You can a custom action, and what type of action it is (reaction) easily enough. But no where on the action's page does it have a field to define what the trigger for the reaction is.
Wer're asking for an entry like this:
where the trigger is formated the same and the traits are easily accessable, unlike what you currently have to do:
On that note, It would be amazing to abe able to create custom abilities that aren't just attacks, but specify what happens on crit. success, success, failure and crit failure individually, so it looked less like:
and more like a spell entry:
