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Old 01-01-2014, 02:41 PM
Aaron Aaron is offline
Fire Giant


Join Date: Nov 2009
Posts: 660
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To calculate if a hit succeeds you would take the AC of the target and subtract it from the attacker's THAC0, then roll a 20-sided die; if the die rolls equal to or higher than the calculated number, the attack hits.

THAC0 − AC = roll needed to hit.

You're welcome.
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