Changes to another level.

"map" - name of map (bsp file) to change to

"no_intermission" - if present, intermission screen is skipped

Triggers action after it has been triggered a specified number of times.

This counter acts as a buffer between the player triggering X number of switches, and an event that is triggered. The func_counter can be triggered by any means that is capable of triggering an event itself (func_button, trigger_once, etc).

"targetname" "target" "count"

is the name of the counter, must be triggered an X number of times is the action which will be triggered after the counter has been triggered X times is the number of times the counter must be triggered

nomessage

when this is set, it will not print a message each time the counter is triggered.

The death of monsters can also be setup to trigger a func_counter (or other events) by giving them a "target" key, with the func_counter's "targetname" as a value. The same goes for items.

Causes a certain amount of damage when the player comes into contact.

"targetname" "dmg" "cnt"

can be set, so the trigger_hurt may be killed by a "killtarget" trigger is the amount of damage caused to the player (Hipnotic only) is the number of times the trigger may be activated

Causes monster to jump in a direction (of angle).

"speed" "height" "cnt"

is the speed thrown forward is the speed thrown upward (Hipnotic only) is the number of times the trigger may be activated

trigger_multiple - Triggers an action (can be retriggered)
trigger_once - Triggers and action, then removes itself
trigger_onlyregistered - Triggers only if registered=1

These triggers are attached to a brush, which forms their trigger area. This brush, once it is made a trigger, becomes invisible in Quake. There are a number of keys that can be used with wach of them,

"targetname" "target" "killtarget" "delay" "wait" "health" "message"

is used when setting up a trigger that will be triggered by another trigger. follow? :) is the action that will occur when the player makes contact with the trigger is the entity that will be removed, when the trigger is activated before action is triggered (multiple only) how long before the trigger resets itself how much damage a trigger must take before activating which will be displayed when the trigger is activated

no_touch

only triggered by other entities, not by touching

trigger_relay

Pushes player in a direction specified by the angle.

"speed" is the force of the push, in the direction of the angle

push_once - pushes once, then removes itself

Has all the same properties as the normal triggers, but it can only be activated by another enitiy (hence, making their no_touch flag obsolete).

Has all the same properties as the normal triggers, and also awards a secret credit.