realm.setSettlementImprovementManager(new SettlementImprovementManager());
realm.setUnitTypeManager(new UnitTypeManager());
realm.setNationManager(new NationManager());
realm.setPlayerManager(new PlayerManager());
realm.setDiplomacy(new Diplomacy());
realm.setHistory(new FreeRealmHistory());
realm.setWorldMap(new WorldMap());
realm.setPathFinder(null);
realm.setNumberOfTurns(0);
realm.setManagedObjectCount(0);
return new CommandResult(CommandResult.NO_UPDATE, "");