{ "format": "construct-scene", "version": 2, "id": "o4-juggernaut", "title": "Jackson Juggernaut ET7 | Seven strings, one equilibrium", "subject": { "category": "object", "accuracy": "approximate", "synthetic": false, "summary": "Exact-model reconstruction of Jackson Pro Plus Signature Misha Mansoor Juggernaut ET7, model 2914017554. Asymmetric body and compact AT-1 4x3 headstock traced from official front/back photographs; documented 26.5-inch scale, 24 frets, HH MM1 electronics and EverTune F7. Image-derived geometry remains inferred, not factory CAD." }, "units": "m", "seed": 17, "sources": [ { "id": "request", "kind": "user_request", "title": "Public showcase: Jackson Juggernaut ET7 seven-string electric guitar", "rights": "user_private" }, { "id": "jackson", "kind": "document", "title": "Jackson Pro Plus Series Signature Misha Mansoor Juggernaut ET7, model 2914017554", "rights": "reference_only", "ref": "https://www.jacksonguitars.com/products/pro-plus-series-signature-misha-mansoor-juggernaut-et7" }, { "id": "front", "kind": "observation", "title": "Official exact-model front photograph, 3000 by 895 pixels; visually measured, not copied", "rights": "reference_only", "ref": "https://www.jacksonguitars.com/cdn/shop/files/2914017554_jac_ins_frt_1_rr.png?width=3000" }, { "id": "back", "kind": "observation", "title": "Official exact-model back photograph, 3000 by 885 pixels", "rights": "reference_only", "ref": "https://www.jacksonguitars.com/cdn/shop/files/2914017554_jac_ins_bck_1_rl.png?width=3000" }, { "id": "bridge-photo", "kind": "observation", "title": "Official oblique bridge and controls detail", "rights": "reference_only", "ref": "https://www.fmicassets.com/Damroot/Original/10124/jksn_2914017554_highlight2.jpg" }, { "id": "neck-photo", "kind": "observation", "title": "Official oblique rear neck and heel detail", "rights": "reference_only", "ref": "https://www.fmicassets.com/Damroot/Original/10124/jksn_2914017554_highlight1.jpg" }, { "id": "evertune-tech", "kind": "document", "title": "EverTune Bridge Tech Specs: 10.4 mm saddle spacing; F7 is F plus 10.4 mm width", "rights": "reference_only", "ref": "https://www.evertune.com/resources/bridge_tech_specs.php" }, { "id": "evertune-plan", "kind": "document", "title": "EverTune ET001 F and T overall dimensions, 2017e01; six-string plan, not guitar-body plan", "rights": "reference_only", "ref": "https://evertune.com/resources/instructions_drawings_and_CAD/PDF/EVERTUNE__ET001FT-Overall-Dimensions__2017e01.pdf" }, { "id": "evertune-guide", "kind": "document", "title": "EverTune Quick Start Guide: independent saddles, tuning, intonation and action", "rights": "reference_only", "ref": "https://www.evertune.com/resources/quick_start_guide.php" } ], "facts": [ { "key": "maker", "value": "Jackson", "certainty": "verified", "source": "jackson" }, { "key": "model", "value": "Juggernaut ET7", "certainty": "verified", "source": "jackson" }, { "key": "artist", "value": "Misha Mansoor", "certainty": "verified", "source": "jackson" }, { "key": "catalogue", "value": "2914017554", "certainty": "verified", "source": "jackson" }, { "key": "series", "value": "Pro Plus Series Signature", "certainty": "verified", "source": "jackson" }, { "key": "scale", "value": 0.6731, "certainty": "verified", "source": "jackson", "unit": "m", "note": "26.5 inches converted exactly; manufacturer also rounds this to 673 mm." }, { "key": "nut-width", "value": 0.04445, "certainty": "verified", "source": "jackson", "unit": "m" }, { "key": "radius", "value": 0.508, "certainty": "verified", "source": "jackson", "unit": "m" }, { "key": "frets", "value": 24, "certainty": "verified", "source": "jackson" }, { "key": "strings", "value": 7, "certainty": "verified", "source": "jackson" }, { "key": "body-material", "value": "Poplar", "certainty": "verified", "source": "jackson" }, { "key": "neck-material", "value": "Caramelized maple", "certainty": "verified", "source": "jackson" }, { "key": "board-material", "value": "Ebony", "certainty": "verified", "source": "jackson" }, { "key": "neck-joint", "value": "Bolt-on, graphite reinforced, scarf joint, wrap-around heel", "certainty": "verified", "source": "jackson" }, { "key": "headstock", "value": "Jackson AT-1 4x3", "certainty": "verified", "source": "jackson" }, { "key": "pickups", "value": "Two uncovered direct-mount Jackson MM1 humbuckers", "certainty": "verified", "source": "jackson" }, { "key": "bridge", "value": "EverTune F7", "certainty": "verified", "source": "jackson" }, { "key": "controls", "value": "Five-position blade, volume, push/pull tone", "certainty": "verified", "source": "jackson" }, { "key": "tuners", "value": "Seven sealed die-cast locking tuners", "certainty": "verified", "source": "jackson" }, { "key": "heel-fasteners", "value": 4, "certainty": "verified", "source": "jackson" }, { "key": "inlays", "value": "Offset dots and Luminlay side dots", "certainty": "verified", "source": "jackson" }, { "key": "truss-adjustment", "value": "Heel-mount wheel", "certainty": "verified", "source": "jackson" }, { "key": "pickguard", "value": "None", "certainty": "verified", "source": "jackson" }, { "key": "saddle-spacing", "value": 0.0104, "certainty": "verified", "source": "evertune-tech", "unit": "m" }, { "key": "f-width", "value": 0.0812, "certainty": "verified", "source": "evertune-plan", "unit": "m", "note": "Plan states 3.197 [81.2] across six-string bridge." }, { "key": "f-rear-reach", "value": 0.0582, "certainty": "verified", "source": "evertune-plan", "unit": "m", "note": "Scale-length origin to rear end: 2.291 [58.2]." }, { "key": "f-front-reach", "value": 0.0103, "certainty": "verified", "source": "evertune-plan", "unit": "m", "note": "Front faceplate edge to scale origin .406 [10.3]." }, { "key": "f7-width", "value": 0.0916, "certainty": "inferred", "source": "evertune-tech", "unit": "m", "note": "Derived 81.2 mm F width plus documented 10.4 mm F7 increment; not a directly printed F7 dimension." }, { "key": "f7-length", "value": 0.0685, "certainty": "inferred", "source": "evertune-plan", "unit": "m", "note": "Derived 58.2 + 10.3 mm from six-string F plan; F7 differs only in width per tech page." }, { "key": "front-calibration", "value": "Nut u=2398; saddle break u=350; tail datum u=25; centerline v=449+(u-350)*25/2048.", "certainty": "inferred", "source": "front", "note": "Visual pixel estimates on 3000 x 895 photo; scale 673.1/2048 mm per pixel. De-skewed to neck centerline. Not metrology." }, { "key": "body-trace", "value": "Hand-traced asymmetric double cutaway: long bass horn, shorter hooked treble horn, concave waist and rounded skewed lower bout.", "certainty": "inferred", "source": "front", "note": "All outline coordinates inferred from official front photo; 1-4 mm visual uncertainty; no manufacturer outline coordinates found." }, { "key": "body-width", "value": 0.294, "certainty": "inferred", "source": "front", "unit": "m", "note": "Approximate measured 895-pixel lower bout at calibration scale; not a factory specification." }, { "key": "body-thickness", "value": 0.04445, "certainty": "inferred", "source": "neck-photo", "unit": "m", "note": "Section estimate consistent with oblique photographs and usual F7 installation; not a Jackson dimension." }, { "key": "bevel-trace", "value": "Continuous chamfer around the front and rear, broad outer bouts and horn cutaways.", "certainty": "inferred", "source": "bridge-photo", "note": "Bevel width changes inferred visually; contour is schematic, not factory CAD." }, { "key": "head-trace", "value": "Compact wedge AT-1 with curved nut flare, oblique 4-post edge and swept pointed tip.", "certainty": "inferred", "source": "front", "note": "Polygon and post centers traced from headstock crop [2360,260,3000,650]; no claimed headstock angle specification." }, { "key": "neck-section", "value": "Taper from 44.45 mm nut to approximately 63 mm at fret 24; rounded back, shallow heel transition.", "certainty": "inferred", "source": "neck-photo", "note": "Taper and back section inferred; board face follows documented 508 mm radius." }, { "key": "hardware-layout", "value": "Neck pickup u=768; bridge pickup u=496; volume (398,703); tone (240,742); switch endpoints (455,750)-(547,675).", "certainty": "inferred", "source": "front", "note": "Original front image pixel estimates. Physical Y increases with image u; X follows de-skewed image v. Pickup sizes and heights inferred." }, { "key": "back-layout", "value": "Rear EverTune plate, seven string-access slots, larger asymmetric electronics cover on treble lower bout and four recessed heel screws.", "certainty": "inferred", "source": "back", "note": "Back image is mirrored to align front; dimensions and locations visually estimated; no hidden spring mechanism invented." }, { "key": "fret-layout", "value": "Equal-tempered positions L*(1-2^(-n/12)), n=1..24.", "certainty": "inferred", "source": "front", "note": "Mathematical reconstruction from documented scale and observed straight frets; manufacturing offsets not measured." }, { "key": "inlay-layout", "value": "Treble-edge dots at 3,5,7,9; double 12; bass-edge 15,17,19,21; double treble-edge 24.", "certainty": "inferred", "source": "front", "note": "Direct visual observation of exact front photo, including crossover after fret 12." }, { "key": "presentation-motion", "value": "Illustrative slow control demonstration: volume rotation, tone pull and turn, selector pivot; no tremolo and no rotating fixed bridge.", "certainty": "decorative", "source": "request", "note": "Motion ranges and timing chosen for presentation, not measured kinematics. Guitar at rest remains assembled." } ], "assets": [], "parts": [ { "id": "juggernaut-body", "label": "Juggernaut Body", "role": "mass", "certainty": "inferred", "stage": 0, "source": "front", "basis": [ "body-trace", "front-calibration", "body-thickness" ], "shape": { "type": "extrude", "profile": [ [ -0.0310854, 0.3378646 ], [ -0.0365322, 0.3263615 ], [ -0.0453379, 0.3207742 ], [ -0.055847, 0.3201169 ], [ -0.066725, 0.3227462 ], [ -0.0766611, 0.3289908 ], [ -0.084994, 0.338522 ], [ -0.0920403, 0.3503538 ], [ -0.0974754, 0.3648149 ], [ -0.101616, 0.3809194 ], [ -0.1034639, 0.3976812 ], [ -0.1039731, 0.4124709 ], [ -0.1028069, 0.4246314 ], [ -0.1002859, 0.4335053 ], [ -0.1019774, 0.4374493 ], [ -0.106246, 0.4371206 ], [ -0.1120937, 0.4315333 ], [ -0.1182299, 0.4226595 ], [ -0.1243301, 0.4108276 ], [ -0.1300695, 0.3963665 ], [ -0.1334962, 0.3809194 ], [ -0.1346223, 0.3654723 ], [ -0.1334317, 0.3487105 ], [ -0.1302531, 0.3306341 ], [ -0.1250985, 0.312229 ], [ -0.1189619, 0.2941526 ], [ -0.1125007, 0.2764048 ], [ -0.1073822, 0.2609577 ], [ -0.103911, 0.2458393 ], [ -0.1034018, 0.2310495 ], [ -0.1051972, 0.2165883 ], [ -0.1089606, 0.2017985 ], [ -0.1143513, 0.1856941 ], [ -0.1203873, 0.1686037 ], [ -0.1273972, 0.1505272 ], [ -0.134395, 0.1314648 ], [ -0.1400943, 0.1137171 ], [ -0.144507, 0.09827 ], [ -0.1466391, 0.0844662 ], [ -0.146138, 0.0703337 ], [ -0.1430035, 0.0558726 ], [ -0.1375844, 0.0427261 ], [ -0.1295561, 0.0312229 ], [ -0.1195799, 0.0216917 ], [ -0.1079804, 0.0138038 ], [ -0.0944291, 0.0075592 ], [ -0.0795911, 0.0036153 ], [ -0.0624726, 0.0013146 ], [ -0.0430695, 0.0003287 ], [ -0.0203918, 0.0003287 ], [ 0.0026145, 0.0003287 ], [ 0.0269315, 0.0006573 ], [ 0.0505912, 0.000986 ], [ 0.0709522, 0.0023006 ], [ 0.0903031, 0.0055873 ], [ 0.1069927, 0.0115032 ], [ 0.1206922, 0.0200484 ], [ 0.1317383, 0.0305656 ], [ 0.1394697, 0.0433834 ], [ 0.1445478, 0.0581732 ], [ 0.1466518, 0.0742776 ], [ 0.1457859, 0.0913681 ], [ 0.1429399, 0.1091158 ], [ 0.1387793, 0.1268636 ], [ 0.1333081, 0.1442827 ], [ 0.1265182, 0.1620304 ], [ 0.1194037, 0.1794495 ], [ 0.1123092, 0.1952253 ], [ 0.1068781, 0.2093578 ], [ 0.104429, 0.2215183 ], [ 0.104966, 0.2313781 ], [ 0.1081162, 0.2425526 ], [ 0.113547, 0.2553705 ], [ 0.1199357, 0.2704889 ], [ 0.1263284, 0.2852787 ], [ 0.1307491, 0.3000685 ], [ 0.1331979, 0.3148583 ], [ 0.1330253, 0.3289908 ], [ 0.1305562, 0.3427946 ], [ 0.1261352, 0.3549551 ], [ 0.1200949, 0.3651436 ], [ 0.1144354, 0.3710595 ], [ 0.1108001, 0.3727028 ], [ 0.1098381, 0.3707309 ], [ 0.1112852, 0.359885 ], [ 0.1108004, 0.3457525 ], [ 0.1086723, 0.3316201 ], [ 0.1052295, 0.3174876 ], [ 0.0991494, 0.3040125 ], [ 0.0913979, 0.2928379 ], [ 0.0816384, 0.2846214 ], [ 0.0721593, 0.2803488 ], [ 0.0626482, 0.2787055 ], [ 0.0537582, 0.2800201 ], [ 0.0461549, 0.2836354 ], [ 0.0398381, 0.2895513 ], [ 0.0341345, 0.2990825 ] ], "height": 0.04445, "axis": "z" }, "at": [ 0, 0, -0.022225 ], "note": "Exact-model image trace; silhouette coordinates inferred, not verified. No pickguard. Rounded outline sampled from front photograph.", "look": { "fill": "glass", "weight": 0.8, "alpha": 0.86 } }, { "id": "sculpted-front-bevel", "label": "Sculpted Front Bevel", "role": "identity", "certainty": "inferred", "stage": 1, "source": "front", "basis": [ "bevel-trace", "body-trace" ], "shape": { "type": "curve", "points": [ [ -0.0322957, 0.3293194, 0.0227 ], [ -0.0416424, 0.314201, 0.0227 ], [ -0.0540433, 0.3069704, 0.0227 ], [ -0.0675344, 0.3082851, 0.0227 ], [ -0.0801038, 0.3148583, 0.0227 ], [ -0.0907775, 0.3276761, 0.0227 ], [ -0.0992388, 0.3477245, 0.0227 ], [ -0.106129, 0.3736888, 0.0227 ], [ -0.1067866, 0.4006391, 0.0227 ], [ -0.1044382, 0.4236455, 0.0227 ], [ -0.1025906, 0.433834, 0.0227 ], [ -0.1083741, 0.4229881, 0.0227 ], [ -0.1144421, 0.408527, 0.0227 ], [ -0.1184981, 0.3907792, 0.0227 ], [ -0.1192434, 0.3710595, 0.0227 ], [ -0.116694, 0.3506825, 0.0227 ], [ -0.1118279, 0.3289908, 0.0227 ], [ -0.1049819, 0.3066417, 0.0227 ], [ -0.0954824, 0.2823208, 0.0227 ], [ -0.0873017, 0.2583284, 0.0227 ], [ -0.0854377, 0.240252, 0.0227 ], [ -0.0884916, 0.2211896, 0.0227 ], [ -0.0954494, 0.1988406, 0.0227 ], [ -0.1040384, 0.1755056, 0.0227 ], [ -0.1126114, 0.1508559, 0.0227 ], [ -0.120519, 0.1255489, 0.0227 ], [ -0.1271321, 0.1018853, 0.0227 ], [ -0.1314766, 0.0808509, 0.0227 ], [ -0.1312439, 0.0617885, 0.0227 ], [ -0.1267747, 0.045684, 0.0227 ], [ -0.1174036, 0.0318802, 0.0227 ], [ -0.1031508, 0.0220204, 0.0227 ], [ -0.0859801, 0.0154471, 0.0227 ], [ -0.0658876, 0.0118318, 0.0227 ], [ -0.0435265, 0.0108458, 0.0227 ], [ -0.0126323, 0.0108458, 0.0227 ], [ 0.0215526, 0.0105172, 0.0227 ], [ 0.0547314, 0.0118318, 0.0227 ], [ 0.0786916, 0.0144611, 0.0227 ], [ 0.0989884, 0.0210344, 0.0227 ], [ 0.1136579, 0.0308942, 0.0227 ], [ 0.1240066, 0.044698, 0.0227 ], [ 0.1297139, 0.0617885, 0.0227 ], [ 0.1308038, 0.0801936, 0.0227 ], [ 0.1292605, 0.0989273, 0.0227 ], [ 0.1250598, 0.1199617, 0.0227 ], [ 0.1182097, 0.1426394, 0.0227 ], [ 0.109047, 0.166303, 0.0227 ], [ 0.0995716, 0.1886521, 0.0227 ], [ 0.0920923, 0.2090291, 0.0227 ], [ 0.0886131, 0.2248049, 0.0227 ], [ 0.090116, 0.2363081, 0.0227 ], [ 0.0971941, 0.2487972, 0.0227 ], [ 0.1052422, 0.262601, 0.0227 ], [ 0.1132421, 0.2803488, 0.0227 ], [ 0.1189253, 0.2994112, 0.0227 ], [ 0.1213219, 0.3184736, 0.0227 ], [ 0.1200992, 0.3378646, 0.0227 ], [ 0.1159587, 0.3539691, 0.0227 ], [ 0.1121749, 0.3677729, 0.0227 ], [ 0.1160469, 0.3467385, 0.0227 ], [ 0.113987, 0.3270188, 0.0227 ], [ 0.1076465, 0.3079564, 0.0227 ], [ 0.0983078, 0.2921806, 0.0227 ], [ 0.0862998, 0.2796915, 0.0227 ], [ 0.0732576, 0.2711462, 0.0227 ], [ 0.060492, 0.2668736, 0.0227 ], [ 0.0506241, 0.267531, 0.0227 ], [ 0.0413533, 0.2731182, 0.0227 ], [ 0.0346678, 0.2823208, 0.0227 ], [ 0.0302427, 0.2948099, 0.0227 ] ], "closed": true, "smooth": false }, "at": [ 0, 0, 0 ], "look": { "fill": "none", "weight": 1.1 } }, { "id": "rear-belly-and-horn-scoop", "label": "Rear Belly And Horn Scoop", "role": "detail", "certainty": "inferred", "stage": 1, "source": "back", "basis": [ "back-layout", "bevel-trace" ], "shape": { "type": "curve", "points": [ [ -0.1117807, 0.4058977, -0.0228 ], [ -0.1146662, 0.3730315, -0.0228 ], [ -0.1085574, 0.3303054, -0.0228 ], [ -0.0955667, 0.2892227, -0.0228 ], [ -0.083013, 0.2570138, -0.0228 ], [ -0.0783793, 0.2274342, -0.0228 ], [ -0.0852809, 0.2004839, -0.0228 ], [ -0.0947356, 0.167289, -0.0228 ], [ -0.1054648, 0.1308075, -0.0228 ], [ -0.1135967, 0.0969553, -0.0228 ], [ -0.1148469, 0.0647464, -0.0228 ], [ -0.1046941, 0.0407541, -0.0228 ] ], "closed": false, "smooth": false }, "at": [ 0, 0, 0 ] }, { "id": "caramelized-maple-neck", "label": "Caramelized Maple Neck", "role": "mass", "certainty": "inferred", "stage": 2, "source": "neck-photo", "basis": [ "neck-section", "neck-joint", "nut-width" ], "shape": { "type": "tube", "path": [ [ 0, 0.252, 0.005 ], [ 0, 0.3, 0.007 ], [ 0, 0.48, 0.009 ], [ 0, 0.67, 0.01 ], [ 0, 0.7799152, 0.011 ] ], "radius": [ 0.03, 0.029, 0.025, 0.0225, 0.022225 ], "sides": 12, "samples": 3, "longitudinal": 6, "ring_every": 0, "caps": true }, "at": [ 0, 0, 0 ], "note": "Elliptical D-back approximation, not a measured neck-profile drawing.", "scale": [ 1, 1, 0.57 ] }, { "id": "ebony-fingerboard", "label": "Ebony Fingerboard", "role": "identity", "certainty": "inferred", "stage": 3, "source": "front", "basis": [ "neck-section", "radius", "fret-layout" ], "shape": { "type": "extrude", "profile": [ [ -0.0315, 0.2670902 ], [ 0.0315, 0.2670902 ], [ 0.022225, 0.7799152 ], [ -0.022225, 0.7799152 ] ], "axis": "z", "height": 0.0065 }, "at": [ 0, 0, 0.0175 ], "note": "Board taper traced; face camber indicated by fret arcs. Cross section simplified." }, { "id": "fret-01", "label": "Fret 01", "role": "detail", "certainty": "inferred", "stage": 3, "source": "front", "basis": [ "frets", "scale", "radius", "fret-layout" ], "shape": { "type": "curve", "points": [ [ -0.0229083, 0.742137, 0.0247832 ], [ -0.0152722, 0.742137, 0.0250704 ], [ -0.0076361, 0.742137, 0.0252426 ], [ 0.0, 0.742137, 0.0253 ], [ 0.0076361, 0.742137, 0.0252426 ], [ 0.0152722, 0.742137, 0.0250704 ], [ 0.0229083, 0.742137, 0.0247832 ] ], "closed": false, "smooth": false }, "at": [ 0, 0, 0 ], "look": { "weight": 1.0, "fill": "none" } }, { "id": "fret-02", "label": "Fret 02", "role": "detail", "certainty": "inferred", "stage": 3, "source": "front", "basis": [ "frets", "scale", "radius", "fret-layout" ], "shape": { "type": "curve", "points": [ [ -0.0235532, 0.7064791, 0.0247537 ], [ -0.0157021, 0.7064791, 0.0250573 ], [ -0.0078511, 0.7064791, 0.0252393 ], [ 0.0, 0.7064791, 0.0253 ], [ 0.0078511, 0.7064791, 0.0252393 ], [ 0.0157021, 0.7064791, 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"type": "marker", "sprite": "ring", "size_px": 4 }, "at": [ 0.017, 0.281, -0.023 ] }, { "id": "rear-plate-screws", "label": "Rear Plate Screws", "role": "detail", "certainty": "inferred", "stage": 5, "source": "back", "basis": [ "back-layout" ], "shape": { "type": "marker", "sprite": "ring", "size_px": 2.5 }, "at": [ -0.041, 0.052, -0.0246 ], "repeat": { "count": 3, "step": { "at": [ 0.041, 0, 0 ] } } }, { "id": "rear-plate-upper-screws", "label": "Rear Plate Upper Screws", "role": "detail", "certainty": "inferred", "stage": 5, "source": "back", "basis": [ "back-layout" ], "shape": { "type": "marker", "sprite": "ring", "size_px": 2.5 }, "at": [ -0.041, 0.2, -0.0246 ], "repeat": { "count": 3, "step": { "at": [ 0.041, 0, 0 ] } } }, { "id": "bass-horn-strap-button", "label": "Bass Horn Strap Button", "role": "detail", "certainty": "inferred", "stage": 6, "source": "front", "basis": [ "body-trace" ], "shape": { "type": "lathe", "profile": [ [ 0.003, 0 ], [ 0.003, 0.006 ], [ 0.006, 0.007 ], 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"maker-wordmark", "part": "headstock-maker-label-carrier", "face": "front", "field": "maker", "role": "creator", "orientation": "vertical-up", "region": [ 0, 0, 1, 1 ] } ], "articulations": [ { "id": "volume-demonstration", "type": "turn", "parts": [ "volume-dome-knob", "volume-index-mark" ], "axis": [ 0, 0, 1 ], "pivot": [ 0.0832876, 0.122591, 0.023 ], "amount": 65, "order": 0 }, { "id": "tone-push-pull-demonstration", "type": "lift", "parts": [ "tone-dome-knob", "tone-index-mark" ], "axis": [ 0, 0, 1 ], "amount": 0.003, "order": 1 }, { "id": "tone-rotation-demonstration", "type": "turn", "parts": [ "tone-dome-knob", "tone-index-mark" ], "axis": [ 0, 0, 1 ], "pivot": [ 0.0967393, 0.0706624, 0.023 ], "amount": 28, "order": 1 }, { "id": "selector-position-demonstration", "type": "hinge", "parts": [ "selector-lever", "selector-tip" ], "axis": [ 0.77, 0.64, 0 ], "pivot": [ 0.0859967, 0.1564432, 0.024 ], "amount": 14, "order": 2 } ], "anchors": { "front": { "part": "evertune-f7-faceplate", "face": "front" }, "base": { "point": [ 0, -0.011, 0 ], "up": [ 0, 1, 0 ] } }, "annotations": [ { "id": "evertune", "text": "EverTune F7 / seven independent saddles; geometry inferred", "part": "evertune-f7-faceplate", "offset": [ -0.1, -0.015, 0.015 ] }, { "id": "at1", "text": "AT-1 / 4 + 3 locking tuners; outline traced", "part": "at1-four-by-three-headstock", "offset": [ 0.07, 0.015, 0.01 ] }, { "id": "mm1", "text": "Direct-mount MM1 / uncovered HH", "part": "neck-mm1-base", "offset": [ -0.1, 0.01, 0.01 ] }, { "id": "control-motion", "text": "Control gesture / decorative travel, not measured", "part": "tone-dome-knob", "offset": [ 0.09, -0.025, 0.01 ] } ], "presentation": { "framing": { "yaw": -17, "pitch": 6, "fit": 1.08 }, "views": [ { "id": "silhouette", "label": "Measured front silhouette", "yaw": 0, "pitch": 0, "distance": 1.03 }, { "id": "evertune", "label": "Seven independent saddles", "yaw": -12, "pitch": 12, "distance": 2.4, "target": "evertune-f7-faceplate" }, { "id": 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