How are you intending to trigger it ?
In CK3 you need to trigger your events from decisions, other events or from on_actions, or character interactions.
Events are not run automatically. Under what kind of circumstance should this event be run ?
For example you can make an event run yearly on a character's birthday using an on_action.
For that you can create your own on_action file as a simple .TXT file in your mod's \\common\on_action\ folder.
The text file should be in UTF-8-BOM encoding but you can change that in Notepad++ in the top bar under 'Encoding' and selecting 'Convert to UTF-8-BOM'.
Inside that text file you can add the following code :
Code:
yearly_playable_pulse = {
on_actions = {
your_yearly_pulse
}
}
your_yearly_pulse = {
events = {
superexample.1337
}
}
Now that event gets run for all characters who are Counts, Dukes, Kings or Emperors on their birthday. And this way inside your own on_action block it won't override other mods or the base game's events.
The trigger inside the event itself will preclude characters who cannot fulfill the requirements. If you only want this event to happen to the Player you can add inside the trigger block the line is_ai = no like this :
Code:
trigger = {
is_ai = no
has_trait = viking
NOT = { has_trait = shy }
}