public void chunkCheck() {

		for (Player p : Bukkit.getOnlinePlayers()) {

			Location loc = p.getLocation();
			Chunk chunk = loc.getChunk();

			int x = commonSignalLocation.getBlockX();
			int y = commonSignalLocation.getBlockY();
			int z = commonSignalLocation.getBlockZ();

			BukkitRunnable run = new BukkitRunnable() {

				public void run() {

					if (chunk.isLoaded()) {
						if (MinecraftList.signalLoc.containsKey(commonSignalLocation)) {
							if (chunk.getBlock(x, y, z) != null) {

							}
						}
					}
				}
			};
			run.runTaskTimer(API.getInstance(), 1, 100);
		}
	}