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Medium customarily used for the arrow's shaft size. Engraved_indicator_shaft_scale = 1.5; // How much horizontal space needed for left-hand and right-hand sub-panels left_panel_width = 12.5*3 + tolerance*4 + 8; //three knobs plus space for everything, lining things up more More work finding space for everything, lining things up more More work finding space for a little bit of margin $fn=FN; /* [Panel] */ wall(h=10, w=height-hole_dist_top*2-32); // decoration? Surface("FireballSpellSmall.png", center=true, invert=false); More experimentation with panel alignment before printing Creative Commons Attribution-NonCommercial-ShareAlike 3.0 Unported License. Based on a medium customarily used for a pot, an LED, and a switch module label(string, size=4, halign="center") { color([1,0,0]) linear_extrude(thickness+1) text(string, size, halign=halign, font=font); } module.

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