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Solvei · Tech pack

One Sole

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Tern in Signal, engineered mesh, on a red running track at dawn

Solvei · Drop 01 · Running

Tern

Signal · engineered mesh · track at dawn

An invented running shoe taken to a full product drop with Scenario. Every image of it comes from one 3D model.

Style
Tern
Colorways
8
Uppers
4
Worlds
5, with loops
Product pages
32

One shoe, modelled once, taken to a full drop.

Solvei and its running shoe Tern are invented. The shoe was built as one 3D model; every packshot, campaign image, loop and product page on this page derives from it.

For
Footwear designers and e-commerce leads at sportswear brands.
What
One running shoe in 8 colorways and 4 uppers, 5 campaign worlds with a hero loop each, 32 product pages and a 3D view.
Scenario
An agent with the Scenario MCP ran 176 calls across 18 models, 6,414 CU in all: the 3D model, the material finishes, the worlds, the loops and the film.

Build the drop

Pick a colorway and an upper, then see the same shoe as a packshot, in 3D, in five worlds or as its product page.

Tern in Signal, engineered mesh, studio packshot on white

Keys: ← → colorway · U upper · 1 to 4 view · C before the edit · F fullscreen

Tern · Signal · Engineered mesh

Studio packshotGPT Image 2.5 Sunburst finish on a three.js real-time renderGPT Image 2.5 Sunburst13 CU

Next · Page 03Four uppers, close up

Four uppers you can tell apart

Same last, same colorway, four surfaces. Each close-up is cut from the finished image of that upper, so what you see is what the packshot carries.

Colorway Signal

Engineered mesh upper, close up, in Signal
AEngineered meshLight daily trainerAiry, light, quick to dry.
Suede upper, close up, in Signal
BSuedeSoft daily trainer
Full-grain leather upper, close up, in Signal
CFull-grain leather
Flat knit upper, close up, in Signal
DFlat knit

The first review found the four uppers too close at thumbnail size. Each configuration then got a material finish, an image edit that changes only the surface of the upper: .

Next · Page 04Five worlds, five loops

Five worlds, five loops

One hero loop per world. Each starts and ends on the finished campaign image, so it plays without a seam; only the air moves.

Every world also exists in all eight colorways (40 images): pick one in Build the drop.

Tern in Tidewater on a riverside path at night
Night runTidewater · riverside fogIn your colorway
Tern in Ember on a wet city street in the rain
City rainEmber · drizzleIn your colorway
Tern in Sandstone on cracked clay in the desert
DesertSandstone · heat hazeIn your colorway
Tern in Moss on a concrete plinth against a terracotta wall
StudioMoss · moving lightIn your colorway
Tern in Signal on a red running track at dawn
Track at dawnSignal · morning mistIn your colorway

Seedance 2.5, first frame and last frame the campaign still, 6 seconds, no sound. A low-resolution preview of all five came first; one desert take went back for a clearer sky.

Next · Page 05Bill of materials

The drop, costed

Every Scenario call in the ledger, the one failed job included, supplier by supplier.

Scenario models used for One Sole, with calls and compute units
ModelUsed forCallsCU
Seedance 2.5hero loops122,412
GPT Image 2.5 Sunburstsketch, views, campaign, finishes, relight1271,690
GPT-6 Astra 3D3D runner-up11,250
PATINA Materialupper materials6318
Meshy 7.13D, third1140
ElevenLabs Music v2.5music2120
ElevenLabs 3voice3102
Tripo 3.1 Multi Viewthe last (3D)190
MAI Image 2.5 Pro Editfinish runner-up288
Gemini 3.0 Pro Imageintegration and relight runner-up4100
GPT Image 2.5 Flarerunner-up, sketch and campaign226
FLUX 2 Maxcampaign, third124
Gemini 3.1 Imagesketch, third119
Minimax Speech 2.8 HDvoice runner-up115
Gemini 3.5 Transcribeword times510
Sonilo 1.1 SFXsound effects55
Gemini 3.8 Flash TTSvoice, third13
Scenario LLM reviewimage review12
Total, 18 models1766,414

One job failed (MAI Image 2.5 Pro Edit, 44 CU); its cost is counted. Base renders are three.js real-time renders of the one 3D model, made in code, no Scenario call. The film was cut at 6,060 CU, before the relight of the track hero (5 calls, 354 CU).