diff --git a/src/Perpetuum/Units/Unit.cs b/src/Perpetuum/Units/Unit.cs
index df34a09d3..b5e9635e8 100644
--- a/src/Perpetuum/Units/Unit.cs
+++ b/src/Perpetuum/Units/Unit.cs
@@ -387,6 +387,8 @@ protected virtual void OnRemovedFromZone(IZone zone) { }
 
         protected virtual void OnBeforeRemovedFromZone(IZone zone) { }
 
+        public bool CannotTakeDamage => _damageProcessor?.CannotTakeDamage ?? true;
+
         public void TakeDamage(DamageInfo damageInfo)
         {
             _damageProcessor.TakeDamage(damageInfo);
diff --git a/src/Perpetuum/Zones/DamageProcessors/DamageProcessor.cs b/src/Perpetuum/Zones/DamageProcessors/DamageProcessor.cs
index 6e192bfb0..10147c7e0 100644
--- a/src/Perpetuum/Zones/DamageProcessors/DamageProcessor.cs
+++ b/src/Perpetuum/Zones/DamageProcessors/DamageProcessor.cs
@@ -44,9 +44,12 @@ public void OnRequipUnit()
             });
         }
 
+        public bool CannotTakeDamage =>
+            !unit.InZone || unit.IsAttackable != ErrorCodes.NoError || unit.States.Dead || unit.IsInvulnerable;
+
         public void TakeDamage(DamageInfo damageInfo)
         {
-            if (!unit.InZone || unit.IsAttackable != ErrorCodes.NoError || unit.States.Dead || unit.IsInvulnerable)
+            if (CannotTakeDamage)
             {
                 return;
             }
@@ -84,7 +87,7 @@ private void ProcessFirstDamage(DamageInfo info)
 
         private void ProcessDamage(DamageInfo damageInfo)
         {
-            if (!unit.InZone || unit.IsAttackable != ErrorCodes.NoError || unit.States.Dead || unit.IsInvulnerable)
+            if (CannotTakeDamage)
             {
                 return;
             }
diff --git a/src/Perpetuum/Zones/ZoneExtensions.cs b/src/Perpetuum/Zones/ZoneExtensions.cs
index aeb128b14..52a6b882b 100644
--- a/src/Perpetuum/Zones/ZoneExtensions.cs
+++ b/src/Perpetuum/Zones/ZoneExtensions.cs
@@ -240,6 +240,11 @@ public static void DoAoeDamage(this IZone zone, IBuilder<DamageInfo> damageBuild
                     continue;
                 }
 
+                if (unit.CannotTakeDamage)
+                {
+                    continue;
+                }
+
                 LOSResult losResult = zone.IsInLineOfSight(damageInfo.attacker, unit, false);
                 if (losResult.hit)
                 {