To create a new thread, just go to the forum you're interested in
http://forum.lugerforum.com/index.php
and click the "New Topic" button toward the top.
Why not introduce yourself and tell us about yourself and your collecting interests in the "New Collectors" forum?
And yes - it is possible to modify an unfluted firing pin, but not a very practical approach. Purchasing one already fluted makes more sense.
Did you ever acquire one for your 1923 Alphabet DWM?
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Igitur si vis pacem, para bellum -
- Therefore if you want peace, prepare for war.