private void makeWorlds() {

		World uhc;
		if (Bukkit.getWorld("uhc") != null) {
			uhc = Bukkit.getServer().createWorld(new WorldCreator("uhc"));

		} else {
			uhc = Bukkit.createWorld(new WorldCreator("uhc").environment(World.Environment.NORMAL).type(WorldType.NORMAL).generator("TerrainControl"));
		}
		uhc.setGameRuleValue("doDaylightCycle", "false");
		uhc.setTime(0);
		uhc.setGameRuleValue("naturalRegeneration", "false");

		World uhcNether;
		if (Bukkit.getWorld("uhc_nether") == null) {
			uhcNether = Bukkit.createWorld(new WorldCreator("uhc_nether").environment(World.Environment.NETHER).type(WorldType.NORMAL));
		} else {
			uhcNether = Bukkit.getServer().createWorld(new WorldCreator("map"));
		}
		uhcNether.setGameRuleValue("doDaylightCycle", "false");
		uhcNether.setTime(0);
		uhcNether.setGameRuleValue("naturalRegeneration", "false");

		//spawn world
		World w = Bukkit.getWorld("world");
		w.setGameRuleValue("doDaylightCycle", "false");
		w.setGameRuleValue("doMobSpawning", "false");
		w.setGameRuleValue("doFireTick", "false");
		w.setGameRuleValue("naturalRegeneration", "false");
		w.setTime(13000);
		w.setDifficulty(Difficulty.PEACEFUL);
	}