57North Hacklab

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OpenSCAD Code:

<code>

Facet Number $fn=100; difference () { £1 translate([0, 0, 0])

  cylinder(h = 3.15, r1 = 11.25, r2 = 11.25, center = false);

string hole translate([0, 8, 0]) cylinder(h = 4.15, r1 = 1.5, r2 = 1.5, center = false); Letters scale([1,1,-5])

  rotate([0, 0, 0]) 
      translate([-4, -6,-0.8])
          linear_extrude(1) text("E", font="Liberation mono:style=Bold"); 

}

<code>