--> Language file (sv-SE.yml):
+ Message: help.command.upkeep
+ Message: command.ban.area.already
+ Message: command.ban.land.already
+ Message: command.upkeep
+ Message: command.upkeep.none
+ Message: command.upkeep.header
+ Message: command.upkeep.entry
+ Message: command.upkeep.footer

--> GUI file (sv-SE.yml):
+ String: general.nation
+ String: general.nation.managed
+ String: general.nation.managed.nation
+ String: general.nation.managed.land
+ Item: gui.role.a.failure_nation
+ Item: gui.role_settings.a.failure_nation
+ Item: gui.role_settings.a.failure_blacklist
+ Item: gui.level_progress.f.current
+ Item: gui.level_progress.f.next
+ Item: gui.rentables.a.failure_cooldown
+ Item: gui.nation.f.role
+ Item: gui.nation.s.effects
+ Item: gui.nation_effects.f.back
+ Item: gui.nation_effects.f.page_previous
+ Item: gui.nation_effects.f.page_next
+ Item: gui.nation_effects.l.object
+ Item: gui.nation_effects.l.object_locked
+ Item: gui.nation_effects.l.object_active
+ Item: gui.nation_effects.a.failure_locked
+ Item: gui.nation_effects.a.failure_max
+ Item: gui.nation_effects.p.placeholder_1
+ Item: gui.nation_effects.p.placeholder_2