if(sender instanceof Player && command.getName().equalsIgnoreCase("sp")) {
			ArrayList<String> list = new ArrayList<String>();
			String lastArg = "";
			if(args.length == 1) {
				return StringUtil.copyPartialMatches(args[0], Arrays.asList("help", "add", "remove", "set", "reload"), new ArrayList<>());
			}

			else if(args[0].equalsIgnoreCase("add")) {
				if(args.length == 2) {
					list.add("<name>");
					lastArg = args[1];
				}
				else if(args.length == 3) {
					for (Enum<?> stuff : Particle.class.getEnumConstants()) {
						list.add(stuff.toString());
						lastArg = args[2];
					}
				}
				else if(args.length == 4) {
					list.add("<speed>");
					lastArg = args[3];
				}
				return StringUtil.copyPartialMatches(lastArg, list, new ArrayList<>());
			}

			else if(args[0].equalsIgnoreCase("remove") && args.length == 2) {
				for (String location : plugin.getConfig().getConfigurationSection("particles.").getKeys(false)) {
					list.add(location);
				}
				return StringUtil.copyPartialMatches(args[1], list, new ArrayList<>());
			}

			else if(args[0].equalsIgnoreCase("set")) {
				if(args.length == 2) {
					for (String location : plugin.getConfig().getConfigurationSection("particles.").getKeys(false)) {
						list.add(location);
					}
					lastArg = args[1];
				}
				if(args.length == 3) {
					for (Enum<?> stuff : Particle.class.getEnumConstants()) {
						list.add(stuff.toString());
					}
					lastArg = args[2];
				}
				if(args.length == 4) {
					list.add("<speed>");
					lastArg = args[3];
				}
				return StringUtil.copyPartialMatches(lastArg, list, new ArrayList<>());
			}
		}
		return null;