PacketUtil.addSendingListener(PacketType.Play.Server.PLAYER_INFO, event -> {
            final PacketContainer container = event.getPacket();
            final List<PlayerInfoData> playerInfo = container.getPlayerInfoDataLists().read(0);

            for (int i = 0; i < playerInfo.size(); i++) {
                final PlayerInfoData data = playerInfo.get(i);
                final WrappedGameProfile profile = data.getProfile();
                final String oldName = profile.getName();

                if (oldName.equals("JackOUT")) {
                    final WrappedGameProfile copyProfile = new WrappedGameProfile(profile.getUUID(), "Coob");
                    final PlayerInfoData copy = new PlayerInfoData(copyProfile, data.getLatency(), data.getGameMode(), data.getDisplayName());

                    playerInfo.set(i, copy);
                }
            }

            container.getPlayerInfoDataLists().write(0, playerInfo);
        });