Seize Throne (Scheme)

is_shown = scope:actor.top_liege ?= scope:recipient.top_liege
scope:actor = {
	tgp_is_ceremonial_regent_trigger = yes
}
scope:recipient = {
	tgp_is_ceremonial_liege_trigger = yes
}

As written in game/common/character_interactions/10_tgp_interactions.txt.

scope:actor = {
	can_start_scheme = {
		type = coup_ceremonial_liege
		target_character = scope:recipient
	}
}
NOT = {
	scope:recipient = {
		has_strong_hook = scope:actor
	}
}

As written in game/common/character_interactions/10_tgp_interactions.txt.

on_accept = scope:actor = {
	if = {
		limit = {
			NOT = {
				sp_hostile_schemes_except_murder_no_stress_or_fulfillment_trigger = yes
			}
		}
		stress_and_fulfillment_impact = {
			compassionate = major_stress_impact_gain
			honest = medium_stress_impact_gain
			just = medium_stress_impact_gain
		}
	}
	send_interface_toast = {
		title = start_coup_ceremonial_liege_interaction_notification
		left_icon = scope:actor
		right_icon = scope:recipient
		if = {
			limit = {
				scope:agent_focus_success ?= yes
			}
			begin_scheme_with_agents_effect = {
				SCHEME_TYPE = coup_ceremonial_liege
				TARGET_TYPE = target_character
				TARGET_SCOPE = scope:recipient
				AGENT_1 = agent_muscle
				AGENT_2 = agent_muscle
				AGENT_3 = agent_diplomat
				AGENT_4 = agent_infiltrator
				AGENT_5 = agent_lookout
			}
		}
		else_if = {
			limit = {
				scope:agent_focus_speed ?= yes
			}
			begin_scheme_with_agents_effect = {
				SCHEME_TYPE = coup_ceremonial_liege
				TARGET_TYPE = target_character
				TARGET_SCOPE = scope:recipient
				AGENT_1 = agent_infiltrator
				AGENT_2 = agent_footpad
				AGENT_3 = agent_planner
				AGENT_4 = agent_muscle
				AGENT_5 = agent_lookout
			}
		}
		else_if = {
			limit = {
				scope:agent_focus_secrecy ?= yes
			}
			begin_scheme_with_agents_effect = {
				SCHEME_TYPE = coup_ceremonial_liege
				TARGET_TYPE = target_character
				TARGET_SCOPE = scope:recipient
				AGENT_1 = agent_lookout
				AGENT_2 = agent_decoy
				AGENT_3 = agent_decoy
				AGENT_4 = agent_muscle
				AGENT_5 = agent_infiltrator
			}
		}
		else = {
			begin_scheme_with_agents_effect = {
				SCHEME_TYPE = coup_ceremonial_liege
				TARGET_TYPE = target_character
				TARGET_SCOPE = scope:recipient
				AGENT_1 = agent_muscle
				AGENT_2 = agent_muscle
				AGENT_3 = agent_infiltrator
				AGENT_4 = agent_planner
				AGENT_5 = agent_lookout
			}
		}
		if = {
			limit = {
				NOT = {
					sp_hostile_schemes_except_murder_no_stress_or_fulfillment_trigger = yes
				}
			}
			show_as_tooltip = {
				stress_and_fulfillment_impact = {
					honest = medium_stress_impact_gain
					just = medium_stress_impact_gain
				}
			}
		}
	}
}

As written in game/common/character_interactions/10_tgp_interactions.txt.