public static void sendMessage(ICollection <Player> receiverPlayers, Minion minion, NailTrapSlowEffect effect)
        {
            RawMessage msg = new RawMessage();

            msg.putInt("id", TypeIdGenerator.getMessageId(typeof(GAddEffectOnMinionNailTrapSlow)));

            if (receiverPlayers != null && receiverPlayers.Count != 0)
            {
                msg.putInt("iid", minion.instanceId);
                msg.putInt("tid", TypeIdGenerator.getMinionEffectId(effect.GetType()));
                msg.putFloat("sa", effect.slowAmount);

                foreach (var receiverPlayer in receiverPlayers)
                {
                    receiverPlayer.user.session.client.SendMessage(msg);
                }
            }
        }