diff --git a/HelloModdingWorld/HelloModdingWorld.csproj b/HelloModdingWorld/HelloModdingWorld.csproj
index e3b07b4..4488e3f 100644
--- a/HelloModdingWorld/HelloModdingWorld.csproj
+++ b/HelloModdingWorld/HelloModdingWorld.csproj
@@ -11,7 +11,11 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <PackageReference Include="Lib.Harmony" Version="1.2.0.1" />
+    <PackageReference Include="Lib.Harmony" Version="2.0.0.10" />
+  </ItemGroup>
+  
+  <ItemGroup>
+    <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
 
 <!--Start Dependencies-->
@@ -364,6 +368,14 @@
       <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.Blocks.TimerBlock.dll</HintPath>
       <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.Blocks.TimerBlock.dll</HintPath>
     </Reference>
+    <Reference Include="Gamecraft.CharacterVulnerability">
+      <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.CharacterVulnerability.dll</HintPath>
+      <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.CharacterVulnerability.dll</HintPath>
+    </Reference>
+    <Reference Include="Gamecraft.CharacterVulnerabilityGui">
+      <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.CharacterVulnerabilityGui.dll</HintPath>
+      <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.CharacterVulnerabilityGui.dll</HintPath>
+    </Reference>
     <Reference Include="Gamecraft.Effects">
       <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.Effects.dll</HintPath>
       <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.Effects.dll</HintPath>
@@ -392,6 +404,10 @@
       <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.GUI.Wires.Mockup.dll</HintPath>
       <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.GUI.Wires.Mockup.dll</HintPath>
     </Reference>
+    <Reference Include="Gamecraft.GUI.WorldSpaceGuis">
+      <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.GUI.WorldSpaceGuis.dll</HintPath>
+      <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.GUI.WorldSpaceGuis.dll</HintPath>
+    </Reference>
     <Reference Include="Gamecraft.Tweaks">
       <HintPath>..\ref\Gamecraft_Data\Managed\Gamecraft.Tweaks.dll</HintPath>
       <HintPath>..\..\ref\Gamecraft_Data\Managed\Gamecraft.Tweaks.dll</HintPath>
@@ -780,7 +796,6 @@
       <HintPath>..\ref\Gamecraft_Data\Managed\VisualProfiler.dll</HintPath>
       <HintPath>..\..\ref\Gamecraft_Data\Managed\VisualProfiler.dll</HintPath>
     </Reference>
-    <Reference Include="Microsoft.CSharp" />
   </ItemGroup>
 <!--End Dependencies-->
 
diff --git a/HelloModdingWorld/MyPlugin.cs b/HelloModdingWorld/MyPlugin.cs
index 57bc909..d8749b6 100644
--- a/HelloModdingWorld/MyPlugin.cs
+++ b/HelloModdingWorld/MyPlugin.cs
@@ -1,8 +1,7 @@
 using System.Reflection;
 
 using IllusionPlugin;
-// using GamecraftModdingAPI;
-using GamecraftModdingAPI.Commands;
+//using GamecraftModdingAPI;
 
 namespace HelloModdingWorld
 {
@@ -14,8 +13,6 @@ namespace HelloModdingWorld
 		public string Version { get; } = Assembly.GetExecutingAssembly().GetName().Version.ToString(); // 0.0.1 by default
         // To change the version, change <Version>0.0.1</Version> in HelloModdingWorld.csproj
 
-		private static readonly string helloWorldCommandName = "HelloWorld"; // command name
-
         // called when Gamecraft shuts down
 		public void OnApplicationQuit()
 		{
@@ -34,18 +31,14 @@ namespace HelloModdingWorld
 			// check out the modding API docs here: https://mod.exmods.org/
 
 			// Initialize this mod
-            // create SimpleCustomCommandEngine
+            // create HelloWorld command
             // this writes "Hello modding world!" when you execute it in Gamecraft's console
             // (use the forward-slash key '/' to open the console in Gamecraft when in a game)
-			SimpleCustomCommandEngine helloWorldCommand = new SimpleCustomCommandEngine(
-				() => { GamecraftModdingAPI.Utility.Logging.CommandLog("Hello modding world!"); }, // command action
-                // also try using CommandLogWarning or CommandLogError instead of CommandLog
-				helloWorldCommandName, // command name (used to invoke it in the console)
-                "Says Hello modding world!" // command description (displayed when help command is executed)
-			); // this command can also be executed using the Command Computer
-
-            // register the command so the modding API knows about it
-			CommandManager.AddCommand(helloWorldCommand);
+			GamecraftModdingAPI.Commands.CommandBuilder.Builder()
+						  .Name("HelloWorld") // command name (used to invoke it in the console)
+						  .Description("Says Hello modding world!") // command description (displayed in help and hint toolbar)
+						  .Action(() => { GamecraftModdingAPI.Utility.Logging.CommandLog("Hello modding world!"); })
+						  .Build(); // construct and automatically register the command so the modding API knows about it 
 
 			GamecraftModdingAPI.Utility.Logging.LogDebug($"{Name} has started up");
 		}