diff --git a/.voidbot/state/aetheria.cc b/.voidbot/state/aetheria.cc
index 25f64bdbe..c2f628ab8 100644
Binary files a/.voidbot/state/aetheria.cc and b/.voidbot/state/aetheria.cc differ
diff --git a/Assets/Scripts/ServerShared/Behaviors/StatModifier.cs b/Assets/Scripts/ServerShared/Behaviors/StatModifier.cs
index 0a0f86a7a..8462303ae 100644
--- a/Assets/Scripts/ServerShared/Behaviors/StatModifier.cs
+++ b/Assets/Scripts/ServerShared/Behaviors/StatModifier.cs
@@ -67,15 +67,15 @@ public class StatModifier : Behavior, IInitializableBehavior, IDisposable, IAlwa
                 if (typeof(EquippableItemData).IsAssignableFrom(targetType))
                     _stats = Entity.Equipment
                         .Select(hp => hp.EquippableItem)
-                        .Where(gear => _data.RequireBehavior == null || ItemManager.GetData(gear).Behaviors.Any(behavior => behavior.GetType() == _data.RequireBehavior))
+                        .Where(HasRequiredBehavior)
                         .Where(gear => ItemManager.GetData(gear).GetType() == targetType)
                         .Select(gear => statField.GetValue(ItemManager.GetData(gear)) as PerformanceStat)
                         .ToArray();
                 else
                     _stats = Entity.Equipment
                         .Select(hp => hp.EquippableItem)
-                        .Where(gear => _data.RequireBehavior == null || ItemManager.GetData(gear).Behaviors.Any(behavior => behavior.GetType() == _data.RequireBehavior))
-                        .SelectMany(gear => ItemManager.GetData(gear).Behaviors)
+                        .Where(HasRequiredBehavior)
+                        .SelectMany(gear => ItemManager.GetRuntimeBehaviorProjections(gear))
                         .Where(behaviorData => behaviorData.GetType() == targetType)
                         .Select(behaviorData => statField.GetValue(behaviorData) as PerformanceStat)
                         .ToArray();
@@ -83,6 +83,13 @@ public class StatModifier : Behavior, IInitializableBehavior, IDisposable, IAlwa
         }
     }
 
+    private bool HasRequiredBehavior(EquippableItem gear)
+    {
+        return _data.RequireBehavior == null ||
+               ItemManager.GetRuntimeBehaviorProjections(gear)
+                   .Any(behavior => behavior.GetType() == _data.RequireBehavior);
+    }
+
     private void ApplyModifier()
     {
         _applied = true;
@@ -135,4 +142,4 @@ public class StatReference
 
     [Inspectable, LegacyPayloadKey(2)]
     public string Stat;
-}
\ No newline at end of file
+}
diff --git a/docs/aetheria-perfect-machine-map.md b/docs/aetheria-perfect-machine-map.md
index 6bafb18ea..42e219800 100644
--- a/docs/aetheria-perfect-machine-map.md
+++ b/docs/aetheria-perfect-machine-map.md
@@ -199,7 +199,10 @@ legacy catalog cache, and legacy UI paths should be migration-only or deleted.
   through the runtime behavior projection bridge before instantiating the
   current `BehaviorData`-backed behavior classes. `BehaviorData` remains the
   temporary behavior-class config bridge, not the runtime behavior payload
-  owner.
+  owner. `StatModifier` behavior requirements and behavior-stat targets also
+  read that typed behavior projection bridge instead of hydrating
+  `EquippableItemData.Behaviors`; item performance stat fields are still a
+  legacy DTO bridge until those stats move to typed runtime rows.
   Ship drag, combat/turret shot prediction height, and thruster
   torque geometry now consume typed hull facets and typed shape masks.
   The item properties panel also reads typed catalog title names, descriptions,
@@ -717,6 +720,10 @@ First Aetheria surfaces to publish:
    - Done: move `EquippedItem` and `ConsumableItemEffect` behavior construction
      off `Data.Behaviors` and onto typed runtime behavior payload projection;
      `BehaviorData` remains only the temporary behavior-class config bridge.
+   - Done: move `StatModifier` behavior requirements and behavior-stat targets
+     off `EquippableItemData.Behaviors` and onto typed runtime behavior
+     projections; equippable item performance stat fields remain a separate DTO
+     bridge.
    - Done: move runtime blueprint price aggregation and conductivity restore
      geometry onto typed runtime item price and hull shape rows; legacy
      `ItemData.Price` and `HullData.Shape` no longer own those blueprint paths.