Static ModifiersEStatic Modifier5 yearsEra of Overseas Expansionera_of_overseas_expansion_modifierShow on the map →ModifiersExploration Cost Efficiency+10%Create Colonial Charter Cost−5%Where it is appliedSourceWhereDurationOverseas Effortson_start5 yearsConnectionsGranted by 1Overseas Efforts5 yearsWhen it startsDefinitionmain_menu/common/static_modifiers/country.txt:9983▾game_data = {category = countrydecaying = yes}exploration_maintenance_efficiency = 0.10create_colonial_charter_cost_modifier = -0.05History