Scripted EffectsSScripted Effectset_as_part_of_grand_canalset_as_part_of_grand_canalin_game/common/scripted_effects/location_effects.txt:174Definitionin_game/common/scripted_effects/location_effects.txt:174175▾add_location_modifier = {176mode = add_and_extend177modifier = chi_grand_canal178years = -1}