Importing the class

Importing the class is recommended for events, simply add this line to the top of your script file.

import crafttweaker.forge.api.event.advancement.AdvancementProgressEvent;

Listening to the event

events.register<crafttweaker.forge.api.event.advancement.AdvancementProgressEvent>(event => {
    println("AdvancementProgressEvent ran!");
});

Name	Type	Has Getter	Has Setter
Name advancement	Type Advancement	Has Getter true	Has Setter false
Name advancementProgress	Type AdvancementProgress	Has Getter true	Has Setter false
Name criterionName	Type string	Has Getter true	Has Setter false
Name progressType	Type AdvancementProgressEventType	Has Getter true	Has Setter false