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group() {
hull() {
multmatrix([[1, 0, 0, 15], [0, 1, 0, 10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
circle($fn = 0, $fa = 12, $fs = 1, r = 10);
}
difference() {
circle($fn = 0, $fa = 12, $fs = 1, r = 10);
circle($fn = 0, $fa = 12, $fs = 1, r = 5);
}
}
}
multmatrix([[1, 0, 0, 40], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
hull() {
multmatrix([[1, 0, 0, 15], [0, 1, 0, 10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
circle($fn = 0, $fa = 12, $fs = 1, r = 10);
}
circle($fn = 0, $fa = 12, $fs = 1, r = 10);
}
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, -20], [0, 0, 1, 0], [0, 0, 0, 1]]) {
group() {
hull() {
multmatrix([[1, 0, 0, 15], [0, 1, 0, 10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [2, 2], center = false);
}
multmatrix([[1, 0, 0, 15], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [2, 2], center = false);
}
square(size = [2, 2], center = false);
}
}
}
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