... why lead though? I don&#x27;t think lead generally sticks to magnets?<p>I mean unless you meant lead for some particular reason, that doesn&#x27;t really matter and this comment just becomes useless nitpicking (and by becomes I mean always was), but I&#x27;m trying to justify making this comment to myself, and I come up with the justification that I really don&#x27;t understand why you picked lead.<p>Is it because of the density?