Нужна помощь с OpenSCAD

text = '89171020301';

text1 = '89171030201';

text2 = '';

font = 'Bernard MT Condensed';

translate([1, 2, -0.1]) {

linear_extrude(height = 1.6) {

text(text = str(text), font = font, size = 9.2);

}

}

mirror( [0, 1, 0] )

translate([3.5, -11.5, -4]) {

linear_extrude(height = 1.6) {

text(text = str(text1), font = font, size = 8.2);

}

}

translate([49.3, 1.1, -0.1]) {

linear_extrude(height = 1.6) {

text(text = str(text2), font = font, size = 4.7);

}

}

difference() {

$fn=100;

translate([-3,7,-3])

cylinder(h=3, d=8.5);

translate([-3,7,-3.1])

cylinder(h=3.2, d=4.5);

translate([-2,4,0])

cube([5,6,3]);

}

difference() {

$fn=100;

minkowski()

{ translate([0,0,-3])

cube([65,14,3]);

cylinder(r=2,h=1.5);

}

$fn=100;

minkowski()

{

translate([1,1,0])

cube([50,12,2]);

cylinder(r=2,h=2);

}

$fn=100;

minkowski()

{

translate([48,1,0])

cube([16,12,2]);

cylinder(r=2,h=2);

}

}