Class ModifyDefaultComponentsEvent

java.lang.Object
net.neoforged.bus.api.Event
net.neoforged.neoforge.event.ModifyDefaultComponentsEvent
All Implemented Interfaces:
IModBusEvent
public final class ModifyDefaultComponentsEvent extends net.neoforged.bus.api.Event implements IModBusEvent
The event used to modify the default components of an item.
This event is fired on the mod event bus.

Example usage: 

import net.minecraft.core.component.DataComponents;
import net.minecraft.world.item.Items;

public void modifyComponents(ModifyDefaultComponentsEvent event) {
    event.modify(Items.MELON_SEEDS, builder -> builder
            .set(DataComponents.MAX_STACK_SIZE, 16)); // Stack melon seeds to at most 16 items

    event.modify(Items.APPLE, builder -> builder
            .remove(DataComponents.FOOD)); // Remove the ability of eating apples
}

// Lowest priority listener
public void modifyComponentsLow(ModifyDefaultComponentsEvent event) {
    event.modifyMatching(item -> item.components().has(DataComponents.FIRE_RESISTANT), builder -> builder
            .set(DataComponents.ENCHANTMENT_GLINT_OVERRIDE, true)); // Make all fire resistant items have a glint
}