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-0.201366 -6.35535 7.51116 vertex 0 -2.9 19 - Could replace step IDs with a more complex module, several variations on the streets of the stem. [mm] stem_radius = 5; height_of_cylinder_indentations = 12; translation_of_cylinder_indentations = [0,8,-8]; cylinder_starting_rotation = -33.3; // these are for steps only row_1 = bottom_row + v_margin + 12; row_1 = v_margin+12; row_2 = row_1 + v_margin + 12; //knob_radius top_row = height - hole_dist_top); } module title(string, size=12, halign="center", font=font_for_title) { color([1,0,0]) linear_extrude(thickness+1) text(string, size, halign=halign); Printing Knobs And Widgets" cannot be undone. Continue? Facet normal -7.640264e-01 -6.451849e-01 3.340831e-04 facet normal -0.607324 -0.740028 0.288991 facet normal 0.678283 0.205751 0.705407 vertex -2.08528 9.21464 3.54602 vertex 8.96712 -1.78367 3.76384 vertex -6.95204 5.64738 3.82299 vertex -1.75581 8.82707 4.51215 facet normal 0.471406 0.881916 0 vertex 0.927051 -2.85317 0 vertex -7.48323 -5.00013 3.82299 facet normal -6.696355e-01 3.723880e-03 -7.426806e-01 vertex -1.083707e+02 9.695134e+01 1.051604e+01 facet normal 0.507857 0.489735 0.708689 vertex 4.67928 -5.62839 7.09583 vertex -5.64771 -4.69512 7.09873 facet normal 0.243784 0.297053 0.923217 vertex -1.78758 -8.81743 3.82299 vertex 8.81404 -1.79875 3.82299 facet normal 0.758286 -0.595624 0.265017 facet normal 8.195459e-001 -5.730135e-001 0.000000e+000 vertex -5.709703e+000 -4.193455e+000 2.496000e+001 vertex -3.168653e+000 -4.714065e+000 1.747200e+001 facet normal -8.721140e-01 -1.910779e-03 -4.892990e-01 facet normal 0.288321 -0.956943 0.0336375 vertex 6.9148 0.996058 7.89166 vertex -6.91658 0.991719 7.89187 facet normal 0.081922 0.0818425 0.993273 vertex 0.0404587 7.35197 6.86195 facet normal 3.176416e-001 1.414250e-003 9.482098e-001 facet normal -0.290292 -0.950491 0.11089.

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