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+90°, // we move it back from that // most outward position to the maximum extent possible, whether at the top. Cylinder(r = shafthole_radius, h = shafthole_height, $fn = sphere_indents_faces); height = 266 + 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; working_increment = working_height / (8+tolerance/5); // generally-useful spacing amount for vertical columns of stuff working_increment = working_height / 6; // generally-useful spacing amount for vertical columns of stuff // How much to move the arrow into its pointing direction. Positive or negative. [mm] engraved_indicator_move_forward = 3.1; // Bottom radius of the stem. [mm.

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