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$fn=150;
module lower_cone() {
cylinder(10, 30, 40, 0);
}
module lower_cone_cut_in() {
intersection() {
translate([0,0,-60])
sphere(70);
translate([0,0,-1])
cylinder(50, 28, 28, 0);
}
}
module middle_cylinder() {
cylinder(90, 40, 40, 0);
}
module upper_cone() {
color("red")
cylinder(20, 40, 30, 0);
color("silver")
translate([0,0,20])
cylinder(5, 30, 30, 0);
}
module upper_cone_cut_in() {
translate([0,0,21])
difference() {
cylinder(5, 27, 29.5, 0);
cylinder(2, 26.5, 26, 0);
}
}
union() {
color("silver")
difference() {
lower_cone();
lower_cone_cut_in();
}
color("red")
translate([0,0,10])
middle_cylinder();
translate([0,0,100])
difference() {
upper_cone();
color("silver")
upper_cone_cut_in();
}
}
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