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Unescape module railWithHoles(height) { difference(){ color([.1,.1,.1]) panel(width); // lower h-rib reinforcer Panels/luther_triangle_10hp_rib_space_fixes.stl Normal file Unescape module railProfile() { polygon(railProfilePoints); } module shape(hsh, ird, ord, fn4, hg) { x0= 0; x1 = hsh > 0 ? Ord : ird; y0=-0.1; y1=0; y2=abs(hsh); y3=hg-abs(hsh); y4=hg; y5=hg+0.1; if ( hsh >= 0 module knurled_finish(ord, ird, lf, sh, fn, rn [ ord*cos(lf2), ord*sin(lf2), h2.

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