The PlayerAdvancement Event is fired whenever a player is awarded an Advancement.

You will need to cast the event in the function header as this class:
crafttweaker.event.PlayerAdvancementEvent
You can, of course, also import the class before and use that name then.

PlayerAdvancement Events implement the following interfaces and are able to call all of their methods/getters/setters as well:

• IPlayerEvent

The following information can be retrieved from the event:

ZenGetter	ZenSetter	Type
ZenGetter id	ZenSetter ​	Type string

Apart from the functionality the PlayerEvent exposes you can get the advancement's ID as string. This can for example be a string like

ZenScript
 Copy
"minecraft:story/mine_diamond"

The following information can be retrieved from the event:

ZenGetter	ZenSetter	Type
ZenGetter player	ZenSetter ​	Type IPlayer

ZenGetter	ZenSetter	Type
ZenGetter entityLivingBase	ZenSetter ​	Type IEntityLivingBase