mpo_paiza_innovation_reward_effect

mpo_paiza_innovation_reward_effect = {
	switch = {
		trigger = has_domicile_parameter
		nomad_yurt_increased_innovation_paiza_lvl_1 = {
			root = {
				add_character_modifier = {
					modifier = mpo_fascination_leap_modifier
					years = 4
				}
			}
		}
		nomad_yurt_increased_innovation_paiza_lvl_2 = {
			root = {
				add_character_modifier = {
					modifier = mpo_fascination_leap_modifier
					years = 6
				}
				if = {
					limit = {
						culture = {
							can_get_innovation_from = scope:merchant_origin.county.culture
						}
					}
					culture = {
						get_random_innovation_from = scope:merchant_origin.county.culture
					}
				}
			}
		}
		nomad_yurt_increased_innovation_paiza_lvl_3 = {
			root = {
				add_character_modifier = {
					modifier = mpo_fascination_leap_modifier
					years = 8
				}
				if = {
					limit = {
						culture = {
							can_get_innovation_from = scope:merchant_origin.county.culture
						}
					}
					culture = {
						get_random_innovation_from = scope:merchant_origin.county.culture
					}
				}
				if = {
					limit = {
						culture = {
							can_get_innovation_from = scope:merchant_origin.county.culture
						}
					}
					culture = {
						get_random_innovation_from = scope:merchant_origin.county.culture
					}
				}
			}
		}
	}

	root = {
		if = {
			limit = {
				NOT = {
					domicile ?= { has_domicile_building_or_higher = innovation_yurt_02 }
				}
			}
			add_character_modifier = {
				modifier = mpo_fascination_leap_modifier
				years = 2
			}
		}
	}

}

As written in game/common/scripted_effects/09_dlc_mpo_scripted_effects.txt.