private boolean createServerProperties(String worldname) {
PropertiesFile props = new PropertiesFile("vanilla/server.properties");
ServerConfiguration server = Configuration.getServerConfig();
WorldConfiguration world = Configuration.getWorldConfig(worldname);
props.setBoolean("allow-flight", world.isFlightAllowed());
props.setBoolean("allow-nether", world.isNetherAllowed());
props.setInt("difficulty", world.getDifficulty().getId());
props.setBoolean("enable-query", server.isQueryEnabled());
props.setBoolean("enable-rcon", server.isRconEnabled());
props.setInt("gamemode", world.getGameMode().getId());
props.setBoolean("generate-structures", world.generatesStructures());
props.setString("level-name", world.getWorldName());
props.setString("level-seed", world.getWorldSeed());
props.setString("level-type", world.getWorldType().toString());
props.setInt("max-build-height", world.getMaxBuildHeight());
props.setInt("max-players", server.getMaxPlayers());
props.setString("motd", server.getMotd());
props.setBoolean("online-mode", server.isOnlineMode());
props.setBoolean("pvp", world.isPvpEnabled());
props.setInt("query.port", server.getQueryPort());
props.setString("rcon.password", server.getRconPassword());
props.setInt("rcon.port", server.getRconPort());
props.setString("server-ip", server.getBindIp());
props.setInt("server-port", server.getPort());
props.setBoolean("spawn-animals", world.canSpawnAnimals());
props.setBoolean("spawn-monsters", world.canSpawnMonsters());
props.setBoolean("spawn-npcs", world.canSpawnVillagers());
props.setInt("view-distance", server.getViewDistance());
props.setBoolean("white-list", false);
props.save();