diff --git a/GraficRender/GraficRender.csproj b/GraficRender/GraficRender.csproj
index 6db3579..cbcf817 100644
--- a/GraficRender/GraficRender.csproj
+++ b/GraficRender/GraficRender.csproj
@@ -1,6 +1,6 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <OutputType>WinExe</OutputType>
     <TargetFramework>net6.0</TargetFramework>
     <RollForward>Major</RollForward>
     <PublishReadyToRun>false</PublishReadyToRun>
diff --git a/GraficRender/MainGame.cs b/GraficRender/MainGame.cs
index 034b2c3..e466b54 100644
--- a/GraficRender/MainGame.cs
+++ b/GraficRender/MainGame.cs
@@ -73,9 +73,19 @@ protected override void Initialize()
             Directory.CreateDirectory("Functions");
             using StreamWriter stream = new StreamWriter(File.Create($"Functions/parabola.cs"));
             stream.Write("""
+                    [DynamicParameter(1, 10)]
+                    public static float a;
+
+                    [Color(0, 100, 100)]
+                    [Update]
+                    public static float SinDerv(float x)
+                    {
+                    	return a * MathF.Sin(x);
+                    }
+
                     public static float Parabola(float x) 
                     {
-                    	return x * x;
+                       	return x * x;
                     }
                     """);
         }