Claim Liege Title

is_available = trigger_if = {
	limit = {
		is_ai = yes
	}
	domain_size > 1
	NOR = {
		has_trait = content
		has_trait = craven
	}
}
is_shown = scope:recipient != scope:puppet_or_actor
scope:puppet_or_actor ?= {
	is_physically_able_adult = yes
}
scope:recipient = scope:puppet_or_actor.liege
scope:recipient = {
	is_playable_character = yes
	any_held_title = {
		title_tier >= duchy
		NOR = {
			has_title_law = noble_family_succession_law
			has_title_law = landless_adventurer_succession_law
			has_title_law = mandala_succession_law
		}
		scope:puppet_or_actor ?= {
			NOT = {
				has_claim_on = prev
			}
		}
	}
}

As written in game/common/character_interactions/00_vassal_interactions.txt.

custom_description = {
	scope:recipient = {
		any_held_title = {
			title_tier >= county
			NOT = {
				any_claimant = {
					this = scope:puppet_or_actor
				}
			}
		}
	}
	object = scope:recipient
	text = already_have_claims_on_all_titles
}
scope:recipient = {
	NOT = {
		has_strong_hook = scope:puppet_or_actor
	}
}
NOT = {
	scope:puppet_or_actor = {
		is_allied_to = scope:recipient
	}
}

As written in game/common/character_interactions/00_vassal_interactions.txt.

on_accept = scope:puppet_or_actor = {
	send_interface_toast = {
		type = event_toast_effect_good
		title = buy_claim_interaction.message
		left_icon = scope:actor
		right_icon = scope:recipient
		vassal_claim_liege_title_interaction_effect = yes
	}
}
notify_puppeteer_of_outcome_effect = {
	TYPE = event_toast_effect_good
	TITLE = buy_claim_interaction.message
}
scope:actor = {
	claim_title_achievement_effect = yes
}
add_clan_unity_interaction_effect = {
	CHARACTER = scope:puppet_or_actor
	TARGET = scope:recipient
	VALUE = major_unity_loss
	DESC = clan_unity_title_claim.desc
	REVERSE_NON_HOUSE_TARGET = no
}
on_auto_accept = scope:target = {
	random_in_de_jure_hierarchy = {
		limit = {
			tier = tier_county
			OR = {
				holder = scope:puppet_or_actor
				holder = {
					target_is_liege_or_above = scope:puppet_or_actor
				}
			}
		}
		title_province = {
			save_scope_as = county_in_title
		}
	}
}
scope:recipient = {
	trigger_event = vassal_interaction.0040
}

As written in game/common/character_interactions/00_vassal_interactions.txt.