diff --git a/SubstrateCS/Source/Data/BetaDataManager.cs b/SubstrateCS/Source/Data/BetaDataManager.cs
index dfed6fd..99e1601 100644
--- a/SubstrateCS/Source/Data/BetaDataManager.cs
+++ b/SubstrateCS/Source/Data/BetaDataManager.cs
@@ -44,7 +44,7 @@ namespace Substrate.Data
             return _maps;
         }
 
-        public bool Save ()
+        public override bool Save ()
         {
             if (_world == null) {
                 return false;
diff --git a/SubstrateCS/Source/Data/DataManager.cs b/SubstrateCS/Source/Data/DataManager.cs
index 7d98e63..6e5d780 100644
--- a/SubstrateCS/Source/Data/DataManager.cs
+++ b/SubstrateCS/Source/Data/DataManager.cs
@@ -38,7 +38,7 @@ namespace Substrate.Data
         /// Saves any metadata required by the world for managing data resources.
         /// </summary>
         /// <returns><c>true</c> on success, or <c>false</c> if data could not be saved.</returns>
-        public bool Save ()
+        public virtual bool Save ()
         {
             return true;
         }