{"params":{"colorway":{"type":"choice","default":"kraft","label":"Colorway","describe":"named colour scheme, one chip per scheme. kraft: the shipped look \u2014 warm off-white paper with a grey core, as the Construction Worker carries. blueprint: deep cyanotype-blue sheet with a pale core. vellum: pale cream drafting paper. recycled: brown kraft paper. Every scheme keeps a light body, a one-step-darker core and a near-black hollow centre and band, so the roll reads at 64px in all four.","options":["kraft","blueprint","vellum","recycled"]},"length":{"type":"range","default":0.56,"label":"Roll length","describe":"length of the paper roll in metres, excluding the cores that stand 14mm proud of each end (total height is length + 0.028m). 0.42 is a half-sheet roll of A2 plans, 0.56 the shipped full roll (~0.59m tall), 0.80 an A0 roll. Girth, core ratio and colours are unaffected.","affects":"geometry","min":0.42,"max":0.8,"step":0.01},"girth":{"type":"range","default":0.056,"label":"Roll girth","describe":"radius of the roll in metres (diameter is 2x); how many sheets are wound up. 0.042 is a slim two-drawing roll, 0.056 the shipped handful (~112mm across), 0.072 a fat full set. The end cores scale with it (always 0.71x the roll radius, as on the hand item), so the end read never changes character. Length unaffected.","affects":"geometry","min":0.042,"max":0.072,"step":0.002},"band":{"type":"toggle","default":true,"label":"Elastic band","describe":"whether the dark elastic band around the middle of the roll is present \u2014 the thing keeping a used set of plans rolled. On is the shipped build; off is a fresh roll straight from the print shop. Removes 20 triangles, changes nothing else."}},"presets":{"kraft":{"paper":"#c1b0a1","core":"#9f9890","dark":"#3d3833"},"blueprint":{"paper":"#3d6b9c","core":"#c7d3dc","dark":"#1c2530"},"vellum":{"paper":"#ece2cc","core":"#c2b393","dark":"#453c30"},"recycled":{"paper":"#a88a62","core":"#7d6547","dark":"#2e251c"}},"rev":1787907553,"preview_v":1792488852,"mod_v":1787907553}