
About
A bright, optimistic arcology kit in metre units. Twelve tower sections stack on a documented 8 m grid over a 16 m square plan, from a colonnaded podium through residential, terraced garden, setback, mechanical, atrium, cantilever, corner, spire and service core modules to a mast crown and an aerial landing deck. Skybridges dock on flush coupling collars 4 m above each section base: straight, curved, glazed tube and open trellis spans, four way and tee junction pods, a level climbing escalator link and a tower coupling adaptor. An elevated maglev line adds guideway straights, a quarter curve, a diverging switch with a movable point blade, support pylons, an elevated station and two car types. A street deck of 8 m tiles carries plaza furniture, and a utilities set adds vent stacks, turbines, water, drone hardware and planting. Three composed scenes show a three tower block, a deck plaza and every connector case. Static CC0 geometry prepared for human review.
Files load directly from the CDN. Choose the pieces you need. Colliders, navigation and gameplay scripts are supplied by your game.
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Copy this prompt into your AI chat, then describe what you want to build with the pack.
Use the “Arcology Towers and Skyways” pack in my project. Manifest (JSON, every model with its CDN URL): https://3dassets.dev/api/v1/packs/arcology-towers-and-skyways Starter scene (one GLB with every piece placed): https://cdn.3dassets.dev/assets/11435/v1/model.glb Pack page: https://3dassets.dev/packs/arcology-towers-and-skyways Description: A stackable future-city block: tower sections on an 8 m grid, skybridges and junctions, an elevated maglev line with a switch, and a street deck with its furniture. - 50 GLB models, 6.6 MB in total - Units: metres, +Y up, shared scale and palette across the pack - Licence: CC0 1.0 Universal (no attribution required) - Loading: three.js GLTFLoader; no additional decoders required. Load models individually from the manifest, or the starter scene as one file.
Also available as a JSON manifest or via the MCP server.
Game kit
Arcology Towers and Skyways
A stackable future-city block: tower sections on an 8 m grid, skybridges and junctions, an elevated maglev line with a switch, and a street deck with its furniture.
One GLB with every piece placed in a starter scene. Each model is also below on its own.
Everything in this pack
Arcology Podium Base (Arcology Towers and Skyways)
A 24 m square arcology podium: paved plinth, twelve-column public arcade around a glazed lobby, a planted roof terrace with parapet, and a 16 m square stack collar that carries the tower above.
Residential Tower Section (Arcology Towers and Skyways)
A standard 8 m arcology residential section on the 16 m grid: full-height glazing between floor bands, four vertical shading fins per face, corner balconies and a skybridge coupling collar on all four faces.
Terraced Garden Section (Arcology Towers and Skyways)
An 8 m arcology section whose body is set back 5 m to leave a planted sky terrace: paved deck, three planters, two trees, a glass and alloy edge rail and a hanging vine curtain, with skybridge collars on three faces.
Setback Transition Section (Arcology Towers and Skyways)
An 8 m transition section that steps a 16 m tower plan down to 11.6 m in two setbacks, each with a railed roof terrace and planters, so a slim shaft can continue above a wide shaft.
Mechanical Plant Section (Arcology Towers and Skyways)
An 8 m plant section: a louvred air-handling floor wrapping a teal service core, three roof fan units on a maintenance deck, a riser duct and an intake box on the front face.
Atrium Sky Garden Section (Arcology Towers and Skyways)
An 8 m section split into two glazed piers around a full-depth atrium: a planted garden floor, two crossing walkways at different levels and a ribbed glass barrel vault, with skybridge collars on the east and west piers.
Offset Cantilever Section (Arcology Towers and Skyways)
An 8 m section whose lower half is a half-width pier and whose upper half is a full 16 m plate cantilevered over it on two teal outriggers, giving a stack a deliberate horizontal jog.
Corner Tower Section (Arcology Towers and Skyways)
An 8 m L-plan section that turns a tower block corner: two glazed wings meeting at a glazed stair drum, shading fins on the long face, a balcony and skybridge collars on the south and west faces.
Slim Spire Section (Arcology Towers and Skyways)
An 8 m octagonal spire section, 10.8 m across the corners at the base and tapering to 9 m, with a glazed shaft, eight alloy corner ribs and a teal cornice ring.
Service Core Shaft Section (Arcology Towers and Skyways)
An 8 m slim service core: a 6.4 m square shaft with a riser slot, two external glazed lift tubes with alloy collars and landing rings, and teal cable ladders, for use as a standalone circulation stack.
Tower Crown with Mast (Arcology Towers and Skyways)
A tower crown that closes a stack: a stepped cap, a railed observation gallery in glass and a 10 m tapered communications mast on four teal struts with a glowing beacon.
Tower Crown with Landing Deck (Arcology Towers and Skyways)
A tower crown carrying an 18 m circular aerial landing deck: paved disc with an amber touchdown circle and cross, twelve edge lights, a glazed control pod on a stalk and a beacon mast.
Straight Skybridge Span (Arcology Towers and Skyways)
A 24 m enclosed skybridge span: a 4.8 m wide walking deck, glazed side walls with alloy diagonal bracing, a parabolic roof shell and a teal portal frame at each end.
Short Skybridge Span (Arcology Towers and Skyways)
A 12 m enclosed skybridge span sharing the standard 4.8 by 4.2 m skyway section, for closing short gaps between adjacent towers or junction pods.
Curved Skybridge Span (Arcology Towers and Skyways)
A quarter-turn glazed skybridge on a 12 m radius: a swept 4.8 by 4.2 m tube with an internal deck and alloy hoop ribs, turning a run through 90 degrees between a south-facing and a west-facing tower port.
Four-Way Skyway Junction Pod (Arcology Towers and Skyways)
A 12 m square glazed skyway junction with a domed roof: four standard bridge portals on the cardinal faces, a paved interior with planters and benches, four alloy columns and a glowing eaves ring.
Tee Skyway Junction (Arcology Towers and Skyways)
A 10 by 9 m glazed tee junction with a barrel-vaulted roof: bridge portals on the south, east and west faces, a planted rest bay on the closed north side and alloy portal columns.
Skybridge to Tower Coupling (Arcology Towers and Skyways)
A 4 m coupling adaptor that lands a skyway run on a tower collar: a splayed teal landing flange with an alloy seal plate, a short glazed vestibule, a services cabinet and a riser drum.
Glazed Tube Skyway Span (Arcology Towers and Skyways)
A 20 m fully glazed circular skyway tube on the standard 4.2 m section: nine alloy hoop ribs, a raised walking deck with handrails and a floor light run, ending in standard portal frames.
Open Trellis Skyway Span (Arcology Towers and Skyways)
A 24 m open-air skyway span on the standard section: a planted walking deck between twelve edge planters, alloy handrails, seven teal trellis arches with longitudinal runners and trained climbing greenery.
Transit Escalator Link (Arcology Towers and Skyways)
An 18 m open escalator link that climbs one 8 m tower level: amber tread runs with alloy nosings on a smooth S profile incline, glass balustrades under teal moving handrails, a lit canopy on alloy posts, flat landings at each end and standard bridge portals 8 m apart in height.
Maglev Guideway Straight (Arcology Towers and Skyways)
A 16 m elevated maglev guideway module: a 2.8 m box girder with a paved running surface, teal reaction beams under the flange, amber edge markers, a service light run and three underslung bearing saddles.
Maglev Guideway Half Straight (Arcology Towers and Skyways)
An 8 m maglev guideway module on the same girder section as the full straight, used to close out a run against a station or a switch.
Maglev Guideway Quarter Curve (Arcology Towers and Skyways)
A 16 m radius quarter-turn maglev guideway: the standard box girder swept through 90 degrees with a continuous running surface, teal reaction beams and bearing saddles, turning a line from north-south to east-west.
Maglev Guideway Switch (Arcology Towers and Skyways)
A 24 m maglev switch module: the through girder plus a diverging branch that settles 5 m to the west and leaves the module parallel to the main line, with a movable amber point blade node, an actuator housing and a status beacon.
Maglev Support Pylon (Arcology Towers and Skyways)
An 11 m elevated maglev support pylon: a tapered square shaft on a paved footing, a Y fork carrying a bearing saddle with teal restraints, and an access ladder. Guideway modules sit directly on the saddle.
Maglev Station Platform Pod (Arcology Towers and Skyways)
A 16 m elevated maglev station module: the through guideway with a side platform each way on alloy brackets, glazed platform screen doors, amber edge strips, a lit canopy on columns, benches, planters and a name band.
Maglev Car, Driving End (Arcology Towers and Skyways)
A 14 m maglev driving car: a smooth lofted body 3 m wide and 3.1 m tall, a raked windscreen, a continuous glazing strip, teal levitation skirts, roof equipment fairing, a light bar, a rear gangway ring and six named sliding door nodes.
Maglev Car, Intermediate (Arcology Towers and Skyways)
A 14 m intermediate maglev car with flat gangway ends: the same 3 m lofted body section as the driving car, a continuous glazing strip, teal levitation skirts, a roof equipment fairing and six named sliding door nodes.
Plaza Deck Tile (Arcology Towers and Skyways)
An 8 m square elevated plaza deck tile: four columns, a slab with a teal fascia band and continuous underside lighting, a paved surface with inlaid panels and an amber inlay ring. Tiles abut on the deck ports at 2.4 m.
Planted Deck Tile (Arcology Towers and Skyways)
The 8 m deck tile with a long planter bed, two trees, three clipped shrubs and two benches: the same footprint, columns and deck ports as the plain plaza tile.
Deck Stair and Ramp Module (Arcology Towers and Skyways)
An 8 by 16 m access module that brings the 2.4 m street deck to ground level: a 13 m accessible ramp with double handrails on the west half, an eight-riser stair on the east half, a short deck landing and edge lighting.
Transit Portal Head House (Arcology Towers and Skyways)
A glazed circular head house that takes a street deck down to the transit level: a domed drum with a lit eaves ring, an escalator mouth with amber treads, glass balustrades and a canopy carrying a name band.
Plaza Kiosk (Arcology Towers and Skyways)
A 4.6 m round plaza kiosk: a shell drum with a glazed service band, a folded teal canopy with a glowing eaves ring, an amber serving shelf on alloy brackets and a lit sign panel on a mast.
Deck Food Stall (Arcology Towers and Skyways)
A 3.2 m deck food stall: a shell counter body with a teal service hatch, an alloy worktop, a curved amber awning on two posts with a light bar, three stools and a stacked supply crate.
Plaza Seating Cluster (Arcology Towers and Skyways)
A 6 m seating cluster: three curved amber benches on alloy legs arranged around a square shell planter with a single tree, ringed by a flush glowing paving band.
Holographic Signage Pylon (Arcology Towers and Skyways)
A 5.6 m wayfinding pylon: a slim shell shaft on a round base with a full-height glowing display face, a matching glass face behind, alloy banding and a projected sign panel cantilevered from the head.
Deck Bollard Row (Arcology Towers and Skyways)
A 7 m run of five lit deck bollards with glowing caps, teal base plates, alloy link rails between them and an amber floor marking strip.
Petal Canopy Shelter (Arcology Towers and Skyways)
A 6.5 m six-petal canopy shelter on a single alloy column: alternating shell and glass petals on radial ribs, a teal hub cap and a glowing collar at head height.
Arcology Vent Stack (Arcology Towers and Skyways)
A 13 m district plant vent stack: a stepped plinth, a waisted flue that flares at the head over a glowing throat, five teal stiffening rings, four alloy strakes, feed pipes and a service cabinet.
Plaza Water Column (Arcology Towers and Skyways)
A 5.9 m plaza water feature: a stone-toned basin ring holding a glass sheet of water, a slender glazed column with a teal collar and four alloy stays, an alloy spill head and a glowing basin ring.
Drone Landing Pad (Arcology Towers and Skyways)
A 6.8 m hexagonal drone landing pad: a shell plinth with a paved deck, an amber touchdown ring and cross, six lit edge posts and a teal charging post with a status display and beacon.
Arcology Courier Drone (Arcology Towers and Skyways)
A 2.1 m span quadrotor courier drone: a shell body with a glazed sensor blister, a teal cargo pod, four ducted rotors on alloy arms with named spin nodes, tubular skids and a nose light.
Vertical Axis Wind Turbine (Arcology Towers and Skyways)
A 9.3 m vertical axis wind turbine: a tapered mast on a paved footing carrying three helical teal blades between two hubs on a named rotor node, plus a converter cabinet at the base.
Ducted Ring Turbine (Arcology Towers and Skyways)
An 8.9 m ducted ring wind turbine: a mast and nacelle carrying a 5.4 m annular shroud with a lit intake lip, four alloy spokes, a hub fairing and seven teal vanes on a named rotor node.
Hanging Garden Planter (Arcology Towers and Skyways)
A 4.4 m facade planter module: an alloy mounting plate with three hangers and stays carrying a shell trough with a teal lip, clipped shrubs and a curtain of trained greenery falling 2.5 m below.
Algae Panel Wall (Arcology Towers and Skyways)
A 6 by 4.6 m photobioreactor wall: twelve glazed algae cassettes in an alloy frame with distribution headers and riser pipes, standing on a paved kerb with a teal pump unit and a lit status panel.
Three Tower Arcology Block (Arcology Towers and Skyways)
Composed example for Arcology Towers and Skyways.
Street Deck Plaza (Arcology Towers and Skyways)
Composed example for Arcology Towers and Skyways.
Connector Cases (Arcology Towers and Skyways)
Composed example for Arcology Towers and Skyways.








