let item = await fromUuid("Compendium.wfrp4e-core.items.uqGxFOEqeurwkAO3") item = item.toObject() item.system.specification.value = 10; item.name += " (Feu)" setProperty(item, "flags.wfrp4e.breath", "fire") Item.create(item, {parent : this.actor, fromEffect: this.effect.id})