in headless Chromium, visits its named views, clicks controls you name and writes PNGs and…Tool · MITA check on the resultcapture_view_quality.pyMeasures whether a captured frame is usable at all: near-black, filled by a wall, or flat. Used by capture.py's --expect-usable.Tool · MITA check on the resultcatalog.pyThe small read-only catalog reader the other helpers share.Tool · MITA plan or a scriptdesign-context.pyGathers catalog context for an objective in one call: matching records, kits that fit a chosen look, and, given a host report, which kit…Tool · MITA plan or a scripthero-tier.pyBakes one kit into a T3 hero GLB: the harness exports the kit's own geometry, then Blender bevels, unwraps and bakes it. Cached by inputs…Tool · MITEdit, render, publishhost-probe.pyReports which tools the machine has (Node, a package manager, Playwright browsers, Blender) by running a fixed list of version commands…Tool · MITA plan or a scriptmanifest_contract.pyChecks the catalog manifest is one the helpers support before any record path is read.Tool · MITA check on the resultquality_brief.pyRecommends a kit pipeline (T0 to T4) per blueprint from the host's tools and each record's declared proof status. Used by design-context.py.Tool · MITA plan or a scriptrecord_layout.pyMaps a record id to its file path; storage layout kept apart from topic routing.Tool · MITA plan or a scriptresolve.pyPrints the full record for ids you name, with its sources; for a blueprint also the asset path, parameters, socket names and a starting…Tool · MITA plan or a scriptsearch.pySearches the catalog by words and prints matching recipe and knowledge ids. Lexical suggestions only: it says itself that it is not a…Tool · MITA plan or a scriptdirection.schema.jsonJSON Schema for one kind of catalog file (direction): required fields id, summary. Structural only; the repo's validate.py adds the checks…Skill · MITA check on the resultevidence-event.schema.jsonJSON Schema for one kind of catalog file (evidence event): required fields schema_version, event_id, change_id, timestamp, event_type…Skill · MITA check on the resultknowledge.schema.jsonJSON Schema for one kind of catalog file (reusable knowledge): required fields schema_version, id, revision, status, record_kind, title…Skill · MITA check on the resultrecipe.schema.jsonJSON Schema for one kind of catalog file (recipe): required fields schema_version, id, revision, status, record_kind, title, aliases…Skill · MITA check on the resultsource.schema.jsonJSON Schema for one kind of catalog file (source): required fields id, url, title, accessed_at, locator, scope. Structural only; the repo's…Skill · MITA check on the resultblueprint_validation.pyChecks that a blueprint record, its module and its proof captures agree. Maintainer tooling for this repo; not part of the installed skill.Tool · MITA check on the resultbuild-index.pyRegenerates the human-readable catalog pages and the coverage summary from the records; --check fails if they are stale. Maintainer tooling…Tool · MITA check on the resultcatalog_validation.pyThe catalog contract checks used by validate.py. Maintainer tooling for this repo; not part of the installed skill.Tool · MITA check on the resultcheck-docs.pyChecks links and JSON examples in the repo's Markdown. Maintainer tooling for this repo; not part of the installed skill.Tool · MITA check on the resultcheck-retrieval.pyRuns 249 authored search cases against search.py and reports which known intents find their record. Maintainer tooling for this repo; not…Tool · MITA check on the resultevidence-log.pyAppends a contract-shaped evidence event and a record snapshot to a change log. Maintainer tooling for this repo; not part of the installed…Tool · MITA check on the resultevidence_log_events.pyBuilds the event objects and snapshot paths for evidence-log.py. Maintainer tooling for this repo; not part of the installed skill.Tool · MITA check on the resultevidence_validation.pyChecks evidence links and observations for validate.py without certifying that they are true. Maintainer tooling for this repo; not part of…Tool · MITA check on the resultkit-proof.pyTurns one blueprint record into four real captures, a proof log with a hash per picture, and an evidence event. Maintainer tooling for this…Tool · MITA check on the resultkit_proof_harness.pyAssembles the offline proof page for kit-proof.py with a vendored three: no bundler, no network, no install. Maintainer tooling for this…Tool · MITA check on the resultmigrate-catalog.pyPreviews or applies the one-file-per-record layout while keeping content and search results the same. Maintainer tooling for this repo; not…Tool · MITA check on the resultpackage.pyBuilds repeatable ZIPs of the skill and the Codex plugin; never installs or publishes. Maintainer tooling for this repo; not part of the…Tool · MITA check on the resultshowcase.pyRenders the 21 showcase stills, one browser at a time, resumable, inside a time budget. Maintainer tooling for this repo; not part of the…Tool · MITA check on the resultvalidate.pyValidates the whole catalog and the public evidence with the standard library: schemas, cross-references, content hashes and proof links…Tool · MITA check on the resultLanding page (site/)A one-page React and Vite site that shows the 37 studies as cards with a hover clip and opens each runnable study in a modal, recomputing…Starter · MITEdit, render, publishAccessible route clearances and turning spacePlace a cited turning space in a room and, separately, sweep a conservative clearance envelope, keeping the two reports distinct instead of…three.js · MITA whole sceneAgent Harness execution mapExplain an authored agent loop with explicit tool and observation boundaries. A written recipe (abstract-systems-data; authored): the parts…three.js · MIT3DGuided vehicle traffic with zone reservationGive vehicles a reservation rule that they must obtain before entering shared space, so traffic behavior has an inspectable cause. A…three.js · MIT3DReachable workspace and singular configurationsMap where an arm can reach and mark the configurations where it loses a direction of motion. A written recipe (robotics-control; sourced)…three.js · MIT3DAutonomous planar phase portrait with time liftCompare phase trajectories, vector directions and a time-lifted solution for a bounded family of planar autonomous systems. A written…three.js · MIT3DBicycle drivetrain and gear ratioConnect chainring and sprocket sizes to wheel rotation through a chain that shares one linear speed. A written recipe (products-assemblies…three.js · MIT3DWide turns and inner slices on larger cubesModel a larger cube where a move addresses a contiguous range of layers and center pieces carry individual identity even when they look…three.js · MIT3DBinary heap, sift operations and heapsortShow one structure in two views at once: the array indices that own the data and the tree that explains the ordering. A written recipe…three.js · MIT3DBinomial outcomes and repeated trialsConnect independent binary trial paths to exact probabilities and observed counts. A written recipe (probability-statistics; part sourced…three.js · MIT3DBit-vector SMT: model, wraparound and proof boundaryKeep width, modular arithmetic, signed interpretation and solver evidence explicit. A written recipe (logic-circuits; part sourced, part…three.js · MIT3DBounded maintenance procedure state playbackPlay a supplied acyclic maintenance procedure through tasks and exclusive decisions with evidence-gated completion, while keeping planned…three.js · MIT3DBrachial plexus nerve routingFollow named nerve branches from the typical C5 to T1 roots through trunks, divisions and cords into the arm as an explicit route graph…three.js · MIT3DBreadth-first search and shortest edge countsExpose discovery order, the FIFO queue and shortest paths on a small unweighted graph. A written recipe (algorithms-data-structures; part…three.js · MIT3DSimply supported bridge load-path beam modelCompute reactions and one section response for declared point loads on a simply supported beam without presenting the result as structural…three.js · MIT3DBuild dependency graph and topological orderShow a build plan as a directed graph whose valid orders come from its structure, and make a cycle a reported failure. A written recipe…three.js · MIT3DBuilding service layer coordinationInspect invented building services with layer toggles and explicit geometric clash markers. A written recipe (architecture-interiors…three.js · MITA whole sceneBuoyancy and floating equilibriumMake the displaced volume an explicit object so flotation becomes a balance the viewer can watch settle. A written recipe…three.js · MIT3DInterlocking burr and its disassembly orderDesign an interlocking puzzle whose only freedom at each step is a short list of legal slides, and expose that list. A written recipe…three.js · MIT3DClassical Starling capillary exchange diagramBuild the classical two-pressure Starling teaching diagram and mark on the same scene where the revised steady-state view disagrees with…three.js · MIT3DCardiac cycle phases and valve statesDrive valve states from an explicit phase model so opening and closing follow declared pressure comparisons rather than animation timing. A…three.js · MIT3DCF ocean-current grid particle playbackAdvect educational tracers over a supplied small regular rectilinear CF lon/lat current grid using one declared frozen local east/north…three.js · MIT3DPrecomputed flow field playbackPlay back a computed flow field as data with provenance, and refuse to let the viewer treat playback as live simulation. A written recipe…three.js · MIT3DChirality and non-superimposable mirror imagesLet a viewer attempt to superimpose two mirror-image molecules and fail for a structural reason they can inspect. A written recipe…three.js · MIT3DCityGML stable-ID scenario differencerCompare a finite set of supplied CityGML-derived urban alternatives by stable feature identity, CRS, epoch and declared attribute/geometry…three.js · MITA whole sceneCar-following waves on a closed single laneSimulate continuous car-following on a periodic lane and connect every vehicle's motion to its bumper gap, approaching rate and declared…three.js · MIT3DElastic and inelastic collisions in spaceCompare momentum and kinetic energy across a one-dimensional central collision so that what is conserved and what is not becomes…three.js · MIT3DCommutators and conjugates as piece toolsBuild move sequences that touch few pieces and show why the algebraic form produces that effect. A written recipe (twisty-puzzles…three.js · MIT3DDouble-cone section explorerRelate a movable plane to its intersection with a double cone. A written recipe (solid-geometry; sourced): the parts to model, the one…three.js · MIT3DConstruction task dependency and building playbackLink supplied construction tasks, times and finish-start dependencies to stable building-element identities, then scrub the resulting…three.js · MITA whole sceneConvex hull of a point cloudBuild the hull of an editable point set and keep its degenerate outcomes visible instead of hiding them. A written recipe (solid-geometry…three.js · MIT3DCoupled gear kinematicsDrive meshing gears from a shared angular constraint with inspectable pitch circles. A written recipe (rigid-mechanics; sourced): the parts…three.js · MIT3DCourtyard house cutawayReveal a fictional courtyard dwelling while keeping room boundaries and levels legible. A written recipe (architecture-interiors…three.js · MITA whole sceneCovariance ellipsoid and principal axesShow a point cloud together with the ellipsoid built from its covariance, keeping sample estimate and population parameter distinct. A…three.js · MIT3DCP and Tucker tensor component reconstructionReconstruct a small explicit third-order tensor from supplied CP factors or a Tucker core and factors, linking component terms, slices and…three.js · MIT3DCritical path and combinational delayMake timing a property of paths through a circuit, with the longest path selected by summation rather than by appearance. A written recipe…three.js · MIT3DCross product orientation and areaLink ordered vectors, their normal and spanned parallelogram. A written recipe (linear-algebra; sourced): the parts to model, the one state…three.js · MIT3DTLS 1.3 message state: bounded server-authenticated handshakeTeach a bounded TLS 1.3 message order with public metadata and explicit external-verification gates. A written recipe…three.js · MIT3DReachable cube states and their invariantsLet a viewer build an impossible cube on purpose and have the model name which invariant is broken. A written recipe (twisty-puzzles…three.js · MIT3DCubic unit-cell atom accountingExpose shared atom fractions across repeated cubic cells. A written recipe (molecules-materials; sourced): the parts to model, the one…three.js · MIT3DCurl and circulation around a loopCompare a local curl component with circulation per unit area, distinguishing the finite-disk average from its shrinking-disk limit. A…three.js · MIT3DMagnetic field of a current loopBuild a field around a real conductor path and keep the on-axis analytic result distinct from off-axis numerical sampling. A written recipe…three.js · MIT3DDaylight and shading study over a dayDrive shadows from a documented solar position algorithm and keep the difference between geometry and photometry explicit. A written recipe…three.js · MITA whole sceneDelaunay tetrahedra and the empty sphere propertyPartition space around a point set and let the defining empty-sphere condition be tested rather than assumed. A written recipe…three.js · MIT3DDental bite and moving-hinge illustrationIllustrate a supplied mandible pose sequence against a fixed skull while making translation and the limited meaning of a hinge axis…three.js · MIT3DDeposited protein binding-site inspectionInspect a ligand and nearby residues from a supplied authoritative deposited structure while preserving atom, assembly and model metadata…three.js · MIT3DDeterminant and parallelepiped volumeCompare signed determinant with nonnegative geometric volume. A written recipe (linear-algebra; sourced): the parts to model, the one state…three.js · MIT3DDICOM registration landmark residual inspectorApply a supplied DICOM Spatial Registration matrix chain between original Frame-of-Reference UIDs and show illustrative paired-landmark…three.js · MIT3DDifferential-drive command and odometry viewDistinguish requested motion, applied wheel motion and estimated pose in a teaching mobile robot. A written recipe (robotics-control…three.js · MIT3DDijkstra distances and edge relaxationCompare tentative distances with settled shortest distances while stepping edge relaxations. A written recipe (algorithms-data-structures…three.js · MIT3DDirect-manipulation cube turnsTranslate face gestures into legal discrete moves while separating camera orbit. A written recipe (twisty-puzzles; sourced): the parts to…three.js · MIT3DDirectional derivative on a quadratic surfaceRotate a direction on a height field and compare the measured slope with the gradient dot product. A written recipe (calculus-fields; part…three.js · MIT3DDivergence and outward flux through a boxCompare face-by-face flux with the volume integral of divergence for a linear field. A written recipe (calculus-fields; part sourced, part…three.js · MIT3DDivergent ridge and crust-age bandsExpose the distinction between prescribed plate separation, newly formed crust and a computed geodynamic solution. A written recipe…three.js · MIT3DSigned double integral as a column sumPartition a rectangular domain into signed columns and compare numerical quadrature with an analytic integral. A written recipe…three.js · MIT3DAxial tilt and seasonal sunlightCompare seasonal illumination on a tilted globe without confusing orbital distance with the cause of seasons. A written recipe…three.js · MIT3DEclipse shadow cones and node alignmentBuild the shadow as real cones between finite bodies so partial, total and annular conditions follow from which cone contains the observer…three.js · MIT3DEigenvectors as invariant directionsSweep a direction through space and stop where the mapped vector stays on its own line, with the scale factor read from the same event. A…three.js · MIT3DEmbedding projection inspectorExplore a projection while retaining access to original vector relationships. A written recipe (abstract-systems-data; sourced): the parts…three.js · MIT3DEnhanced DICOM acquisition-frame inspectorInspect a supplied Enhanced CT object through shared/per-frame functional groups and dimension-index presentation while preserving original…three.js · MIT3DExact cover packing with a real searchKeep the search honest: a packing scene either runs a real backtracking search or replays a recorded one, and says which. A written recipe…three.js · MIT3DExpression rig with attention and gazeGive a character a small, well-chosen set of expression controls and let attention drive where those controls are aimed. A written recipe…three.js · MIT3DFantasy village dioramaCompose a small invented settlement around a memorable landmark, readable paths, and contrasting building silhouettes. A written recipe…three.js · MITA whole sceneFinite-window FFT spectrum and inverse reconstructionCompare one finite sampled signal under rectangular and tapered windows, reconstruct the exact windowed samples by inverse DFT, and…three.js · MIT3DFinite egress-network capacity playbackMove a finite supplied occupant count through a directed route network with integer travel steps, per-step arc capacities and a declared…three.js · MITA whole sceneClocked finite-state machine explorerSeparate present state, next state and committed clock transitions. A written recipe (logic-circuits; sourced): the parts to model, the one…three.js · MIT3DBounded Fisher reaction-diffusion frontSimulate the one-dimensional Fisher equation on a finite interval with a declared zero-flux stencil and conservative explicit-step…three.js · MIT3DFlat-pack furniture assembly sequenceTurn an assembly into an ordered, checkable sequence where each step consumes real parts from a visible inventory. A written recipe…three.js · MIT3DFolding desk lamp articulationExplore a designed lamp by moving its hinges within a declared motion envelope. A written recipe (products-assemblies; authored): the parts…three.js · MIT3DForced damped rectangular-room modal responseDrive a finite set of analytic rectangular-room modes with declared modal mass, damping and coupling rather than inferring loss from wall…three.js · MIT3DFourier harmonic synthesis with complex phasorsConnect a finite bank of odd harmonics to a square-wave approximation and expose truncation near jumps. A written recipe…three.js · MIT3DOne-bit full adderConnect sum and carry outputs to all three input bits. A written recipe (logic-circuits; sourced): the parts to model, the one state that…three.js · MIT3DGarden creature route and gaitMake a small fictional quadruped travel a route with readable foot placement and stopping. A written recipe (characters-motion-art…three.js · MIT3DXPBD soft-body boundary fixtureExercise one compliant particle mesh with pinned boundaries, explicit timestep/substeps/iterations and residuals rather than treating…three.js · MIT3DReversible guided layer-method tutorialTurn a declared beginner layer sequence into inspectable goal predicates, legal move demonstrations, learner commits, hints and exact…three.js · MIT3DGyroscopic precession and angular momentumShow a torque changing the direction of angular momentum rather than speeding the spin, and keep the fast-spin assumption visible. A…three.js · MIT3DTowers of Hanoi and its optimal move boundLet a viewer play the puzzle while the known minimum move count stays visible as a target rather than a decoration. A written recipe…three.js · MIT3DHeart chamber cutawayReveal four chambers without confusing presentation layers with tissue motion. A written recipe (anatomy-structures; sourced): the parts to…three.js · MIT3DHeat diffusion along a rod with fixed end temperaturesWatch an exact temperature mode decay while the rod itself stays geometrically fixed. A written recipe (soft-fluid-thermal; part sourced…three.js · MIT3DHepatic portal blood routeShow a named venous route that passes through two capillary beds before rejoining the systemic return. A written recipe…three.js · MIT3DCritical points and the second derivative testClassify stationary points on a surface from the discriminant, and show the inconclusive case as a real outcome. A written recipe…three.js · MIT3DHistorical diorama with evidence layersOrganize a site reconstruction so documented remains and interpretive additions can be inspected separately. A written recipe…three.js · MITA whole sceneHydrostatic pressure at equal depthCompare pressure probes at the same depth in differently shaped stationary containers. A written recipe (soft-fluid-thermal; part sourced…three.js · MIT3DImported 3×3 state and solver-result verificationParse an imported 3×3 state independently of local move history, validate inventory and reachability, call a versioned solver adapter, then…three.js · MIT3DTwo-slit interference and single-slit diffractionKeep slit separation and slit width as separate controls so the fringe pattern and its envelope have separate causes. A written recipe…three.js · MIT3DInverse-kinematics target and residualMake numerical target solving visible, including residuals and non-convergence. A written recipe (robotics-control; sourced): the parts to…three.js · MIT3DFinite irrigation scenario-envelope comparisonRun the existing bounded root-zone budget over a finite supplied set of provenance-labeled scenarios under one shared forcing schedule…three.js · MIT3DP and S plane waves in an isotropic elastic solidCompare homogeneous isotropic P and S plane waves through particle displacement, propagation direction and modulus-dependent speed in a…three.js · MIT3DJob shop schedule and solver boundaryPlay back a schedule that a solver produced, and keep the boundary between solving and animating visible. A written recipe…three.js · MIT3DPID joint control with saturationShow a controller responding to error, and let integral action and torque limits change the outcome visibly. A written recipe…three.js · MIT3D