private boolean cmdSet(CommandSender sender, String world, String[] data,
			int offset, boolean oneRadius) {
		int radiusX, radiusZ;
		double x, z;
		try {
			radiusX = Integer.parseInt(data[offset]);
			if (oneRadius) {
				radiusZ = radiusX;
				offset -= 1;
			} else
				radiusZ = Integer.parseInt(data[offset + 1]);

			x = Double.parseDouble(data[offset + 2]);
			z = Double.parseDouble(data[offset + 3]);
		} catch (NumberFormatException ex) {
			sender.sendMessage(clrErr
					+ "The radius value(s) must be integers and the x and z values must be numerical.");
			return false;
		}

		Config.setBorder(world, radiusX, radiusZ, x, z);
		return true;
	}