diff --git a/1.6/1.6/Assemblies/ArachnaeSwarm.dll b/1.6/1.6/Assemblies/ArachnaeSwarm.dll
index 9ba058d..ee5ee1b 100644
Binary files a/1.6/1.6/Assemblies/ArachnaeSwarm.dll and b/1.6/1.6/Assemblies/ArachnaeSwarm.dll differ
diff --git a/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs b/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
index 56d2c56..8a626db 100644
--- a/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
+++ b/Source/ArachnaeSwarm/Buildings/Building_CatastropheMissileSilo.cs
@@ -37,6 +37,13 @@ namespace ArachnaeSwarm
             // Base tick handles all local targeting, cooldowns, and fuel consumption via XML.
             base.Tick();
 
+            // --- Target Sanity Checks ---
+            // If we have a remote target, check if it's still valid. If not, stop targeting.
+            if (this.longTarget.HasThing && (this.longTarget.ThingDestroyed || !this.longTarget.Thing.Spawned))
+            {
+                this.longTarget = GlobalTargetInfo.Invalid;
+            }
+            
             // If a local target is active, prevent remote targeting.
             if (this.forcedTarget.IsValid && this.longTarget.IsValid)
             {
diff --git a/Source/ArachnaeSwarm/World/WorldObject_CatastropheMissile.cs b/Source/ArachnaeSwarm/World/WorldObject_CatastropheMissile.cs
index 3a3205a..194a07c 100644
--- a/Source/ArachnaeSwarm/World/WorldObject_CatastropheMissile.cs
+++ b/Source/ArachnaeSwarm/World/WorldObject_CatastropheMissile.cs
@@ -68,14 +68,6 @@ namespace ArachnaeSwarm
 
         private void Arrived()
         {
-            // Safety check for invalid destination tile
-            if (destinationTile < 0)
-            {
-                Log.Error("CatastropheMissile cannot arrive at an invalid tile. Removing.");
-                Find.WorldObjects.Remove(this);
-                return;
-            }
-            
             Map targetMap = Current.Game.FindMap(this.destinationTile);
             if (targetMap != null)
             {