Banned using my plugin

[pawtm]

Wrote my script (autolog and autouse single item) and tested it on new acc, got banned after couple hours, seems like automatically. Ru server. What for i get banned - for the code or what?

using System;
using System.Drawing;
using System.Windows.Forms;
using System.Threading;
using System.Collections.Generic;
using System.Linq;
using ArcheBuddy.Bot.Classes;

namespace DefaultNameSpace{
   public class DefaultClass : Core
   {
       //Call on plugin start
       public void PluginRun()
       {
           while (true)
            {
                if (gameState == GameState.ServerSelect)
                {
                    //Find our game world
                    var myWorld = getWorlds().Find(w => w.name == "YourWorld");
                    if (myWorld == null || (myWorld != null && !myWorld.EnterGameServer()))
                    {
                        Log("Invalid game world name or error while we try to enter game server!");
                        return;
                    }
                    //Wait while we enter game world
                    while (gameState != GameState.CharacterSelect)
                        Thread.Sleep(510);
                        foreach (var i in myWorld.getCharacters())
                    {   
                        i.EnterGame();
                        while (gameState != GameState.Ingame)Thread.Sleep(10000);
                        Thread.Sleep(1100);
                    UseItem("Itemname");
                    Thread.Sleep(1100);
                    LeaveWorldToCharacterSelect();
                    Thread.Sleep(15010);
                    } 
                    
                }
                Thread.Sleep(1000);
            }
       }
       //Call on plugin stop
       public void PluginStop()
       {
       }
   }
}