UnitTypeManager unitTypeManager = new UnitTypeManager();
(new UnitTypeManagerXMLWrapper(unitTypeManager)).initializeFromNode(realm, unitTypesNode);
realm.setUnitTypeManager(unitTypeManager);
Node nationsNode = XMLConverterUtility.findNode(node, "Nations");
NationManager nationManager = new NationManager();
(new NationManagerXMLWrapper(nationManager)).initializeFromNode(realm, nationsNode);
realm.setNationManager(nationManager);
Node playersNode = XMLConverterUtility.findNode(node, "Players");
PlayerManager playerManager = new PlayerManager();