Hook Approved
Build a city across the clouds that harvests sunshine, brews rainbows and rain, and catches thunderbolts before the weather breaks.
Nimbus Crown
Build a city across the clouds that harvests sunshine, brews rainbows and rain, and catches thunderbolts before the weather breaks.
Generation record ↗Concepts
Premise Approved
Nimbus Crown is tended by weatherwright households whose civic duty is to gather fair weather for the lands far below. The city prizes dependable stewardship, spectacular public craft, and the nerve to work at the edge of a storm. Its mood shifts between sun-warmed bustle, hushed mist, and exhilarating thunder.
Environment Approved
An archipelago of buoyant cloudstone shelves drifts around a towering cumulonimbus heart, with broad upper terraces for building, narrow vapour channels between them, and dark storm banks below. Pearlescent cloudstone, compacted blue ice, rain pools, feathery vapour gardens, and transient rainbow bridges sit beneath an immense open sky; a dwelling is small against a cloud shelf but large enough to read clearly from the next island. Harvesting radiance leaves cool grey haze, drawing moisture thins clouds to gauze, and discharging storm cells turns bruised purple banks pale and still.
Architecture Approved
The everyday fabric uses pale cloudstone vaults and thick wind-rounded walls around buoyant pumice frames, with deep oval thresholds, small leeward openings, and roof basins that catch mist; patched cloud felt and knotted vapour rope are ordinary signs of care rather than poverty. Weather-working structures stretch outward in copper-braced glass ribs, heliostat petals, rain chains, and high lightning forks, while civic commissions spend scarce prism glass on layered screens whose colour shifts with the sun; exposed copper carries charge, cloudstone anchors mass, blue ice lines cisterns, and spun glass admits or splits light. Buildings cluster tightly on the sheltered rims of each shelf and open their working faces toward sun or storm, with newer cantilevered platforms grafted onto older rounded cores and every repair recorded in a visible band of coloured glass or bright metal stitching.
Gameplay Approved
Build homes and weather works close enough for short commutes while walkers carry captured sunshine, rainwater, prism glass, harvested Static, and forged thunderbolts through the city. Collectors exhaust bright, wet, and charged cloud cells into haze or calm air, so the player must seed vapour and guide cloud growth; supplied rainwater and a connected rainbow utility raise happiness, while homes near crackling Static works or explosion-prone thunderbolt factories lose it, making industrial separation compete with commute efficiency and the goodwill needed to expand. The goal is to complete a monumental weather crown that consumes sunshine, rainwater, prism glass, and thunderbolts to stabilise a full weather cycle for the world below.
Palette Approved
- Sunwell gold#F6C84C
- Cloudstone pearl#F2EEE4
- High-sky blue#69BCE8
- Rainpool teal#318FA1
- Stormheart violet#51466F
- Lightning white#FFF9D7
- Prism coral#F06F78
Architecture motifs
Sheet: ApprovedDesigns · Approved
1. **Leeward Cloudstone Portal.** The household tradition rounds thick blocks of pearly cloudstone into an oval doorway beneath a deep, scooped hood, with buoyant pumice voussoirs exposed at the arch and a quilted cloud-felt shutter drawn across on vapour-rope loops.
2. **Sunpetal Oriel.** The weather-working tradition cantilevers a shallow copper-braced bay from a cloudstone wall, filling its ribs with amber heliostat glass petals that hinge outward around a small leeward window and flash Sunwell gold when aligned.
3. **Rain-Basin Eave.** A working roof corner rises from a squat pale vault into a blue-ice-lined collecting basin, then spills through a graduated chain of hammered copper cups whose greened undersides contrast with polished lips.
4. **Prism Screen Loggia.** The civic tradition sets an open arcade of slender spun-glass columns behind overlapping fins of costly prism glass, each fin held in a precise copper shoe so the façade throws bands of coral, gold, and blue without hiding its cloudstone frame.
5. **Thunder Fork Joint.** The industrial tradition braces a tall blackened-copper lightning fork into a broad pumice collar, with branching conductor straps stitched visibly across the rounded wall and thick lightning-white ceramic beads isolating every joint.
6. **Vapour-Rope Windbreak.** The shelf-edge vernacular stretches knotted ropes between low cloudstone piers and felts condensed mist across the mesh, forming a soft teal-grey exterior screen whose darned patches and weighted tassels reveal years of repair.
7. **Blue-Ice Sluice Gate.** Rain-working structures frame an exterior water gate in rough cloudstone and line its stepped chute with translucent blue ice; a copper wheel lifts a thick oval shutter while frost feathers gather around the metal fastenings.
8. **Glass-Stitched Scar.** The repair tradition closes a long crack with bright metal staples and mismatched lozenges of recovered prism glass, leaving the cloudstone bulge visible so a once-dangerous fracture becomes a public ribbon of shifting colour.
9. **Grafted Sky Platform.** The expansion tradition clamps a thin pumice deck to an older rounded core with splayed copper knees, supporting a light glass-rib canopy whose outer corner curls upward like a wind-bent wing and whose underside is webbed with vapour rope.
Environment motifs
Sheet: ApprovedDesigns · Approved
1. **Cloudstone Shelf Lip.** A person stands at the edge of a broad pearlescent shelf where solid, wind-polished cloudstone curls underneath into buoyant pumice nodules, their pale surfaces fading to High-sky blue in the vast drop below.
2. **Feathery Vapour Garden.** Waist-high plumes of condensed mist grow in soft branching fans from damp seams, with Rainpool teal stems, Lightning white fringes, and loose beads that lift upward whenever a person brushes past.
3. **Blue-Ice Rain Pool.** A shallow pool several strides across rests in a translucent blue-ice hollow, its glassy teal water trembling upward into floating droplets beneath a thin skin of pearly fog.
4. **Spent Sunfield.** A person walks along the boundary where a luminous Sunwell-gold cloud surface has been harvested into cool grey gauze, leaving long radiant threads caught across the dim, thinning vapour.
5. **Charged Storm Undershelf.** Beneath a shelf wider than a city square, a bruised Stormheart-violet cloud bank swells in muscular folds around branching white static, making a nearby human silhouette look tiny against its charged depth.
6. **Transient Rainbow Crossing.** A wet span of open air crystallises into a walkable arc two people wide, its transparent body splitting sunlight into coral, gold, teal, and blue bands while both ends dissolve into drifting rain.
Buildings
residence
Weatherwright House
Brief: Approved · Sheet: Approved · Model: Approved
A compact home shelters six weatherwrights, catches household mist, and receives rainwater and rainbow light from the civic network.
sunshine-harvester
Sunpetal Collector
Brief: Approved · Sheet: Approved · Model: Approved
A one-worker weather instrument folds radiance from nearby sunfields into portable stores of sunshine.
rainwater-harvester
Rainchain Cistern
Brief: Approved · Sheet: Approved · Model: Approved
A one-worker cistern coaxes moisture from vapour gardens, catches it in a roof basin, and stores rainwater for homes and workshops.
static-harvester
Static Rake
Brief: Approved · Sheet: Approved · Model: Approved
A remote one-worker apparatus combs charge from storm banks into portable Static while giving painful shocks to nearby residents.
prism-glass-workshop
Prism Loom
Brief: Approved · Sheet: Approved · Model: Approved
A two-worker civic workshop combines sunshine and rainwater into prism glass while emitting rainbow light to nearby homes.
thunderbolt-industry
Thunderbolt Foundry
Brief: Approved · Sheet: Approved · Model: Approved
A two-worker heavy workshop combines Static and prism glass into thunderbolts despite frequent blasts that make nearby households deeply unhappy.
weather-monument
Crown of Seven Weathers
Brief: Approved · Sheet: Approved · Model: Approved with validation warnings
This approved model has validation warnings. Review report ↗
The city's great civic instrument combines sunshine, rainwater, prism glass, and thunderbolts to stabilise a complete weather cycle for the world below.
City in 3D
All buildings at their relative scale. Drag to orbit; double-click a building to focus.
Models will appear here once they are built.
Design system
ApprovedSETTLEMENT
Nimbus Crown
Growing settlement◈ 3 tokens128 / 160 residents
Happiness
69%A place to settle
The river brings trade and new arrivals. Connect the quarry to the town square.
✓ 6 huts built⚠ Needs stone · 12 / 30
Il1 · O0 · rn m · 0123456789
SETTLEMENT
Nimbus Crown
Growing settlement◈ 3 tokens128 / 160 residents
Happiness
69%A place to settle
The river brings trade and new arrivals. Connect the quarry to the town square.
✓ 6 huts built⚠ Needs stone · 12 / 30
Il1 · O0 · rn m · 0123456789
Stormheart-violet panels make the interface read as a charged weather instrument rather than neutral administration. Lightning-white text and high-sky blue secondary lettering remain clear through the dark field, while sunwell-gold focus and primary controls resemble captured radiance. Pale cloudstone buttons, doubled glass-like panel borders, rounded oval corners and small hard shadows translate the city’s vaults, prism screens and visibly repaired apparatus without disturbing familiar information hierarchy. Broad humanist headings feel civic and optimistic; compact monospaced numbers keep sunshine, rainwater, Static and thunderbolt counts steady during a busy weather cycle. Warnings pair lightning-white language with explicit status symbols so danger never depends on colour alone.
Shared placeholder icons · Clear weather-instrument silhouettes assembled from rounded cloudstone masses and thin copper-like braces: petal for sunshine, cup-chain for rainwater, comb for Static, split fork for thunderbolts and layered arc for rainbow light. Keep familiar action symbols recognizable, distinguish every resource by silhouette as well as colour, and pair shock or explosion warnings with explicit labels.
City audio
ApprovedThe Weather Turns Below
84 BPM · mixolydian
A buoyant six-beat weather motif passes from distant glass and rain into measured civic machinery, copper strikes and a rare crowning bell.
Nature · Open cloud shelves
Widely spaced glass tones trace the shared five-note weather motif above a soft rain texture and slow hazy harmony, leaving broad pockets of sky between gestures.
City · Weatherwright shift
The same motif becomes a measured instrument pulse over paired six-beat bass figures, quiet metal braces and organ-like civic harmony; a deep bell marks the completed weather cycle.
Inhabitants
Nimbus Weatherwright
Weather steward
Brief: Approved · Model: Approved
The character model will appear here when it is ready.