gistfile1.txt

$fs = 1;
$fa = 4;

silver = [.88,.895,.895];
dark_silver = [.6,.6,.6];

module token() {
	color(dark_silver) translate([0, 0, -.5]) linear_extrude(1) circle(r=7.5, center=true);
	scale(.168) outer();

	module outer() {
		translate([0, 60, 0]) color(silver) intersection() {
			rotate_extrude(convexity = 1.3) translate([11, 0, 0]) circle(r=6);
			translate([0, 0, -5]) linear_extrude(10) circle(r=60);
		}

		color(silver) intersection() {
			rotate_extrude(convexity = 10) translate([50, 0, 0]) circle(r=7);
			translate([0, 0, -5]) linear_extrude(10) circle(r=60);
		}
	}

	center = -8;
	union() {
		color("lightgrey")
		translate([center, center, -.625])
		linear_extrude(1.25) 
		scale([2.5, 2.5, 2])
		import(file = "knot.dxf");

		color(silver) 
		translate([-4.0, -6.2, 0])
		linear_extrude(.75) 
		rotate([0, 0, 6])
		scale([10, 10, 2])
		import(file = "j.dxf");

		color(silver) 
		translate([5, -5, -.75])
		linear_extrude(.75) 
		rotate([0, 180, 6])
		scale([10, 10, 2])
		import(file = "s.dxf");
	}
}
echo($t);
rotate([0, (360*100)*$t, 35]) token();