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How to use periscope marks?
Like the title says. What are the periscope marks for?
Just curious realy. What are you supposed to use them for?
Had a quick search around and couldn't find any tutorials for them.
__________________
Johnny was a chemist's son,
But Johnny is no more.
What Johnny thought was H20
was H2SO4.
Last edited by Q3ark; 01-11-08 at 03:59 PM.
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