diff --git a/Perun_v1/Form1.Designer.cs b/Perun_v1/Form1.Designer.cs
deleted file mode 100644
index 99d0f41..0000000
--- a/Perun_v1/Form1.Designer.cs
+++ /dev/null
@@ -1,59 +0,0 @@
-namespace Perun_v1
-{
-    partial class Form1
-    {
-        /// <summary>
-        /// Wymagana zmienna projektanta.
-        /// </summary>
-        private System.ComponentModel.IContainer components = null;
-
-        /// <summary>
-        /// Wyczyść wszystkie używane zasoby.
-        /// </summary>
-        /// <param name="disposing">prawda, jeżeli zarządzane zasoby powinny zostać zlikwidowane; Fałsz w przeciwnym wypadku.</param>
-        protected override void Dispose(bool disposing)
-        {
-            if (disposing && (components != null))
-            {
-                components.Dispose();
-            }
-            base.Dispose(disposing);
-        }
-
-        #region Kod generowany przez Projektanta formularzy systemu Windows
-
-        /// <summary>
-        /// Metoda wymagana do obsługi projektanta — nie należy modyfikować
-        /// jej zawartości w edytorze kodu.
-        /// </summary>
-        private void InitializeComponent()
-        {
-            this.listBox1 = new System.Windows.Forms.ListBox();
-            this.SuspendLayout();
-            // 
-            // listBox1
-            // 
-            this.listBox1.FormattingEnabled = true;
-            this.listBox1.Location = new System.Drawing.Point(12, 12);
-            this.listBox1.Name = "listBox1";
-            this.listBox1.Size = new System.Drawing.Size(594, 550);
-            this.listBox1.TabIndex = 0;
-            // 
-            // Form1
-            // 
-            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
-            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
-            this.ClientSize = new System.Drawing.Size(618, 567);
-            this.Controls.Add(this.listBox1);
-            this.Name = "Form1";
-            this.Text = "Form1";
-            this.ResumeLayout(false);
-
-        }
-
-        #endregion
-
-        private System.Windows.Forms.ListBox listBox1;
-    }
-}
-
diff --git a/Perun_v1/Perun_v1.csproj b/Perun_v1/Perun_v1.csproj
index 4efc70d..4fa822b 100644
--- a/Perun_v1/Perun_v1.csproj
+++ b/Perun_v1/Perun_v1.csproj
@@ -46,16 +46,16 @@
     <Reference Include="System.Xml" />
   </ItemGroup>
   <ItemGroup>
-    <Compile Include="Form1.cs">
+    <Compile Include="form_Main.cs">
       <SubType>Form</SubType>
     </Compile>
-    <Compile Include="Form1.Designer.cs">
-      <DependentUpon>Form1.cs</DependentUpon>
+    <Compile Include="form_Main.Designer.cs">
+      <DependentUpon>form_Main.cs</DependentUpon>
     </Compile>
     <Compile Include="Program.cs" />
     <Compile Include="Properties\AssemblyInfo.cs" />
-    <EmbeddedResource Include="Form1.resx">
-      <DependentUpon>Form1.cs</DependentUpon>
+    <EmbeddedResource Include="form_Main.resx">
+      <DependentUpon>form_Main.cs</DependentUpon>
     </EmbeddedResource>
     <EmbeddedResource Include="Properties\Resources.resx">
       <Generator>ResXFileCodeGenerator</Generator>
diff --git a/Perun_v1/Program.cs b/Perun_v1/Program.cs
index 9e24138..0394a13 100644
--- a/Perun_v1/Program.cs
+++ b/Perun_v1/Program.cs
@@ -16,7 +16,7 @@ namespace Perun_v1
         {
             Application.EnableVisualStyles();
             Application.SetCompatibleTextRenderingDefault(false);
-            Application.Run(new Form1());
+            Application.Run(new form_Main());
         }
     }
 }
diff --git a/Perun_v1/form_Main.Designer.cs b/Perun_v1/form_Main.Designer.cs
new file mode 100644
index 0000000..9a68716
--- /dev/null
+++ b/Perun_v1/form_Main.Designer.cs
@@ -0,0 +1,73 @@
+namespace Perun_v1
+{
+    partial class form_Main
+    {
+        /// <summary>
+        /// Wymagana zmienna projektanta.
+        /// </summary>
+        private System.ComponentModel.IContainer components = null;
+
+        /// <summary>
+        /// Wyczyść wszystkie używane zasoby.
+        /// </summary>
+        /// <param name="disposing">prawda, jeżeli zarządzane zasoby powinny zostać zlikwidowane; Fałsz w przeciwnym wypadku.</param>
+        protected override void Dispose(bool disposing)
+        {
+            if (disposing && (components != null))
+            {
+                components.Dispose();
+            }
+            base.Dispose(disposing);
+        }
+
+        #region Kod generowany przez Projektanta formularzy systemu Windows
+
+        /// <summary>
+        /// Metoda wymagana do obsługi projektanta — nie należy modyfikować
+        /// jej zawartości w edytorze kodu.
+        /// </summary>
+        private void InitializeComponent()
+        {
+            this.con_List_Received = new System.Windows.Forms.ListBox();
+            this.con_Button_DEBUG = new System.Windows.Forms.Button();
+            this.SuspendLayout();
+            // 
+            // con_List_Received
+            // 
+            this.con_List_Received.FormattingEnabled = true;
+            this.con_List_Received.Location = new System.Drawing.Point(12, 12);
+            this.con_List_Received.Name = "con_List_Received";
+            this.con_List_Received.Size = new System.Drawing.Size(594, 550);
+            this.con_List_Received.TabIndex = 0;
+            // 
+            // con_Button_DEBUG
+            // 
+            this.con_Button_DEBUG.Location = new System.Drawing.Point(612, 21);
+            this.con_Button_DEBUG.Name = "con_Button_DEBUG";
+            this.con_Button_DEBUG.Size = new System.Drawing.Size(80, 48);
+            this.con_Button_DEBUG.TabIndex = 1;
+            this.con_Button_DEBUG.Text = "Debug";
+            this.con_Button_DEBUG.UseVisualStyleBackColor = true;
+            this.con_Button_DEBUG.Click += new System.EventHandler(this.con_Button_DEBUG_Click);
+            // 
+            // form_Main
+            // 
+            this.AutoScaleDimensions = new System.Drawing.SizeF(6F, 13F);
+            this.AutoScaleMode = System.Windows.Forms.AutoScaleMode.Font;
+            this.ClientSize = new System.Drawing.Size(738, 567);
+            this.Controls.Add(this.con_Button_DEBUG);
+            this.Controls.Add(this.con_List_Received);
+            this.Name = "form_Main";
+            this.Text = "Perun for DCS World";
+            this.Load += new System.EventHandler(this.form_Main_Load);
+            this.ResumeLayout(false);
+
+        }
+
+        #endregion
+
+        private System.Windows.Forms.ListBox con_List_Received;
+        private System.Windows.Forms.Button con_Button_DEBUG;
+    }
+}
+
diff --git a/Perun_v1/Form1.cs b/Perun_v1/form_Main.cs
similarity index 50%
rename from Perun_v1/Form1.cs
rename to Perun_v1/form_Main.cs
index c7703c7..cfea823 100644
--- a/Perun_v1/Form1.cs
+++ b/Perun_v1/form_Main.cs
@@ -10,11 +10,21 @@ using System.Windows.Forms;
 
 namespace Perun_v1
 {
-    public partial class Form1 : Form
+    public partial class form_Main : Form
     {
-        public Form1()
+        public form_Main()
         {
             InitializeComponent();
         }
+
+        private void con_Button_DEBUG_Click(object sender, EventArgs e)
+        {
+            con_List_Received.Items.Add("test");
+        }
+
+        private void form_Main_Load(object sender, EventArgs e)
+        {
+
+        }
     }
 }
diff --git a/Perun_v1/Form1.resx b/Perun_v1/form_Main.resx
similarity index 100%
rename from Perun_v1/Form1.resx
rename to Perun_v1/form_Main.resx