[quote=kgatesman]If the spider crack is from flexing, it will just come back, unless somehow you eliminate the flexing. If it is not flexing, you can widen the crack, just a bit, and fill it. Not sure how you could replicate the pattern.
Check out this video at about minutes 1:50 to 2:30.
http://www.youtube.com/watch?v=iWEE6SFUdpg[/quote]
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