diff --git a/Engine/source/T3D/AI/AIAimTarget.cpp b/Engine/source/T3D/AI/AIAimTarget.cpp
index 35c7d927e..86ea7145b 100644
--- a/Engine/source/T3D/AI/AIAimTarget.cpp
+++ b/Engine/source/T3D/AI/AIAimTarget.cpp
@@ -194,7 +194,9 @@ DefineEngineMethod(AIController, getAimObject, S32, (), ,
 
    "@see setAimObject()\n")
 {
-   SceneObject* obj = dynamic_cast<GameBase*>(object->getAim()->mObj.getPointer());
+   SceneObject* obj = NULL;
+   if (object->getAim())
+      obj = dynamic_cast<GameBase*>(object->getAim()->mObj.getPointer());
    return obj ? obj->getId() : -1;
 }
 
diff --git a/Engine/source/T3D/AI/AIController.cpp b/Engine/source/T3D/AI/AIController.cpp
index 8ace880f1..d38eb4bfd 100644
--- a/Engine/source/T3D/AI/AIController.cpp
+++ b/Engine/source/T3D/AI/AIController.cpp
@@ -70,7 +70,12 @@ bool AIController::setControllerDataProperty(void* obj, const char* index, const
 
 void AIController::setGoal(AIInfo* targ)
 {
-   if (mGoal) { delete(mGoal); mGoal = NULL; }
+   if (mGoal)
+   {
+      if (mGoal->mObj.isValid() && targ->mObj.isValid() && mGoal->mObj == targ->mObj)
+         return;
+      delete(mGoal); mGoal = NULL;
+   }
 
    if (targ->mObj.isValid())
    {
@@ -86,26 +91,58 @@ void AIController::setGoal(AIInfo* targ)
 
 void AIController::setGoal(Point3F loc, F32 rad)
 {
-   if (mGoal) delete(mGoal);
+   if (mGoal)
+   {
+      if (mGoal->mPosSet && mGoal->getPosition() == loc)
+      {
+         mGoal->mRadius = rad;
+         return;
+      }
+      delete(mGoal);
+   }
    mGoal = new AIGoal(this, loc, rad);
 }
 
 void AIController::setGoal(SimObjectPtr<SceneObject> objIn, F32 rad)
 {
-   if (mGoal) delete(mGoal);
+   if (mGoal)
+   {
+      if (mGoal->mObj.isValid() && objIn.isValid() && mGoal->mObj == objIn)
+      {
+         mGoal->mRadius = rad;
+         return;
+      }
+      delete(mGoal);
+   }
    mGoal = new AIGoal(this, objIn, rad);
 }
 
 void AIController::setAim(Point3F loc, F32 rad, Point3F offset)
 {
-   if (mAimTarget) delete(mAimTarget);
+   if (mAimTarget)
+   {
+      if (mAimTarget->mPosSet && mAimTarget->getPosition() == loc)
+         {
+            mAimTarget->mAimOffset = offset;
+            return;
+      }
+      delete(mAimTarget);
+   }
    mAimTarget = new AIAimTarget(this, loc, rad);
    mAimTarget->mAimOffset = offset;
 }
 
 void AIController::setAim(SimObjectPtr<SceneObject> objIn, F32 rad, Point3F offset)
 {
-   if (mAimTarget) delete(mAimTarget);
+   if (mAimTarget)
+   {
+      if (mAimTarget->mObj.isValid() && objIn.isValid() && mAimTarget->mObj == objIn)
+         {
+            mAimTarget->mAimOffset = offset;
+            return;
+      }
+      delete(mAimTarget);
+   }
    mAimTarget = new AIAimTarget(this, objIn, rad);
    mAimTarget->mAimOffset = offset;
 }
diff --git a/Engine/source/T3D/AI/AIController.h b/Engine/source/T3D/AI/AIController.h
index dcc46f661..361e4f518 100644
--- a/Engine/source/T3D/AI/AIController.h
+++ b/Engine/source/T3D/AI/AIController.h
@@ -70,8 +70,24 @@ public:
 private:
    AICover* mCover;
 public:
-   void setCover(Point3F loc, F32 rad = 0.0f) { delete(mCover); mCover = new AICover(this, loc, rad); }
-   void setCover(SimObjectPtr<SceneObject> objIn, F32 rad = 0.0f) { delete(mCover); mCover = new AICover(this, objIn, rad); }
+   void setCover(Point3F loc, F32 rad = 0.0f)
+   {
+      if (mCover && mCover->mPosSet && mCover->getPosition() == loc)
+      {
+         mCover->mRadius == rad;
+         return;
+      }
+      delete(mCover); mCover = new AICover(this, loc, rad);
+   }
+   void setCover(SimObjectPtr<SceneObject> objIn, F32 rad = 0.0f)
+   {
+      if (mCover && mCover->mObj == objIn)
+      {
+         mCover->mRadius == rad;
+         return;
+      }
+      delete(mCover); mCover = new AICover(this, objIn, rad);
+   }
    AICover* getCover() { return mCover; }
    bool findCover(const Point3F& from, F32 radius);
    void clearCover();