EventsAPI.ITEM_RENDER

Called on every one of your items that is being rendered
It takes six arguments: the item being rendered,
the rendering mode, the position, rotation, and scale that would be applied to the item, and if it's being rendered in the left hand
Returning a ModelPart parented to Item stops the rendering of this item and will render the returned part instead
field signature:
ITEM_RENDER
Method Property Fluent Description Representation
Field Type an Event
a a