diff --git a/Wabbajack.Common/GameMetaData.cs b/Wabbajack.Common/GameMetaData.cs
index bad6a256..aeb0f9eb 100644
--- a/Wabbajack.Common/GameMetaData.cs
+++ b/Wabbajack.Common/GameMetaData.cs
@@ -26,6 +26,8 @@ namespace Wabbajack.Common
         Fallout4,
         [Description("Skyrim VR")]
         SkyrimVR,
+        [Description("Fallout 4 VR")]
+        Fallout4VR
     }
 
     public static class GameExtensions
@@ -339,7 +341,8 @@ namespace Wabbajack.Common
                     {
                         "Fallout4.exe"
                     },
-                    MainExecutable = "Fallout4.exe"
+                    MainExecutable = "Fallout4.exe",
+                    CommonlyConfusedWith = new [] {Game.Fallout4VR}
                 }
             },
             {
@@ -375,6 +378,23 @@ namespace Wabbajack.Common
                     },
                     MainExecutable = "TESV.exe"
                 }
+            },
+            {
+                Game.Fallout4VR, new GameMetaData
+                {
+                    SupportedModManager = ModManager.MO2,
+                    Game = Game.Fallout4VR,
+                    NexusName = "fallout4",
+                    MO2Name = "Fallout 4 VR",
+                    MO2ArchiveName = "Fallout4",
+                    SteamIDs = new List<int>{611660},
+                    RequiredFiles = new List<string>
+                    {
+                        "Fallout4VR.exe"
+                    },
+                    MainExecutable = "Fallout4VR.exe",
+                    CommonlyConfusedWith = new [] {Game.Fallout4}
+                }
             }
         };
 
diff --git a/Wabbajack.Server/Controllers/ModUpgrade.cs b/Wabbajack.Server/Controllers/ModUpgrade.cs
index 4f54359d..b8d40b3f 100644
--- a/Wabbajack.Server/Controllers/ModUpgrade.cs
+++ b/Wabbajack.Server/Controllers/ModUpgrade.cs
@@ -31,26 +31,33 @@ namespace Wabbajack.BuildServer.Controllers
             var request = (await Request.Body.ReadAllTextAsync()).FromJsonString<ModUpgradeRequest>();
             if (!request.IsValid)
             {
+                _logger.Log(LogLevel.Information, $"Upgrade requested from {request.OldArchive.Hash} to {request.NewArchive.Hash} rejected as upgrade is invalid");
                 return BadRequest("Invalid mod upgrade");
             }
 
+            if (!await _sql.HashIsInAModlist(request.OldArchive.Hash))
+            {
+                _logger.Log(LogLevel.Information, $"Upgrade requested from {request.OldArchive.Hash} to {request.NewArchive.Hash} rejected as src hash is not in a curated modlist");
+                return BadRequest("Hash is not in a recent modlist");
+            }
             var oldDownload = await _sql.GetOrEnqueueArchive(request.OldArchive);
             var newDownload = await _sql.GetOrEnqueueArchive(request.NewArchive);
 
-            _logger.Log(LogLevel.Information, $"Upgrade requested from {oldDownload.Archive.Hash} to {newDownload.Archive.Hash}");
             var patch = await _sql.FindOrEnqueuePatch(oldDownload.Id, newDownload.Id);
             if (patch.Finished.HasValue)
             {
                 if (patch.PatchSize != 0)
                 {
+                    _logger.Log(LogLevel.Information, $"Upgrade requested from {oldDownload.Archive.Hash} to {newDownload.Archive.Hash} patch Found");
                     return
                         Ok(
                             $"https://{_settings.BunnyCDN_StorageZone}.b-cdn.net/{Consts.ArchiveUpdatesCDNFolder}/{request.OldArchive.Hash.ToHex()}_{request.NewArchive.Hash.ToHex()}");
                 }
+                _logger.Log(LogLevel.Information, $"Upgrade requested from {oldDownload.Archive.Hash} to {newDownload.Archive.Hash} patch found but was failed");
 
                 return NotFound("Patch creation failed");
             }
-            
+            _logger.Log(LogLevel.Information, $"Upgrade requested from {oldDownload.Archive.Hash} to {newDownload.Archive.Hash} patch found is processing");
             // Still processing
             return Accepted();
         }
diff --git a/Wabbajack.Server/DataLayer/ModLists.cs b/Wabbajack.Server/DataLayer/ModLists.cs
index 82e4b443..1f62dc9f 100644
--- a/Wabbajack.Server/DataLayer/ModLists.cs
+++ b/Wabbajack.Server/DataLayer/ModLists.cs
@@ -59,5 +59,13 @@ namespace Wabbajack.Server.DataLayer
                 new {MachineUrl = machineUrl, Hash = hash});
             return result != null;
         }
+
+        public async Task<bool> HashIsInAModlist(Hash hash)
+        {
+            await using var conn = await Open();
+            var result = await conn.QueryFirstOrDefaultAsync<bool>("SELECT Hash FROM dbo.ModListArchives Where Hash = @Hash",
+                new {Hash = hash});
+            return result;
+        }
     }
 }