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group() {
intersection();
intersection();
intersection() {
sphere($fn = 0, $fa = 12, $fs = 2, r = 5);
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 3], [0, 0, 0, 1]]) {
cube(size = [4, 4, 6], center = true);
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 12], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
cylinder($fn = 0, $fa = 12, $fs = 2, h = 12, r1 = 4, r2 = 4, center = true);
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
cylinder($fn = 0, $fa = 12, $fs = 2, h = 12, r1 = 4, r2 = 4, center = true);
multmatrix([[0, 0, 1, 0], [0, 1, 0, 0], [-1, 0, 0, 0], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 2, h = 12, r1 = 4, r2 = 4, center = true);
}
}
}
multmatrix([[1, 0, 0, 12], [0, 1, 0, 12], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 7.01], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 2, h = 4, r1 = 4, r2 = 4, center = true);
}
}
}
multmatrix([[1, 0, 0, 24], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
multmatrix([[1, 0, 0, 0], [0, 1, 0, 0], [0, 0, 1, 6.99], [0, 0, 0, 1]]) {
cylinder($fn = 0, $fa = 12, $fs = 2, h = 4, r1 = 4, r2 = 4, center = true);
}
}
}
multmatrix([[1, 0, 0, -12], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
multmatrix([[1, 0, 0, 0], [0, 1, 0, -10], [0, 0, 1, -10], [0, 0, 0, 1]]) {
cube(size = [10, 10, 10], center = true);
}
}
}
multmatrix([[1, 0, 0, -12], [0, 1, 0, 12], [0, 0, 1, 0], [0, 0, 0, 1]]) {
intersection() {
cube(size = [10, 10, 10], center = true);
multmatrix([[1, 0, 0, 0], [0, 1, 0, -9.99], [0, 0, 1, -9.99], [0, 0, 0, 1]]) {
cube(size = [10, 10, 10], center = true);
}
}
}
}
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