diff --git a/Content.Packaging/ClientPackaging.cs b/Content.Packaging/ClientPackaging.cs
index 033cab71f0..fc1de7d060 100644
--- a/Content.Packaging/ClientPackaging.cs
+++ b/Content.Packaging/ClientPackaging.cs
@@ -10,6 +10,7 @@ namespace Content.Packaging;
 
 public static class ClientPackaging
 {
+    private static readonly bool UseSecrets = Directory.Exists(Path.Combine("Secrets")); // Corvax-Secrets
     /// <summary>
     /// Be advised this can be called from server packaging during a HybridACZ build.
     /// </summary>
@@ -34,6 +35,24 @@ public static class ClientPackaging
                     "/m"
                 }
             });
+            if (UseSecrets)
+            {
+                await ProcessHelpers.RunCheck(new ProcessStartInfo
+                {
+                    FileName = "dotnet",
+                    ArgumentList =
+                    {
+                        "build",
+                        Path.Combine("Secrets","Content.Corvax.Client", "Content.Corvax.Client.csproj"),
+                        "-c", "Release",
+                        "--nologo",
+                        "/v:m",
+                        "/t:Rebuild",
+                        "/p:FullRelease=true",
+                        "/m"
+                    }
+                });
+            }
         }
 
         logger.Info("Packaging client...");
@@ -65,11 +84,17 @@ public static class ClientPackaging
 
         var inputPass = graph.Input;
 
+        // Corvax-Secrets-Start: Add Corvax interfaces to Magic ACZ
+        var assemblies = new List<string> { "Content.Client", "Content.Shared", "Content.Shared.Database", "Content.Corvax.Interfaces.Client", "Content.Corvax.Interfaces.Shared" };
+        if (UseSecrets)
+            assemblies.AddRange(new[] { "Content.Corvax.Shared", "Content.Corvax.Client" });
+        // Corvax-Secrets-End
+
         await RobustSharedPackaging.WriteContentAssemblies(
             inputPass,
             contentDir,
             "Content.Client",
-            new[] { "Content.Client", "Content.Shared", "Content.Shared.Database", "Content.Corvax.Interfaces.Client", "Content.Corvax.Interfaces.Shared" }, // Corvax-Secrets: Add Corvax interfaces to Magic ACZ
+            assemblies, // Corvax-Secrets
             cancel: cancel);
 
         await RobustClientPackaging.WriteClientResources(contentDir, pass, cancel);
diff --git a/Content.Packaging/ServerPackaging.cs b/Content.Packaging/ServerPackaging.cs
index d75b425561..36ec4d6449 100644
--- a/Content.Packaging/ServerPackaging.cs
+++ b/Content.Packaging/ServerPackaging.cs
@@ -38,6 +38,10 @@ public static class ServerPackaging
 
     private static readonly List<string> ServerContentAssemblies = new()
     {
+        // Corvax-Secrets-Start
+        "Content.Corvax.Interfaces.Shared",
+        "Content.Corvax.Interfaces.Server",
+        // Corvax-Secrets-End
         "Content.Server.Database",
         "Content.Server",
         "Content.Shared",
@@ -74,6 +78,8 @@ public static class ServerPackaging
         "zh-Hant"
     };
 
+    private static readonly bool UseSecrets = Directory.Exists(Path.Combine("Secrets")); // Corvax-Secrets
+
     public static async Task PackageServer(bool skipBuild, bool hybridAcz, IPackageLogger logger, List<string>? platforms = null)
     {
         if (platforms == null)
@@ -122,6 +128,28 @@ public static class ServerPackaging
                     "/m"
                 }
             });
+            // Corvax-Secrets-Start
+            if (UseSecrets)
+            {
+                logger.Info($"Secrets found. Building secret project for {platform}...");
+                await ProcessHelpers.RunCheck(new ProcessStartInfo
+                {
+                    FileName = "dotnet",
+                    ArgumentList =
+                    {
+                        "build",
+                        Path.Combine("Secrets","Content.Corvax.Server", "Content.Corvax.Server.csproj"),
+                        "-c", "Release",
+                        "--nologo",
+                        "/v:m",
+                        $"/p:TargetOs={platform.TargetOs}",
+                        "/t:Rebuild",
+                        "/p:FullRelease=true",
+                        "/m"
+                    }
+                });
+            }
+            // Corvax-Secrets-End
 
             await PublishClientServer(platform.Rid, platform.TargetOs);
         }
@@ -179,6 +207,10 @@ public static class ServerPackaging
 
         var inputPass = graph.Input;
         var contentAssemblies = new List<string>(ServerContentAssemblies);
+        // Corvax-Secrets-Start
+        if (UseSecrets)
+            contentAssemblies.AddRange(new[] { "Content.Corvax.Shared", "Content.Corvax.Server" });
+        // Corvax-Secrets-End
 
         // Additional assemblies that need to be copied such as EFCore.
         var sourcePath = Path.Combine(contentDir, "bin", "Content.Server");