diff --git a/Indicators/MyIndicators/MACD_Line_Pro.mq5 b/Indicators/MyIndicators/MACD_Line_Pro.mq5
new file mode 100644
index 0000000..1d12d3c
--- /dev/null
+++ b/Indicators/MyIndicators/MACD_Line_Pro.mq5
@@ -0,0 +1,88 @@
+//+------------------------------------------------------------------+
+//|                                                MACD_Line_Pro.mq5 |
+//|                                          Copyright 2026, xxxxxxxx|
+//+------------------------------------------------------------------+
+#property copyright "Copyright 2026, xxxxxxxx"
+#property version   "1.00"
+#property description "Plots only the MACD Line. Designed for applying external"
+#property description "moving averages for testing."
+
+#property indicator_separate_window
+#property indicator_buffers 1
+#property indicator_plots   1
+
+//--- Plot 1: MACD Line
+#property indicator_label1  "MACD Line"
+#property indicator_type1   DRAW_LINE
+#property indicator_color1  clrDodgerBlue
+#property indicator_style1  STYLE_SOLID
+#property indicator_width1  1
+#property indicator_level1  0.0
+#property indicator_levelstyle STYLE_DOT
+
+#include <MyIncludes\MACD_Calculator.mqh>
+
+//--- Input Parameters
+input int                       InpFastPeriod   = 12;
+input int                       InpSlowPeriod   = 26;
+input ENUM_APPLIED_PRICE_HA_ALL InpSourcePrice  = PRICE_CLOSE_STD;
+input ENUM_MA_TYPE              InpSourceMAType = EMA;
+
+//--- Indicator Buffers
+double    BufferMACDLine[];
+
+//--- Global calculator object
+CMACDCalculator *g_calculator;
+
+//+------------------------------------------------------------------+
+int OnInit()
+  {
+   SetIndexBuffer(0, BufferMACDLine, INDICATOR_DATA);
+   ArraySetAsSeries(BufferMACDLine, false);
+
+   if(InpSourcePrice <= PRICE_HA_CLOSE)
+      g_calculator = new CMACDCalculator_HA();
+   else
+      g_calculator = new CMACDCalculator();
+
+// Dummy signal params (9, SMA)
+   if(CheckPointer(g_calculator) == POINTER_INVALID || !g_calculator.Init(InpFastPeriod, InpSlowPeriod, 9, InpSourceMAType, SMA))
+     {
+      Print("Failed to create or initialize MACD Calculator.");
+      return(INIT_FAILED);
+     }
+
+   string short_name = StringFormat("MACD Line%s(%d,%d)", (InpSourcePrice <= PRICE_HA_CLOSE ? " HA" : ""), InpFastPeriod, InpSlowPeriod);
+   IndicatorSetString(INDICATOR_SHORTNAME, short_name);
+
+   PlotIndexSetInteger(0, PLOT_DRAW_BEGIN, MathMax(InpFastPeriod, InpSlowPeriod));
+   IndicatorSetInteger(INDICATOR_DIGITS, _Digits);
+
+   return(INIT_SUCCEEDED);
+  }
+
+//+------------------------------------------------------------------+
+void OnDeinit(const int reason) { if(CheckPointer(g_calculator) != POINTER_INVALID) delete g_calculator; }
+
+//+------------------------------------------------------------------+
+int OnCalculate(const int rates_total,
+                const int prev_calculated,
+                const datetime &time[],
+                const double &open[],
+                const double &high[],
+                const double &low[],
+                const double &close[],
+                const long &tick_volume[],
+                const long &volume[],
+                const int &spread[])
+  {
+   if(CheckPointer(g_calculator) == POINTER_INVALID)
+      return 0;
+
+   ENUM_APPLIED_PRICE price_type = (InpSourcePrice <= PRICE_HA_CLOSE) ? (ENUM_APPLIED_PRICE)(-(int)InpSourcePrice) : (ENUM_APPLIED_PRICE)InpSourcePrice;
+
+   g_calculator.CalculateMACDLineOnly(rates_total, prev_calculated, open, high, low, close, price_type, BufferMACDLine);
+
+   return(rates_total);
+  }
+//+------------------------------------------------------------------+