FreeCAD

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multmatrix([[1, 0, 0, -24], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
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	union() {
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		cube(size = [15, 15, 15], center = true);
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		sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
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	}
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}
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intersection() {
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	cube(size = [15, 15, 15], center = true);
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	sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
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}
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multmatrix([[1, 0, 0, 24], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) {
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	difference() {
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		cube(size = [15, 15, 15], center = true);
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		sphere($fn = 0, $fa = 12, $fs = 2, r = 10);
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	}
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}
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group();
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