diff --git a/cs/net core/EntryPoint.cs b/cs/net core/EntryPoint.cs
index 721e484..1151703 100644
--- a/cs/net core/EntryPoint.cs	
+++ b/cs/net core/EntryPoint.cs	
@@ -7,6 +7,15 @@ namespace ArmaDotNetCore
 {
     public class ArmaExtension
     {
+        //You can call back to Arma by using Callback(string name, string function, string data);
+        public static unsafe delegate* unmanaged<string, string, string, int> Callback;
+        
+        [UnmanagedCallersOnly(EntryPoint = "RVExtensionRegisterCallback")]
+        public static unsafe void RvExtensionRegisterCallback(delegate* unmanaged<string, string, string, int> callback)
+        {
+            Callback = callback;
+        }
+        
         //This tells the compiler to create an entrypoint named 'RVExtension'. This line should be added
         // to each method you want to export. Only public static are accepted.
         [UnmanagedCallersOnly(EntryPoint = "RVExtension")]
@@ -19,7 +28,7 @@ public class ArmaExtension
         /// <param name="output">A pointer to the memory location of a chars array that will be read after issuing callExtension command</param>
         /// <param name="outputSize">An integer that determines the maximum lenght of the array</param>
         /// <param name="function">A pointer to the string passed from arma</param>
-        public unsafe static void RVExtension(char* output, int outputSize, char* function)
+        public static unsafe void RVExtension(char* output, int outputSize, char* function)
         {
             //Let's grab the string from the pointer passed from the Arma call to our extension
             //Note the explicit cast
@@ -55,7 +64,7 @@ we have to convert it to a byte array in order to allow the arma extension loade
         /// <param name="argv">An array of pointers (char**). IE: A pointer to a memory location where pointers are stored(Still, can't be casted to IntPtr)</param>
         /// <param name="argc">Integer that points how many arguments there are in argv</param>
 
-        public unsafe static void RVExtensionArgs(char* output, int outputSize, char* function, char** argv, int argc)
+        public static unsafe void RVExtensionArgs(char* output, int outputSize, char* function, char** argv, int argc)
         {
             //Let's grab the string from the pointer passed from the Arma call to our extension
             //Note the explicit cast
@@ -94,7 +103,7 @@ we have to convert it to a byte array in order to allow the arma extension loade
         /// <param name="output">A pointer to the memory location of a chars array that will be read after the load of the extension.</param>
         /// <param name="outputSize">An integer that determines the maximum lenght of the array</param>
  
-        public unsafe static void RVExtensionVersion(char* output, int outputSize)
+        public static unsafe void RVExtensionVersion(char* output, int outputSize)
         {
             string greetingsString = "|Arma .NET Core Sample|";
             
diff --git a/cs/net core/dotnet_a3.csproj b/cs/net core/dotnet_a3.csproj
index 40236d6..0108a88 100644
--- a/cs/net core/dotnet_a3.csproj	
+++ b/cs/net core/dotnet_a3.csproj	
@@ -1,10 +1,11 @@
 <Project Sdk="Microsoft.NET.Sdk">
   <PropertyGroup>
     <TargetName>dotnet_a3_x64</TargetName>
-    <TargetFramework>netstandard2.0</TargetFramework>
+    <TargetFramework>net5.0</TargetFramework>
     <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <OutputType>Library</OutputType>
   </PropertyGroup>
   <ItemGroup>
-    <PackageReference Include="Microsoft.DotNet.ILCompiler" Version="1.0.0-alpha-*" />
+    <PackageReference Include="Microsoft.DotNet.ILCompiler" Version="6.0.0-*" />
   </ItemGroup>
 </Project>
diff --git a/cs/net core/nuget.config b/cs/net core/nuget.config
index 02e3e99..5da2695 100644
--- a/cs/net core/nuget.config	
+++ b/cs/net core/nuget.config	
@@ -1,9 +1,9 @@
 <?xml version="1.0" encoding="utf-8"?>
 <configuration>
- <packageSources>
-    <!--To inherit the global NuGet package sources remove the <clear/> line below -->
-    <clear />
-    <add key="dotnet-core" value="https://dotnetfeed.blob.core.windows.net/dotnet-core/index.json" />
-    <add key="nuget.org" value="https://api.nuget.org/v3/index.json" protocolVersion="3" />
- </packageSources>
-</configuration>
+    <packageSources>
+        <!--To inherit the global NuGet package sources remove the <clear/> line below -->
+        <clear />
+        <add key="dotnet-experimental" value="https://pkgs.dev.azure.com/dnceng/public/_packaging/dotnet-experimental/nuget/v3/index.json" />
+        <add key="nuget" value="https://api.nuget.org/v3/index.json" />
+    </packageSources>
+</configuration>
\ No newline at end of file