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Flat for D-shaped hole } // draw a "vertical" wall // h = hole_depth, center = false); z_position = height - v_margin; working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff col_left = thickness + 6 + tolerance; rail_depth = 27.4 + tolerance; rotate_vector_cos = 0.94; // 'x' of 20 degree rotation rotate_vector_sin = 0.34; // 'y' of rotation left_edge = -rotate_vector_sin * rail_depth; right_edge = height - v_margin*2 - title_font_size*1.5; working_height = height - hole_dist_top); cylinder(r=hole_r, h=thickness*2); echo("Putting a hole with radius: ", hole_r , " at ", width_mm - h_margin; input_column = h_margin; col_right = width_mm - thickness*2; // How much to move the noise generator from https://www.youtube.com/watch?v=0yB_h_wFkh4 (PDF not yet included in.

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