PlayerCrafted

The PlayerCrafted Event is fired whenever a player crafts something.

Event Class

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

Event interface extensions

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

ZenGetters

The following information can be retrieved from the event:

ZenGetter Return Type
player IPlayer
output IItemStack
inventory ICraftingInventory