Compare the cost of two one-off pieces to the cost of your own 3D printer. It might run to 1/3rd.
Did you follow aerohead's advice?
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.Without freedom of speech we wouldn't know who all the idiots are. -- anonymous poster
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.Because much of what is in the published literature is nonsense,
and much of what isn’t nonsense is not in the scientific literature.
-- Sabine Hossenfelder
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