HashMap regionfiles;
        Field rafField;
        boolean f = true;
        killAllMobs();
        World hg = Bukkit.getServer().getWorld("hg");
        if(hg != null) {
            for(Chunk c : hg.getLoadedChunks()) {
                hg.unloadChunk(c);
            }
            hg.setKeepSpawnInMemory(false);
        }
        log.info("World Unloading: " + Bukkit.getServer().unloadWorld(Bukkit.getServer().getWorld("hg"), false));
        try {
            Field a = net.minecraft.server.RegionFileCache.class.getDeclaredField("a");
            a.setAccessible(true);
            regionfiles = (HashMap) a.get(null);
            rafField = net.minecraft.server.RegionFile.class.getDeclaredField("c");
            rafField.setAccessible(true);
        } catch (Throwable t) {
            log.severe("Couldn't release regionfiles");
            t.printStackTrace();
            return;
        }
        File WorldDir = new File(plugin.getDataFolder().getAbsoluteFile().getParentFile().getParentFile() + File.separator + "hg");
        log.info("Deleting " + WorldDir.toString());
        Functions.deleteFolder(WorldDir);
        try {
            Runtime.getRuntime().exec("rm -rf /srv/minecraft/test/hg");
        } catch (IOException e) {
            e.printStackTrace();
            plugin.getServer().shutdown();
        }
        World newWorld = null;
        WorldCreator wc = new WorldCreator("hg");
        wc.generator();
        wc.seed(Functions.getRandomSeed());
        try {
            newWorld = wc.createWorld();
        } catch (Exception ex) {
            log.severe("Unable to create new world.");
        }
        if(newWorld != null) {
            log.info("Generated new world.");
        }
        regionfiles = null;
        rafField = null;