by frag.machine » Wed Nov 17, 2010 6:12 pm
remove (self) will wipe out the entity for good. If what you want is something like deathmatch/coop item respawn you should take a careful look in items.qc.
I know FrikaC made a cgi-bin version of the quakec interpreter once and wrote part of his website in QuakeC 
(LordHavoc)