diff --git a/Experts/Nkanven/TheChallenger.ex5 b/Experts/Nkanven/TheChallenger.ex5
new file mode 100644
index 0000000..5f66dbf
Binary files /dev/null and b/Experts/Nkanven/TheChallenger.ex5 differ
diff --git a/Experts/Nkanven/TheChallenger.mq5 b/Experts/Nkanven/TheChallenger.mq5
new file mode 100644
index 0000000..42edbe7
--- /dev/null
+++ b/Experts/Nkanven/TheChallenger.mq5
@@ -0,0 +1,76 @@
+//+------------------------------------------------------------------+
+//|                                                TheChallenger.mq5 |
+//|                                  Copyright 2022, MetaQuotes Ltd. |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2022, MetaQuotes Ltd."
+#property link      "https://www.mql5.com"
+#property version   "1.00"
+
+#include <Nkanven\TheChallenger\Parameters.mqh>    //EA paramters
+#include <Nkanven\TheChallenger\TradingHour.mqh>   //Trading hours checks
+#include <Nkanven\TheChallenger\Prechecks.mqh>     //Trading conditions checks
+#include <Nkanven\TheChallenger\ScanPositions.mqh>     //Trading conditions checks
+#include <Nkanven\TheChallenger\LotSizeCal.mqh>    //Lot size calculator
+#include <Nkanven\TheChallenger\EntriesManager.mqh>    //Lot size calculator
+//+------------------------------------------------------------------+
+//| Expert initialization function                                   |
+//+------------------------------------------------------------------+
+
+#include <Indicators/Trend.mqh>
+#include <Indicators/Oscilators.mqh>
+CiMA* ma;
+CiATR* atr;
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+//---
+   ma = new CiMA();
+   ma.Create(gSymbol, PERIOD_CURRENT, InpPeriods, InpAppliedPrice, InpMethod, PRICE_CLOSE);
+
+   atr = new CiATR();
+   atr.Create(gSymbol, PERIOD_CURRENT, InpAtrPeriod);
+//---
+   return(INIT_SUCCEEDED);
+  }
+//+------------------------------------------------------------------+
+//| Expert deinitialization function                                 |
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason)
+  {
+//---
+
+  }
+//+------------------------------------------------------------------+
+//| Expert tick function                                             |
+//+------------------------------------------------------------------+
+void OnTick()
+  {
+//---
+   TimeCurrent(dt);
+
+   SymbolInfoTick(_Symbol,last_tick);
+
+   CheckOperationHours();
+   CheckPreChecks();
+   ScanPositions();
+//Get technical indicators values
+   ma.Refresh(-1);
+   gMa = ma.Main(1);
+
+   atr.Refresh(-1);
+   gAtr = atr.Main(1);
+   
+   Print("ATR ", gAtr);
+
+   if(!gIsPreChecksOk)
+      return;
+
+   Print("Good for trading...");
+   getSignal();
+   ExecuteEntry();
+  }
+//+------------------------------------------------------------------+
diff --git a/Include/Nkanven/TheChallenger/CheckHistory.mqh b/Include/Nkanven/TheChallenger/CheckHistory.mqh
new file mode 100644
index 0000000..8c5f1b0
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/CheckHistory.mqh
@@ -0,0 +1,27 @@
+//+------------------------------------------------------------------+
+//|                                                 CheckHistory.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+//+------------------------------------------------------------------+
+//| defines                                                          |
+//+------------------------------------------------------------------+
+// #define MacrosHello   "Hello, world!"
+// #define MacrosYear    2010
+//+------------------------------------------------------------------+
+//| DLL imports                                                      |
+//+------------------------------------------------------------------+
+// #import "user32.dll"
+//   int      SendMessageA(int hWnd,int Msg,int wParam,int lParam);
+// #import "my_expert.dll"
+//   int      ExpertRecalculate(int wParam,int lParam);
+// #import
+//+------------------------------------------------------------------+
+//| EX5 imports                                                      |
+//+------------------------------------------------------------------+
+// #import "stdlib.ex5"
+//   string ErrorDescription(int error_code);
+// #import
+//+------------------------------------------------------------------+
diff --git a/Include/Nkanven/TheChallenger/CloseTransactions.mqh b/Include/Nkanven/TheChallenger/CloseTransactions.mqh
new file mode 100644
index 0000000..ed3bd1b
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/CloseTransactions.mqh
@@ -0,0 +1,94 @@
+//+------------------------------------------------------------------+
+//|                                            CloseTransactions.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+
+CTrade trade;
+
+//+------------------------------------------------------------------+
+//|                                                                  |
+//+------------------------------------------------------------------+
+void CloseTransactions(ENUM_SIGNAL_EXIT tType)
+  {
+   bool  result   =  true;
+   int   cnt      =  OrdersTotal();
+   int   cts      =  PositionsTotal();
+   if(cnt > 0)
+     {
+
+
+      for(int i = cnt-1; i>=0; i--)
+        {
+         ulong ticket = OrderGetTicket(i);
+         if(OrderSelect(ticket))
+           {
+            if(tType==SIGNAL_EXIT_BUY && (OrderGetInteger(ORDER_TYPE) == ORDER_TYPE_BUY_LIMIT || OrderGetInteger(ORDER_TYPE) == ORDER_TYPE_BUY_STOP) && OrderGetInteger(ORDER_MAGIC)==InpMagicNumber)
+              {
+               if(!trade.OrderDelete(ticket))
+                  Print("Error (", GetLastError(), ") while deleting all buy orders");
+              }
+            else
+              {
+               if(tType==SIGNAL_EXIT_SELL && (OrderGetInteger(ORDER_TYPE) == ORDER_TYPE_SELL_LIMIT || OrderGetInteger(ORDER_TYPE) == ORDER_TYPE_SELL_STOP) && OrderGetInteger(ORDER_MAGIC)==InpMagicNumber)
+                 {
+                  if(!trade.OrderDelete(ticket))
+                     Print("Error (", GetLastError(), ") while deleting all sell orders");
+                 }
+               else
+                 {
+                  if(tType==SIGNAL_EXIT_ALL)
+                    {
+                     if(!trade.OrderDelete(ticket))
+                        Print("Error (", GetLastError(), ") while deleting all orders");
+                    }
+                 }
+              }
+           }
+         else
+           {
+            Print("Error (", GetLastError(), ") while selecting order's ticket");
+           }
+        }
+     }
+
+   if(cts > 0)
+     {
+      for(int i = cts-1; i>=0; i--)
+        {
+         ulong ticket = PositionGetTicket(i);
+         if(PositionSelectByTicket(ticket))
+           {
+            if(tType==SIGNAL_EXIT_BUY && PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_BUY && PositionGetInteger(POSITION_MAGIC)==InpMagicNumber)
+              {
+               if(!trade.PositionClose(ticket))
+                  Print("Error (", GetLastError(), ") while deleting all buy positions");
+              }
+            else
+              {
+               if(tType==SIGNAL_EXIT_SELL && PositionGetInteger(POSITION_TYPE) == POSITION_TYPE_SELL && PositionGetInteger(POSITION_MAGIC)==InpMagicNumber)
+                 {
+                  if(!trade.PositionClose(ticket))
+                     Print("Error (", GetLastError(), ") while deleting all sell positions");
+                 }
+               else
+                 {
+                  if(tType==SIGNAL_EXIT_ALL)
+                    {
+                     if(!trade.PositionClose(ticket))
+                        Print("Error (", GetLastError(), ") while deleting all positions");
+                    }
+                 }
+              }
+
+           }
+         else
+           {
+            Print("Error (", GetLastError(), ") while selecting position by ticket");
+           }
+        }
+     }
+  }
+//+------------------------------------------------------------------+
diff --git a/Include/Nkanven/TheChallenger/EntriesManager.mqh b/Include/Nkanven/TheChallenger/EntriesManager.mqh
new file mode 100644
index 0000000..d9d98d5
Binary files /dev/null and b/Include/Nkanven/TheChallenger/EntriesManager.mqh differ
diff --git a/Include/Nkanven/TheChallenger/LotSizeCal.mqh b/Include/Nkanven/TheChallenger/LotSizeCal.mqh
new file mode 100644
index 0000000..5ff8fc3
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/LotSizeCal.mqh
@@ -0,0 +1,56 @@
+//+------------------------------------------------------------------+
+//|                                                   LotSizeCal.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+
+
+//Lot Size Calculator
+void LotSizeCalculate(double SL=0)
+  {
+//If the position size is dynamic
+   if(InpRiskDefaultSize==RISK_DEFAULT_AUTO)
+     {
+      //If the stop loss is not zero then calculate the lot size
+      if(SL!=0)
+        {
+         double RiskBaseAmount=0;
+         
+         //TickValue is the value of the individual price increment for 1 lot of the instrument, expressed in the account currenty
+         double TickValue=SymbolInfoDouble(gSymbol,SYMBOL_TRADE_TICK_VALUE);
+         //Define the base for the risk calculation depending on the parameter chosen
+         if(InpRiskBase==RISK_BASE_BALANCE)
+            RiskBaseAmount=AccountInfoDouble(ACCOUNT_BALANCE);
+         if(InpRiskBase==RISK_BASE_EQUITY)
+            RiskBaseAmount=AccountInfoDouble(ACCOUNT_EQUITY);
+         if(InpRiskBase==RISK_BASE_FREEMARGIN)
+            RiskBaseAmount=AccountInfoDouble(ACCOUNT_FREEMARGIN);
+
+         //Calculate the Position Size
+         LotSize=((RiskBaseAmount*InpMaxRiskPerTrade/100)/(SL*TickValue));
+        }
+      //If the stop loss is zero then the lot size is the default one
+      if(SL==0)
+        {
+         LotSize=InpDefaultLotSize;
+        }
+     }
+//Normalize the Lot Size to satisfy the allowed lot increment and minimum and maximum position size
+   LotSize=MathFloor(LotSize/SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_STEP))*SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_STEP);
+
+//Limit the lot size in case it is greater than the maximum allowed by the user
+   if(LotSize>InpMaxLotSize)
+      LotSize=InpMaxLotSize;
+//Limit the lot size in case it is greater than the maximum allowed by the broker
+   if(LotSize>SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_MAX))
+      LotSize=SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_MAX);
+      Print("Lot ", LotSize, " Max lot ", SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_MAX));
+//If the lot size is too small then set it to 0 and don't trade
+   if(LotSize<InpMinLotSize || LotSize < SymbolInfoDouble(gSymbol,SYMBOL_VOLUME_MIN)) 
+   {
+      LotSize=0;
+      Print("Lot size too small : ", LotSize);
+   }
+  }
diff --git a/Include/Nkanven/TheChallenger/Parameters.mqh b/Include/Nkanven/TheChallenger/Parameters.mqh
new file mode 100644
index 0000000..9b59cc8
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/Parameters.mqh
@@ -0,0 +1,137 @@
+//+------------------------------------------------------------------+
+//|                                                   Parameters.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+  
+//Enumerative for the base used for risk calculation
+enum ENUM_RISK_BASE
+  {
+   RISK_BASE_EQUITY=1,        //EQUITY
+   RISK_BASE_BALANCE=2,       //BALANCE
+   RISK_BASE_FREEMARGIN=3,    //FREE MARGIN
+  };
+
+//Enumerative for the default risk size
+enum ENUM_RISK_DEFAULT_SIZE
+  {
+   RISK_DEFAULT_FIXED=1,      //FIXED SIZE
+   RISK_DEFAULT_AUTO=2,       //AUTOMATIC SIZE BASED ON RISK
+  };
+
+//Enumerative for the Stop Loss mode
+enum ENUM_MODE_SL
+  {
+   SL_FIXED=0,                //FIXED STOP LOSS
+   SL_AUTO=1,                 //AUTOMATIC STOP LOSS
+  };
+
+//Enumerative for the Take Profit Mode
+enum ENUM_MODE_TP
+  {
+   TP_FIXED=0,                //FIXED TAKE PROFIT
+   TP_AUTO=1,                 //AUTOMATIC TAKE PROFIT
+  };
+
+//Enumerative for the stop loss calculation
+enum ENUM_MODE_SL_BY
+  {
+   SL_BY_POINTS=0,            //STOP LOSS PASSED IN POINTS
+   SL_BY_PRICE=1,             //STOP LOSS PASSED BY PRICE
+  };
+
+//Enumerative for trading time
+enum ENUM_MODE_TRADING_TIME
+  {
+   DAY_TRADING=0,            //Day trade
+   NIGHT_TRADING=1,          //Night trade
+   DAY_NIGHT_TRADING=2,      //Both day & night trade
+   ALL_DAY_TRADING=3,        //Round the clock
+  };
+
+//Enumerative for trading time
+enum ENUM_MODE_TRADE_SIGNAL
+  {
+   BUY_SIGNAL=0,           //Buy trade
+   SELL_SIGNAL=1,          //Sell trade
+   NO_SIGNAL=2,            //No trade
+  };
+
+struct LastTransaction
+  {
+   string            time;
+   int               type;
+   double            profit;
+  } lt;
+
+//
+//	Input Section
+//
+
+input string Comment_0="==========";                                    //Risk Management Settings
+input	double	InpVolume		=	0.01;			                           //Default order size
+
+input ENUM_RISK_DEFAULT_SIZE InpRiskDefaultSize=RISK_DEFAULT_AUTO;      //Position Size Mode
+input double InpDefaultLotSize=1;                                       //Position Size (if fixed or if no stop loss defined)
+input ENUM_RISK_BASE InpRiskBase=RISK_BASE_BALANCE;                     //Risk Base
+input double InpMaxRiskPerTrade=0.5;                                    //Percentage To Risk Each Trade
+input double InpMinLotSize=0.01;                                        //Minimum Position Size Allowed
+input double InpMaxLotSize=100;                                         //Maximum Position Size Allowed
+input int InpMaxSpread=10;                                              //Maximum Spread Allowed
+input int InpSlippage=1;                                                //Maximum Slippage Allowed in points
+input ENUM_MODE_SL InpStopLossMode=SL_FIXED;                            //Stop Loss Mode
+input int InpDefaultStopLoss=200;                                       //Default Stop Loss In Points (0=No Stop Loss)
+input int InpMinStopLoss=0;                                             //Minimum Allowed Stop Loss In Points
+input int InpMaxStopLoss=5000;                                          //Maximum Allowed Stop Loss In Points
+input ENUM_MODE_TP InpTakeProfitMode=TP_FIXED;                          //Take Profit Mode
+input int InpDefaultTakeProfit=60;                                      //Default Take Profit In Points (0=No Take Profit)
+input int InpMinTakeProfit=0;                                           //Minimum Allowed Take Profit In Points
+input int InpMaxTakeProfit=5000;                                        //Maximum Allowed Take Profit In Points
+input double InpTakeProfitPercent=1.0;                                  //Take Profit percent on risk base
+
+input string Comment_1="=========";                                     //Indicators setting
+//	Moving average
+input	int	InpPeriods								=	21;	                  //Fast periods
+input	ENUM_MA_METHOD	InpMethod					=	MODE_SMA;	            //Fast method
+input	ENUM_APPLIED_PRICE	InpAppliedPrice	=	PRICE_CLOSE;	         //Fast price
+
+//	Average True Range
+input int   InpAtrPeriod                     = 14;                      //ATR period
+input int   InpAtrMultiplier                 = 3;                       //ATR multiplier
+
+input string Comment_2="==========";                      //Trading Hours Settings
+input bool InpUseTradingHours=false;                      //Limit Trading Hours
+input ENUM_MODE_TRADING_TIME InpTradingPeriods=ALL_DAY_TRADING;              //Select trading periods
+input int InpDayTradingHourStart=7;                    //Day Trading Start Hour (Broker Server Hour)
+input int InpDayTradingHourEnd=21;                      //Day Trading End Hour (Broker Server Hour)
+input int InpNightTradingHourStart=1;                  //Night Trading Start Hour (Broker Server Hour)
+input int InpNightTradingHourEnd=5;                    //Night Trading End Hour (Broker Server Hour)
+input	string	InpComment		=	__FILE__;	             //Default trade comment
+input	int		InpMagicNumber	=	198901;	                //Magic Number
+
+string gSymbol = Symbol();
+double gAtr, gMa;
+
+int gTotalSellPositions, gTotalBuyPositions, gTotalPositions;
+bool gIsOperatingHours=false;
+bool gIsPreChecksOk=false;                 //Indicates if the pre checks are satisfied
+bool gIsSpreadOK=false;                    //Indicates if the spread is low enough to trade
+bool IsSpreadOK=false;
+bool IsLosing=false;
+
+
+double gLotSize=InpDefaultLotSize;
+
+int gTickValue=0;
+long Spread = SymbolInfoInteger(gSymbol,SYMBOL_SPREAD) / 100;  //Check the impact. It's originally a double
+
+int gOrderOpRetry = 10;
+
+double LotSize=0;
+
+MqlTick last_tick;
+MqlDateTime dt;
+
+ENUM_MODE_TRADE_SIGNAL gSignalEntry = NO_SIGNAL;
\ No newline at end of file
diff --git a/Include/Nkanven/TheChallenger/Prechecks.mqh b/Include/Nkanven/TheChallenger/Prechecks.mqh
new file mode 100644
index 0000000..f04155e
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/Prechecks.mqh
@@ -0,0 +1,79 @@
+//+------------------------------------------------------------------+
+//|                                                    Prechecks.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+
+//Perform integrity checks when the EA is loaded
+void CheckPreChecks()
+  {
+   gIsPreChecksOk=true;
+//Check if Live Trading is enabled
+   if(!MQLInfoInteger(MQL_TRADE_ALLOWED))
+     {
+      gIsPreChecksOk=false;
+      Print("Live Trading is not enabled, please enable it in Metatrader and chart settings");
+      return;
+     }
+//Trading period verification
+   if(!gIsOperatingHours)
+     {
+      gIsPreChecksOk=false;
+      Print("Out of trading hours");
+      return;
+     }
+//Check if the default stop loss you are setting in above the minimum and below the maximum
+   if(InpDefaultStopLoss<InpMinStopLoss || InpDefaultStopLoss>InpMaxStopLoss)
+     {
+      gIsPreChecksOk=false;
+      Print("Default Stop Loss must be between Minimum and Maximum Stop Loss Allowed");
+      return;
+     }
+//Check if the default take profit you are setting in above the minimum and below the maximum
+   if(InpDefaultTakeProfit<InpMinTakeProfit || InpDefaultTakeProfit>InpMaxTakeProfit)
+     {
+      gIsPreChecksOk=false;
+      Print("Default Take Profit must be between Minimum and Maximum Take Profit Allowed");
+      return;
+     }
+//Check if the Lot Size is between the minimum and maximum
+   if(InpDefaultLotSize<InpMinLotSize || InpDefaultLotSize>InpMaxLotSize)
+     {
+      gIsPreChecksOk=false;
+      Print("Default Lot Size must be between Minimum and Maximum Lot Size Allowed");
+      return;
+     }
+//Slippage must be >= 0
+   if(InpSlippage<0)
+     {
+      gIsPreChecksOk=false;
+      Print("Slippage must be a positive value");
+      return;
+     }
+//MaxSpread must be >= 0
+   if(InpMaxSpread<0)
+     {
+      gIsPreChecksOk=false;
+      Print("Maximum Spread must be a positive value");
+      return;
+     }
+//MaxRiskPerTrade is a % between 0 and 100
+   if(InpMaxRiskPerTrade<0 || InpMaxRiskPerTrade>100)
+     {
+      gIsPreChecksOk=false;
+      Print("Maximum Risk Per Trade must be a percentage between 0 and 100");
+      return;
+     }
+//Spread is acceptable
+   long SpreadCurr=(int)Spread;
+   Print("Spread ", Spread);
+   if(SpreadCurr>InpMaxSpread)
+     {
+      gIsPreChecksOk=false;
+      Print("Spread is higher than Max acceptable spread");
+      return;
+     }
+  }
+//+------------------------------------------------------------------+
diff --git a/Include/Nkanven/TheChallenger/ScanPositions.mqh b/Include/Nkanven/TheChallenger/ScanPositions.mqh
new file mode 100644
index 0000000..02076cf
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/ScanPositions.mqh
@@ -0,0 +1,45 @@
+//+------------------------------------------------------------------+
+//|                                                ScanPositions.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+
+//Scan all positions to find the ones submitted by the EA
+//NOTE This function is defined as bool because we want to return true if it is successful and false if it fails
+void ScanPositions()
+  {
+ 
+//Scan all the orders, retrieving some of the details
+   gTotalPositions = PositionsTotal();
+   gTotalBuyPositions = 0;
+   gTotalSellPositions = 0;
+
+   for(int i=0; i<gTotalPositions; i++)
+     {
+      //If there is a problem reading the order print the error, exit the function and return false
+      if(PositionGetTicket(i) == 0)
+        {
+         int Error=GetLastError();
+         //string ErrorText=GetLastErrorText(Error);
+         //Print("ERROR - Unable to select the order - ",Error," - ",ErrorText);
+         Print("ERROR - Unable to select the order - ",Error," - ",Error);
+         return;
+        }
+      //If the order is not for the instrument on chart we can ignore it
+      if(PositionGetSymbol(i)!=gSymbol)
+         continue;
+      //If the order has Magic Number different from the Magic Number of the EA then we can ignore it
+      if(PositionGetInteger(POSITION_MAGIC)!=InpMagicNumber)
+         continue;
+      //If it is a buy order then increment the total count of buy orders
+      if(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_BUY)
+         gTotalBuyPositions++;
+      //If it is a sell order then increment the total count of sell orders
+      if(PositionGetInteger(POSITION_TYPE)==POSITION_TYPE_SELL)
+         gTotalSellPositions++;
+Print("POSITION_TYPE_BUY ", POSITION_TYPE_BUY, " POSITION_TYPE_SELL ", POSITION_TYPE_SELL, " PositionGetInteger(POSITION_TYPE) ", PositionGetInteger(POSITION_TYPE));
+     }
+   Print("Total positions ", gTotalPositions, " - Total buys ", gTotalBuyPositions, " - Total sells ", gTotalSellPositions);
+  }
\ No newline at end of file
diff --git a/Include/Nkanven/TheChallenger/TradeManager.mqh b/Include/Nkanven/TheChallenger/TradeManager.mqh
new file mode 100644
index 0000000..3bf43bd
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/TradeManager.mqh
@@ -0,0 +1,27 @@
+//+------------------------------------------------------------------+
+//|                                                 TradeManager.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+//+------------------------------------------------------------------+
+//| defines                                                          |
+//+------------------------------------------------------------------+
+// #define MacrosHello   "Hello, world!"
+// #define MacrosYear    2010
+//+------------------------------------------------------------------+
+//| DLL imports                                                      |
+//+------------------------------------------------------------------+
+// #import "user32.dll"
+//   int      SendMessageA(int hWnd,int Msg,int wParam,int lParam);
+// #import "my_expert.dll"
+//   int      ExpertRecalculate(int wParam,int lParam);
+// #import
+//+------------------------------------------------------------------+
+//| EX5 imports                                                      |
+//+------------------------------------------------------------------+
+// #import "stdlib.ex5"
+//   string ErrorDescription(int error_code);
+// #import
+//+------------------------------------------------------------------+
diff --git a/Include/Nkanven/TheChallenger/TradingHour.mqh b/Include/Nkanven/TheChallenger/TradingHour.mqh
new file mode 100644
index 0000000..6b9d516
--- /dev/null
+++ b/Include/Nkanven/TheChallenger/TradingHour.mqh
@@ -0,0 +1,62 @@
+//+------------------------------------------------------------------+
+//|                                                  TradingHour.mqh |
+//|                        Copyright 2021, Nkondog Anselme Venceslas |
+//|                                             https://www.mql5.com |
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2021, Nkondog Anselme Venceslas"
+#property link      "https://www.mql5.com"
+
+//Check and return if it is operation hours or not
+void CheckOperationHours()
+  {
+   bool day_trading = false, night_trading = false;
+   gIsOperatingHours=false;
+
+//If we are not using operating hours then IsOperatingHours is true and I skip the other checks
+   if(!InpUseTradingHours || InpTradingPeriods == ALL_DAY_TRADING)
+     {
+      gIsOperatingHours=true;
+      Print("Round clock trading");
+      return;
+     }
+     
+   if(InpTradingPeriods == DAY_TRADING)
+     {
+     Print("dt.hour ", dt.hour," >= InpDayTradingHourStart ", InpDayTradingHourStart ," ", dt.hour >= InpDayTradingHourStart);
+     Print("dt.hour ", dt.hour," <= InpDayTradingHourEnd ", InpDayTradingHourEnd ," ", dt.hour <= InpDayTradingHourEnd);
+     
+      //Check day trading hours
+      if(dt.hour >= InpDayTradingHourStart && dt.hour <= InpDayTradingHourEnd)
+        {
+         day_trading = true;
+         gIsOperatingHours=true;
+         Print("Day period trading");
+         return;
+        }
+
+     }
+Print("InpTradingPeriods == NIGHT_TRADING ", InpTradingPeriods == NIGHT_TRADING);
+   if(InpTradingPeriods == NIGHT_TRADING)
+     {
+      //Check night trading hours
+      if(dt.hour >= InpNightTradingHourStart && dt.hour <= InpNightTradingHourEnd)
+        {
+         night_trading = true;
+         gIsOperatingHours=true;
+         Print("Night period trading");
+         return;
+        }
+     }
+
+   if(InpTradingPeriods == DAY_NIGHT_TRADING)
+     {
+      //Check night trading hours
+      if(day_trading || night_trading)
+        {
+         gIsOperatingHours=true;
+         Print("Day and night periods trading");
+         return;
+        }
+     }
+  }
+//+------------------------------------------------------------------+