Editing Trinity:Perception (section)

==Perception is Used for...==
===Obligatory===
* '''Attack rolls with firearms.''' Attack rolls made with other ranged weapons, such as with crossbows and thrown weapons, are still made with Dexterity.
* '''Low-light vision.''' Add the character's Perception modifier to its multiplier for how far she sees in low-light conditions.
* '''Darkvision.''' Multiply the character's Perception modifier by 10 and add the result to the character's darkvision distance.
* '''Listen, Search, and Spot.''' These three skills are based on Perception, rather than Intelligence or Wisdom.

===Perception 0===
A creature with a 0 Perception score cannot perceive the world in any fashion. Such a creature falls [http://www.d20srd.org/srd/conditionSummary.htm#helpless helpless] due to an inability to perceive the world around it. The creature can take purely mental actions that affect only itself; however, any other actions are impossible.