diff --git a/Penumbra.GameData/Signatures.cs b/Penumbra.GameData/Signatures.cs
index 5b7f139b..3bdb22ba 100644
--- a/Penumbra.GameData/Signatures.cs
+++ b/Penumbra.GameData/Signatures.cs
@@ -52,12 +52,12 @@ public static class Sigs
     public const string ChangeCustomize   = "E8 ?? ?? ?? ?? 41 0F B6 C5 66 41 89 86";
 
     // PathResolver.PathState
-    public const string HumanVTable = "48 8D 05 ?? ?? ?? ?? 48 89 03 48 8D 8B ?? ?? ?? ?? 44 89 83 ?? ?? ?? ?? 48 8B C1";
+    public const string HumanVTable = "48 8D 05 ?? ?? ?? ?? 48 89 03 48 B8 ?? ?? ?? ?? ?? ?? ?? ?? 89 8B";
 
     public const string WeaponVTable =
         "48 8D 05 ?? ?? ?? ?? 48 89 03 B8 ?? ?? ?? ?? 66 89 83 ?? ?? ?? ?? 48 8B C3 48 89 8B ?? ?? ?? ?? 48 89 8B";
 
-    public const string DemiHumanVTable = "48 8D 05 ?? ?? ?? ?? 45 33 C0 48 89 03 BA";
+    public const string DemiHumanVTable = "48 8D 05 ?? ?? ?? ?? 48 89 03 48 8B C3 89 8B";
     public const string MonsterVTable   = "48 8D 05 ?? ?? ?? ?? 48 89 03 33 C0 48 89 83 ?? ?? ?? ?? 48 89 83 ?? ?? ?? ?? C7 83";
 
     // PathResolver.Subfiles
diff --git a/Penumbra/Collections/Cache/MetaCache.cs b/Penumbra/Collections/Cache/MetaCache.cs
index e2bff762..6906f6dc 100644
--- a/Penumbra/Collections/Cache/MetaCache.cs
+++ b/Penumbra/Collections/Cache/MetaCache.cs
@@ -25,7 +25,12 @@ public class MetaCache : IDisposable, IEnumerable<KeyValuePair<MetaManipulation,
     private readonly ImcCache                           _imcCache      = new();
 
     public bool TryGetValue(MetaManipulation manip, [NotNullWhen(true)] out IMod? mod)
-        => _manipulations.TryGetValue(manip, out mod);
+    {
+        lock (_manipulations)
+        {
+            return _manipulations.TryGetValue(manip, out mod);
+        }
+    }
 
     public int Count
         => _manipulations.Count;
@@ -85,10 +90,13 @@ public class MetaCache : IDisposable, IEnumerable<KeyValuePair<MetaManipulation,
 
     public bool ApplyMod(MetaManipulation manip, IMod mod)
     {
-        if (_manipulations.ContainsKey(manip))
-            _manipulations.Remove(manip);
+        lock (_manipulations)
+        {
+            if (_manipulations.ContainsKey(manip))
+                _manipulations.Remove(manip);
 
-        _manipulations[manip] = mod;
+            _manipulations[manip] = mod;
+        }
 
         if (!_manager.CharacterUtility.Ready)
             return true;
@@ -110,9 +118,12 @@ public class MetaCache : IDisposable, IEnumerable<KeyValuePair<MetaManipulation,
 
     public bool RevertMod(MetaManipulation manip, [NotNullWhen(true)] out IMod? mod)
     {
-        var ret = _manipulations.Remove(manip, out mod);
-        if (!_manager.CharacterUtility.Ready)
-            return ret;
+        lock (_manipulations)
+        {
+            var ret = _manipulations.Remove(manip, out mod);
+            if (!_manager.CharacterUtility.Ready)
+                return ret;
+        }
 
         // Imc manipulations do not require character utility,
         // but they do require the file space to be ready.
@@ -186,23 +197,26 @@ public class MetaCache : IDisposable, IEnumerable<KeyValuePair<MetaManipulation,
             return;
 
         var loaded = 0;
-        foreach (var manip in Manipulations)
+        lock (_manipulations)
         {
-            loaded += manip.ManipulationType switch
+            foreach (var manip in Manipulations)
             {
-                MetaManipulation.Type.Eqp     => _eqpCache.ApplyMod(_manager, manip.Eqp),
-                MetaManipulation.Type.Eqdp    => _eqdpCache.ApplyMod(_manager, manip.Eqdp),
-                MetaManipulation.Type.Est     => _estCache.ApplyMod(_manager, manip.Est),
-                MetaManipulation.Type.Gmp     => _gmpCache.ApplyMod(_manager, manip.Gmp),
-                MetaManipulation.Type.Rsp     => _cmpCache.ApplyMod(_manager, manip.Rsp),
-                MetaManipulation.Type.Imc     => _imcCache.ApplyMod(_manager, _collection, manip.Imc),
-                MetaManipulation.Type.Unknown => false,
-                _                             => false,
+                loaded += manip.ManipulationType switch
+                {
+                    MetaManipulation.Type.Eqp     => _eqpCache.ApplyMod(_manager, manip.Eqp),
+                    MetaManipulation.Type.Eqdp    => _eqdpCache.ApplyMod(_manager, manip.Eqdp),
+                    MetaManipulation.Type.Est     => _estCache.ApplyMod(_manager, manip.Est),
+                    MetaManipulation.Type.Gmp     => _gmpCache.ApplyMod(_manager, manip.Gmp),
+                    MetaManipulation.Type.Rsp     => _cmpCache.ApplyMod(_manager, manip.Rsp),
+                    MetaManipulation.Type.Imc     => _imcCache.ApplyMod(_manager, _collection, manip.Imc),
+                    MetaManipulation.Type.Unknown => false,
+                    _                             => false,
+                }
+                    ? 1
+                    : 0;
             }
-                ? 1
-                : 0;
         }
-
+
         _manager.ApplyDefaultFiles(_collection);
         _manager.CharacterUtility.LoadingFinished -= ApplyStoredManipulations;
         Penumbra.Log.Debug($"{_collection.AnonymizedName}: Loaded {loaded} delayed meta manipulations.");