SettlementImprovementManager cityImprovementManager = new SettlementImprovementManager();
(new CityImprovementManagerXMLWrapper(cityImprovementManager)).initializeFromNode(realm, cityImprovementsNode);
realm.setSettlementImprovementManager(cityImprovementManager);
Node unitTypesNode = XMLConverterUtility.findNode(node, "UnitTypes");
UnitTypeManager unitTypeManager = new UnitTypeManager();
(new UnitTypeManagerXMLWrapper(unitTypeManager)).initializeFromNode(realm, unitTypesNode);
realm.setUnitTypeManager(unitTypeManager);
Node nationsNode = XMLConverterUtility.findNode(node, "Nations");
NationManager nationManager = new NationManager();