OK I have found a small problem, the holes are not quite parallel with the Z axis. They are all out by 0.01° so all should fail, but your first part is out 0.01 clockwise and your copies 0.01 the other way.
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I've modified the design to use 2 patterns instead of coping and that works. Check the offsets to make sure they're correct.
Something looks a bit odd with the position of the circle in the sketch for the one in the red box.
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Mark
Mark Hughes
Owner, Hughes Tooling
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