{"params":{"colorway":{"type":"choice","default":"whitewall-chrome","label":"Colorway","describe":"curated kit-coherent scheme: rubber / sidewall ring / rim face / bright metal. whitewall-chrome is the bright 60s cruiser tire, blackwall-steel a plain dark work tire on a dull rim, redline swaps the white band for a red one, worn-spare greys the whole thing down to a dusty spare.","options":["whitewall-chrome","blackwall-steel","redline","worn-spare"]},"rubber":{"type":"color","default":"#2a2d35","label":"Rubber","describe":"albedo of every rubber surface: tread blocks, groove flanks, shoulders, both sidewalls, the bead lip and the bore wall. The dominant colour of the asset."},"sidewall":{"type":"color","default":"#f5f6f4","label":"Sidewall ring","describe":"albedo of the broad flat ring on the front sidewall \u2014 white for a whitewall, red for a redline, or near the rubber colour for a plain blackwall."},"rim":{"type":"color","default":"#999ca3","label":"Rim face","describe":"albedo of the steel wheel face at the bottom of the dish and of the recessed well on the back side. Read as dull steel; keep it darker than the hubcap."},"chrome":{"type":"color","default":"#e2e4e7","label":"Hubcap chrome","describe":"albedo of the faceted hubcap dome and the five lug nuts under it. The brightest metal on the asset; the small hot dot at the centre of the face."},"facets":{"type":"range","default":14,"label":"Facets","describe":"number of flat faces around the circumference. 12 is a chunky, obviously polygonal wheel; 16 rounds the outline off. Integer; also sets the tread block count.","affects":"geometry","min":12,"max":16},"width":{"type":"range","default":1,"label":"Section width","describe":"scales the whole tire along its axle axis. 0.7 is a skinny 0.19 m period tire, 1.35 a fat 0.36 m raised-white-letter tire. Diameter is unchanged.","affects":"geometry","min":0.7,"max":1.35},"rimSize":{"type":"range","default":1,"label":"Rim size","describe":"scales the wheel opening, dish and hubcap inside the same 0.7 m tire. 0.85 is a small rim under a balloon sidewall with a very wide white band; 1.2 is a big rim with a low-profile sidewall and a thin white band.","affects":"geometry","min":0.85,"max":1.2}},"presets":{"whitewall-chrome":{"rubber":"#2a2d35","sidewall":"#f1f2ef","rim":"#999ca3","chrome":"#c2c7cd"},"blackwall-steel":{"rubber":"#2a2d35","sidewall":"#3d3f46","rim":"#676b72","chrome":"#afb5bb"},"redline":{"rubber":"#2a2d35","sidewall":"#d13d34","rim":"#c2c7cd","chrome":"#f1f2ef"},"worn-spare":{"rubber":"#3d3f46","sidewall":"#898c95","rim":"#676b72","chrome":"#999ca3"}},"rev":1792408798,"materials":{"rubber":{"kind":"rubber","finish":"black"},"sidewall":{"kind":"paint","finish":"matte"},"rim":{"kind":"metal","finish":"cast"},"chrome":{"kind":"metal","finish":"polished"}},"materials_note":"what each colour zone is made of: `kind` and `finish` name a procedural PBR material in https://polyfork.dev/materials.mjs (dressByAlbedo finds a zone by its albedo in COLOR_0). A zone not listed has not been classified.","preview_v":1792465880,"mod_v":1792408798}