{"params":{"wood":{"type":"color","default":"#8C6239","label":"Timber","describe":"the three carved baulks and the tenon buried in the palm socket: the dominant mass of the finger, and the zone a buyer changes to swap the species of wood"},"brass":{"type":"color","default":"#B8860B","label":"Brass","describe":"every piece of turned metal \u2014 the knuckle socket cup, the two ferrule rings binding the working ends of the first and second baulks, the tip ferrule, both journal pins, the peg heads and the strap and tenon-plate rivets. One zone, because a buyer rebronzing the ferrules would never want half of them left behind"},"leather":{"type":"color","default":"#6A431D","label":"Strap","describe":"the knuckle strap alone, lying in a seat turned down out of the shank between the socket's mouth and the full carved section. A full rung and a half below the timber and half again as saturated, so the binding reads as a second material rather than as a shadow across the shank"},"iron":{"type":"color","default":"#2C3E50","label":"Steel","describe":"the two blued journal drums standing in the open knuckles, the buckle plate on the strap and the three rivets driven round the socket cup. The one cool zone on the part and the darkest rung of its ladder, which is what makes both knuckles read as bearings"},"amber":{"type":"color","default":"#FFD166","label":"Amber","describe":"the cabochon bezel-set into the back of the brass socket cup, and the only surface with this albedo, which is how a consumer finds it to switch the finger to night"},"hand":{"type":"choice","default":"left","label":"Hand","describe":"which hand: right is the exact mirror, joints included, so it fits a tracked right hand","affects":"geometry","options":["left","right"]},"girth":{"type":"range","default":1,"label":"Girth","describe":"the build of the hand this finger is carved for, which sets its own section: every baulk is cut from the finger bone's own mid-shaft radius, so 0.85 gives a slim prosthesis 14.4 mm across the first baulk and 1.3 a heavy one 23.2 mm across, with the socket cup, the strap seat and both journal drums re-cut to match and each knuckle re-solved around the half-depth the baulk ahead of it sweeps at full flex. BE CLEAR ABOUT WHAT IT IS NOT: this knob does NOT multiply a count, and the triangle count is the same at both ends of it. A finger has nothing that repeats along its girth \u2014 the bones are fixed by the tracked skeleton, and there is no course, bay, rung or picket around a shank to add one of. Every section is rebuilt rather than stretched, but the topology is honestly identical, and the geometry contract on this part is carried by taper (which re-solves both knuckles), tip, strap and pegs, all of which do move the count","affects":"geometry","min":0.85,"max":1.3,"step":0.05},"knuckles":{"type":"range","default":1,"label":"Knuckles","describe":"how bony the hand under it is. It does two things to the finger: it sets the mound the brass socket cup has to cap and the depth its tenon plugs to (the socket is 9% wider at 1.6 than at 0.3), and it flattens the carved section, because the engine's own flesh gets wider and shallower as the knuckles swell \u2014 depth:width runs 0.98 on a smooth hand and 0.81 on a knobbly one, so the same finger reads nearly square at 0.3 and like a flat lath at 1.6","affects":"geometry","min":0.3,"max":1.6,"step":0.1},"taper":{"type":"range","default":0.74,"label":"Taper","describe":"the last baulk's section as a share of the first, with the middle baulk halfway between, which is what sets the whole finger's profile: 0.55 steps down hard to a 9 mm tip baulk under a 17 mm knuckle baulk, a whittled finger visibly finer at the end than the flesh it replaces; 0.74 is the reference at 12.6 mm; 1.0 leaves all three baulks the same heavy 17 mm section, a blunt club of a prosthesis. Bone lengths are fixed by the tracked skeleton, so nothing changes length \u2014 but each journal drum is re-cut off the baulk it joins and every joint is re-solved around the half-depth that baulk sweeps at 90 degrees of flex, so the open knuckles widen as the finger thickens","affects":"geometry","min":0.55,"max":1,"step":0.02},"strap":{"type":"choice","default":"buckled","label":"Knuckle strap","describe":"how the leather at the knuckle is closed, and the only thing on the finger it changes. All three are real leather lying in a 1.9 mm seat turned down out of the shank itself, between the socket's mouth and the full carved section, and every one of them fills that seat and stands proud of the timber ahead of it. buckled is the reference: one 7.8 mm band under a proud blued-steel buckle plate with two brass rivets driven through it, on the back of the finger. riveted is a wider 9 mm band standing half a millimetre further out with four brass rivets round it, one dorsal, one volar and one on each flank, so it reads from every elevation. lashed drops the metal entirely for two narrow 2.4 mm turns of thong wound side by side with bare timber showing between them, the most obviously hand-made of the three","affects":"geometry","options":["buckled","riveted","lashed"]},"tip":{"type":"choice","default":"ferrule","label":"Tip","describe":"the terminal past the last baulk's shoulder, which is the one part of the finger every view sees and the thing that survives at 64 px. ferrule is the reference: a brass band stepping 10% out of the timber and running 10.6 mm to a chamfered mouth with the shank's own end grain showing as a disc inside it, the finger reaching 98.7 mm from the knuckle \u2014 the same as the flesh finger it replaces. carved drops the metal for a wooden nose stepping in and running 16 mm to a blunt facet a third of its root width, an all-timber finger reaching 104 mm. domed turns a fat brass knob a quarter wider than the timber and rounds it over, 12.6 mm long and reaching 100.6 mm, the widest and most obviously different silhouette of the three. Nothing behind the last shoulder changes","affects":"geometry","options":["ferrule","carved","domed"]},"pegs":{"type":"range","default":2,"label":"Pegs","describe":"brass pegs driven along the back of each of the three baulks, laid out forward from that baulk's own carved shoulder at a constant 2.2 mm pitch, so the count is what changes and never the spacing: 0 leaves all three backs bare timber, 2 the reference at six heads, 3 fills them at nine. Each head is 2.6 mm across on a 17 mm baulk \u2014 cut smaller it was under 2% of the part and vanished at thumbnail size. The top and hero views are where the finger has to read as pinned together rather than glued","affects":"geometry","min":0,"max":3,"step":1},"colorway":{"type":"choice","default":"oak","label":"Colorway","describe":"curated timber-and-metal scheme, every one drawn from the kit menu and every one keeping the same value ladder (amber brightest, then the metal, then the timber, then the strap, blued steel darkest) so the finger still reads as wood bound in metal. oak is the reference: mid-brown hardwood, cast brass ferrules, a dark strap and near-black drums. ash is a pale bleached shank with polished gold ferrules and a tan strap over slate drums, the brightest of the four. bronze is a red-brown shank on burnt-bronze ferrules with a dark walnut strap. steel-shop replaces the brass with bright steel over grey drums, a workshop prosthesis rather than a jeweller's. Explicit colour knobs still win over the preset","options":["oak","ash","bronze","steel-shop"]}},"presets":{"oak":{"wood":"#8C6239","brass":"#B8860B","leather":"#6A431D","iron":"#2C3E50","amber":"#FFD166"},"ash":{"wood":"#B3855E","brass":"#FFD700","leather":"#8C6239","iron":"#4F5D75","amber":"#FFD166"},"bronze":{"wood":"#9C6644","brass":"#CD7F32","leather":"#5A453B","iron":"#2C3E50","amber":"#FFD166"},"steel-shop":{"wood":"#8C6239","brass":"#E1E1E1","leather":"#6A431D","iron":"#4D4D4D","amber":"#FFD166"}},"night":{"amber":{"color":"#FFB03A","intensity":0.75,"describe":"the amber cabochon bezel-set in the brass knuckle socket, the prosthesis's tell-tale","albedo":"#ffd166","findable":true}},"rev":1792408797,"materials":{"wood":{"kind":"wood","finish":"raw"},"brass":{"kind":"metal","finish":"polished"},"leather":{"kind":"leather","finish":"grain"},"iron":{"kind":"metal","finish":"satin"},"amber":{"kind":"plastic","finish":"gloss"}},"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.","night_note":"match `albedo` in COLOR_0 exactly, make those vertices emissive at `color` and `intensity`, and drop your scene lights. findable false means that colour is no longer in this asset's geometry: skip the zone rather than guessing.","preview_v":1792437978,"mod_v":1792408797}