diff --git a/apps/openmw/mwmechanics/actor.cpp b/apps/openmw/mwmechanics/actor.cpp
index 675bd160a..f7c6b7f1c 100644
--- a/apps/openmw/mwmechanics/actor.cpp
+++ b/apps/openmw/mwmechanics/actor.cpp
@@ -4,7 +4,6 @@
 
 namespace MWMechanics
 {
-
     Actor::Actor(const MWWorld::Ptr &ptr, MWRender::Animation *animation)
     {
         mCharacterController.reset(new CharacterController(ptr, animation));
@@ -19,10 +18,4 @@ namespace MWMechanics
     {
         return mCharacterController.get();
     }
-
-    AiState& Actor::getAiState()
-    {
-        return mAiState;
-    }
-
 }
diff --git a/apps/openmw/mwmechanics/actor.hpp b/apps/openmw/mwmechanics/actor.hpp
index b8e114ead..119527b64 100644
--- a/apps/openmw/mwmechanics/actor.hpp
+++ b/apps/openmw/mwmechanics/actor.hpp
@@ -3,8 +3,6 @@
 
 #include <memory>
 
-#include "aistate.hpp"
-
 namespace MWRender
 {
     class Animation;
@@ -29,12 +27,8 @@ namespace MWMechanics
 
         CharacterController* getCharacterController();
 
-        AiState& getAiState();
-
     private:
         std::unique_ptr<CharacterController> mCharacterController;
-
-        AiState mAiState;
     };
 
 }
diff --git a/apps/openmw/mwmechanics/actors.cpp b/apps/openmw/mwmechanics/actors.cpp
index ec256a321..a225014b4 100644
--- a/apps/openmw/mwmechanics/actors.cpp
+++ b/apps/openmw/mwmechanics/actors.cpp
@@ -1365,7 +1365,7 @@ namespace MWMechanics
                         {
                             CreatureStats &stats = iter->first.getClass().getCreatureStats(iter->first);
                             if (isConscious(iter->first))
-                                stats.getAiSequence().execute(iter->first, *iter->second->getCharacterController(), iter->second->getAiState(), duration);
+                                stats.getAiSequence().execute(iter->first, *iter->second->getCharacterController(), duration);
                         }
                     }
 
@@ -1993,7 +1993,7 @@ namespace MWMechanics
                     || ptr.getClass().getCreatureStats(ptr).isParalyzed())
                 continue;
             MWMechanics::AiSequence& seq = ptr.getClass().getCreatureStats(ptr).getAiSequence();
-            seq.fastForward(ptr, it->second->getAiState());
+            seq.fastForward(ptr);
         }
     }
 }
diff --git a/apps/openmw/mwmechanics/aicombat.cpp b/apps/openmw/mwmechanics/aicombat.cpp
index 06248fa10..bc6d22326 100644
--- a/apps/openmw/mwmechanics/aicombat.cpp
+++ b/apps/openmw/mwmechanics/aicombat.cpp
@@ -35,74 +35,6 @@ namespace
 
 namespace MWMechanics
 {
-    
-    /// \brief This class holds the variables AiCombat needs which are deleted if the package becomes inactive.
-    struct AiCombatStorage : AiTemporaryBase
-    {
-        float mAttackCooldown;
-        float mTimerReact;
-        float mTimerCombatMove;
-        bool mReadyToAttack;
-        bool mAttack;
-        float mAttackRange;
-        bool mCombatMove;
-        osg::Vec3f mLastTargetPos;
-        const MWWorld::CellStore* mCell;
-        std::shared_ptr<Action> mCurrentAction;
-        float mActionCooldown;
-        float mStrength;
-        bool mForceNoShortcut;
-        ESM::Position mShortcutFailPos;
-        MWMechanics::Movement mMovement;
-
-        enum FleeState
-        {
-            FleeState_None,
-            FleeState_Idle,
-            FleeState_RunBlindly,
-            FleeState_RunToDestination
-        };
-        FleeState mFleeState;
-        bool mLOS;
-        float mUpdateLOSTimer;
-        float mFleeBlindRunTimer;
-        ESM::Pathgrid::Point mFleeDest;
-        
-        AiCombatStorage():
-        mAttackCooldown(0.0f),
-        mTimerReact(AI_REACTION_TIME),
-        mTimerCombatMove(0.0f),
-        mReadyToAttack(false),
-        mAttack(false),
-        mAttackRange(0.0f),
-        mCombatMove(false),
-        mLastTargetPos(0,0,0),
-        mCell(NULL),
-        mCurrentAction(),
-        mActionCooldown(0.0f),
-        mStrength(),
-        mForceNoShortcut(false),
-        mShortcutFailPos(),
-        mMovement(),
-        mFleeState(FleeState_None),
-        mLOS(false),
-        mUpdateLOSTimer(0.0f),
-        mFleeBlindRunTimer(0.0f)
-        {}
-
-        void startCombatMove(bool isDistantCombat, float distToTarget, float rangeAttack, const MWWorld::Ptr& actor, const MWWorld::Ptr& target);
-        void updateCombatMove(float duration);
-        void stopCombatMove();
-        void startAttackIfReady(const MWWorld::Ptr& actor, CharacterController& characterController, 
-            const ESM::Weapon* weapon, bool distantCombat);
-        void updateAttack(CharacterController& characterController);
-        void stopAttack();
-
-        void startFleeing();
-        void stopFleeing();
-        bool isFleeing();
-    };
-    
     AiCombat::AiCombat(const MWWorld::Ptr& actor)
     {
         mTargetActorId = actor.getClass().getCreatureStats(actor).getActorId();
@@ -115,7 +47,7 @@ namespace MWMechanics
 
     void AiCombat::init()
     {
-        
+
     }
 
     /*
diff --git a/apps/openmw/mwmechanics/aicombat.hpp b/apps/openmw/mwmechanics/aicombat.hpp
index 6e1f0c623..7c9891bcc 100644
--- a/apps/openmw/mwmechanics/aicombat.hpp
+++ b/apps/openmw/mwmechanics/aicombat.hpp
@@ -23,7 +23,72 @@ namespace MWMechanics
 {
     class Action;
 
-    struct AiCombatStorage;
+    /// \brief This class holds the variables AiCombat needs which are deleted if the package becomes inactive.
+    struct AiCombatStorage : AiTemporaryBase
+    {
+        float mAttackCooldown;
+        float mTimerReact;
+        float mTimerCombatMove;
+        bool mReadyToAttack;
+        bool mAttack;
+        float mAttackRange;
+        bool mCombatMove;
+        osg::Vec3f mLastTargetPos;
+        const MWWorld::CellStore* mCell;
+        std::shared_ptr<Action> mCurrentAction;
+        float mActionCooldown;
+        float mStrength;
+        bool mForceNoShortcut;
+        ESM::Position mShortcutFailPos;
+        MWMechanics::Movement mMovement;
+
+        enum FleeState
+        {
+            FleeState_None,
+            FleeState_Idle,
+            FleeState_RunBlindly,
+            FleeState_RunToDestination
+        };
+        FleeState mFleeState;
+        bool mLOS;
+        float mUpdateLOSTimer;
+        float mFleeBlindRunTimer;
+        ESM::Pathgrid::Point mFleeDest;
+
+        AiCombatStorage():
+        mAttackCooldown(0.0f),
+        mTimerReact(AI_REACTION_TIME),
+        mTimerCombatMove(0.0f),
+        mReadyToAttack(false),
+        mAttack(false),
+        mAttackRange(0.0f),
+        mCombatMove(false),
+        mLastTargetPos(0,0,0),
+        mCell(NULL),
+        mCurrentAction(),
+        mActionCooldown(0.0f),
+        mStrength(),
+        mForceNoShortcut(false),
+        mShortcutFailPos(),
+        mMovement(),
+        mFleeState(FleeState_None),
+        mLOS(false),
+        mUpdateLOSTimer(0.0f),
+        mFleeBlindRunTimer(0.0f)
+        {}
+
+        void startCombatMove(bool isDistantCombat, float distToTarget, float rangeAttack, const MWWorld::Ptr& actor, const MWWorld::Ptr& target);
+        void updateCombatMove(float duration);
+        void stopCombatMove();
+        void startAttackIfReady(const MWWorld::Ptr& actor, CharacterController& characterController,
+            const ESM::Weapon* weapon, bool distantCombat);
+        void updateAttack(CharacterController& characterController);
+        void stopAttack();
+
+        void startFleeing();
+        void stopFleeing();
+        bool isFleeing();
+    };
 
     /// \brief Causes the actor to fight another actor
     class AiCombat : public AiPackage
diff --git a/apps/openmw/mwmechanics/aifollow.cpp b/apps/openmw/mwmechanics/aifollow.cpp
index 13de01f9a..a8f071310 100644
--- a/apps/openmw/mwmechanics/aifollow.cpp
+++ b/apps/openmw/mwmechanics/aifollow.cpp
@@ -17,22 +17,6 @@
 namespace MWMechanics
 {
 
-
-struct AiFollowStorage : AiTemporaryBase
-{
-    float mTimer;
-    bool mMoving;
-    float mTargetAngleRadians;
-    bool mTurnActorToTarget;
-
-    AiFollowStorage() :
-        mTimer(0.f),
-        mMoving(false),
-        mTargetAngleRadians(0.f),
-        mTurnActorToTarget(false)
-    {}
-};
-
 int AiFollow::mFollowIndexCounter = 0;
 
 AiFollow::AiFollow(const std::string &actorId, float duration, float x, float y, float z)
diff --git a/apps/openmw/mwmechanics/aifollow.hpp b/apps/openmw/mwmechanics/aifollow.hpp
index f0d43c9a7..96249e28c 100644
--- a/apps/openmw/mwmechanics/aifollow.hpp
+++ b/apps/openmw/mwmechanics/aifollow.hpp
@@ -19,6 +19,21 @@ namespace AiSequence
 
 namespace MWMechanics
 {
+    struct AiFollowStorage : AiTemporaryBase
+    {
+        float mTimer;
+        bool mMoving;
+        float mTargetAngleRadians;
+        bool mTurnActorToTarget;
+
+        AiFollowStorage() :
+            mTimer(0.f),
+            mMoving(false),
+            mTargetAngleRadians(0.f),
+            mTurnActorToTarget(false)
+        {}
+    };
+
     /// \brief AiPackage for an actor to follow another actor/the PC
     /** The AI will follow the target until a condition (time, or position) are set. Both can be disabled to cause the actor to follow the other indefinitely
     **/
diff --git a/apps/openmw/mwmechanics/aisequence.cpp b/apps/openmw/mwmechanics/aisequence.cpp
index 85afbc453..e3b7c63fc 100644
--- a/apps/openmw/mwmechanics/aisequence.cpp
+++ b/apps/openmw/mwmechanics/aisequence.cpp
@@ -188,7 +188,7 @@ bool isActualAiPackage(int packageTypeId)
                    && packageTypeId != AiPackage::TypeIdInternalTravel);
 }
 
-void AiSequence::execute (const MWWorld::Ptr& actor, CharacterController& characterController, AiState& state, float duration)
+void AiSequence::execute (const MWWorld::Ptr& actor, CharacterController& characterController, float duration)
 {
     if(actor != getPlayer())
     {
@@ -262,7 +262,7 @@ void AiSequence::execute (const MWWorld::Ptr& actor, CharacterController& charac
 
         try
         {
-            if (package->execute (actor,characterController,state,duration))
+            if (package->execute (actor, characterController, mAiState, duration))
             {
                 // Put repeating noncombat AI packages on the end of the stack so they can be used again
                 if (isActualAiPackage(packageTypeId) && (mRepeat || package->getRepeat()))
@@ -494,12 +494,12 @@ void AiSequence::readState(const ESM::AiSequence::AiSequence &sequence)
     mLastAiPackage = sequence.mLastAiPackage;
 }
 
-void AiSequence::fastForward(const MWWorld::Ptr& actor, AiState& state)
+void AiSequence::fastForward(const MWWorld::Ptr& actor)
 {
     if (!mPackages.empty())
     {
         MWMechanics::AiPackage* package = mPackages.front();
-        package->fastForward(actor, state);
+        package->fastForward(actor, mAiState);
     }
 }
 
diff --git a/apps/openmw/mwmechanics/aisequence.hpp b/apps/openmw/mwmechanics/aisequence.hpp
index d725409de..5c72bcc4c 100644
--- a/apps/openmw/mwmechanics/aisequence.hpp
+++ b/apps/openmw/mwmechanics/aisequence.hpp
@@ -3,6 +3,8 @@
 
 #include <list>
 
+#include "aistate.hpp"
+
 #include <components/esm/loadnpc.hpp>
 
 namespace MWWorld
@@ -47,6 +49,7 @@ namespace MWMechanics
 
             /// The type of AI package that ran last
             int mLastAiPackage;
+            AiState mAiState;
 
         public:
             ///Default constructor
@@ -104,10 +107,10 @@ namespace MWMechanics
             void stopPursuit();
 
             /// Execute current package, switching if needed.
-            void execute (const MWWorld::Ptr& actor, CharacterController& characterController, MWMechanics::AiState& state, float duration);
+            void execute (const MWWorld::Ptr& actor, CharacterController& characterController, float duration);
 
             /// Simulate the passing of time using the currently active AI package
-            void fastForward(const MWWorld::Ptr &actor, AiState &state);
+            void fastForward(const MWWorld::Ptr &actor);
 
             /// Remove all packages.
             void clear();
diff --git a/apps/openmw/mwmechanics/aiwander.cpp b/apps/openmw/mwmechanics/aiwander.cpp
index ee680159e..928b09cf9 100644
--- a/apps/openmw/mwmechanics/aiwander.cpp
+++ b/apps/openmw/mwmechanics/aiwander.cpp
@@ -51,67 +51,6 @@ namespace MWMechanics
         std::string("idle9"),
     };
 
-    /// \brief This class holds the variables AiWander needs which are deleted if the package becomes inactive.
-    struct AiWanderStorage : AiTemporaryBase
-    {
-        // the z rotation angle to reach
-        // when mTurnActorGivingGreetingToFacePlayer is true
-        float mTargetAngleRadians;
-        bool mTurnActorGivingGreetingToFacePlayer;
-        float mReaction; // update some actions infrequently
-
-        AiWander::GreetingState mSaidGreeting;
-        int mGreetingTimer;
-
-        const MWWorld::CellStore* mCell; // for detecting cell change
-
-        // AiWander states
-        AiWander::WanderState mState;
-
-        bool mIsWanderingManually;
-        bool mCanWanderAlongPathGrid;
-
-        unsigned short mIdleAnimation;
-        std::vector<unsigned short> mBadIdles; // Idle animations that when called cause errors
-
-        // do we need to calculate allowed nodes based on mDistance
-        bool mPopulateAvailableNodes;
-
-        // allowed pathgrid nodes based on mDistance from the spawn point
-        // in local coordinates of mCell
-        std::vector<ESM::Pathgrid::Point> mAllowedNodes;
-
-        ESM::Pathgrid::Point mCurrentNode;
-        bool mTrimCurrentNode;
-
-        float mDoorCheckDuration;
-        int mStuckCount;
-
-        AiWanderStorage():
-            mTargetAngleRadians(0),
-            mTurnActorGivingGreetingToFacePlayer(false),
-            mReaction(0),
-            mSaidGreeting(AiWander::Greet_None),
-            mGreetingTimer(0),
-            mCell(NULL),
-            mState(AiWander::Wander_ChooseAction),
-            mIsWanderingManually(false),
-            mCanWanderAlongPathGrid(true),
-            mIdleAnimation(0),
-            mBadIdles(),
-            mPopulateAvailableNodes(true),
-            mAllowedNodes(),
-            mTrimCurrentNode(false),
-            mDoorCheckDuration(0), // TODO: maybe no longer needed
-            mStuckCount(0)
-            {};
-
-        void setState(const AiWander::WanderState wanderState, const bool isManualWander = false) {
-            mState = wanderState;
-            mIsWanderingManually = isManualWander;
-        }
-    };
-
     AiWander::AiWander(int distance, int duration, int timeOfDay, const std::vector<unsigned char>& idle, bool repeat):
         mDistance(distance), mDuration(duration), mRemainingDuration(duration), mTimeOfDay(timeOfDay), mIdle(idle),
         mRepeat(repeat), mStoredInitialActorPosition(false), mInitialActorPosition(osg::Vec3f(0, 0, 0)), mHasDestination(false), mDestination(osg::Vec3f(0, 0, 0))
@@ -221,7 +160,7 @@ namespace MWMechanics
             mPathFinder.buildSyncedPath(start, dest, actor.getCell(), getPathGridGraph(actor.getCell()));
 
             if (mPathFinder.isPathConstructed())
-                storage.setState(Wander_Walking);
+                storage.setState(AiWanderStorage::Wander_Walking);
         }
 
         doPerFrameActionsForState(actor, duration, storage, pos);
@@ -270,7 +209,7 @@ namespace MWMechanics
 
         if(actorCanMoveByZ && mDistance > 0) {
             // Typically want to idle for a short time before the next wander
-            if (Misc::Rng::rollDice(100) >= 92 && storage.mState != Wander_Walking) {
+            if (Misc::Rng::rollDice(100) >= 92 && storage.mState != AiWanderStorage::Wander_Walking) {
                 wanderNearStart(actor, storage, mDistance);
             }
 
@@ -283,7 +222,7 @@ namespace MWMechanics
             if (Misc::Rng::rollDice(100) >= 96) {
                 wanderNearStart(actor, storage, mDistance);
             } else {
-                storage.setState(Wander_IdleNow);
+                storage.setState(AiWanderStorage::Wander_IdleNow);
             }
         } else if (storage.mAllowedNodes.empty() && !storage.mIsWanderingManually) {
             storage.mCanWanderAlongPathGrid = false;
@@ -299,13 +238,13 @@ namespace MWMechanics
             mDistance = 0;
 
         // Allow interrupting a walking actor to trigger a greeting
-        WanderState& wanderState = storage.mState;
-        if ((wanderState == Wander_IdleNow) || (wanderState == Wander_Walking))
+        AiWanderStorage::WanderState& wanderState = storage.mState;
+        if ((wanderState == AiWanderStorage::Wander_IdleNow) || (wanderState == AiWanderStorage::Wander_Walking))
         {
             playGreetingIfPlayerGetsTooClose(actor, storage);
         }
 
-        if ((wanderState == Wander_MoveNow) && storage.mCanWanderAlongPathGrid)
+        if ((wanderState == AiWanderStorage::Wander_MoveNow) && storage.mCanWanderAlongPathGrid)
         {
             // Construct a new path if there isn't one
             if(!mPathFinder.isPathConstructed())
@@ -381,7 +320,7 @@ namespace MWMechanics
 
                 if (mPathFinder.isPathConstructed())
                 {
-                    storage.setState(Wander_Walking, true);
+                    storage.setState(AiWanderStorage::Wander_Walking, true);
                     mHasDestination = true;
                 }
                 return;
@@ -410,26 +349,26 @@ namespace MWMechanics
     void AiWander::completeManualWalking(const MWWorld::Ptr &actor, AiWanderStorage &storage) {
         stopWalking(actor, storage);
         mObstacleCheck.clear();
-        storage.setState(Wander_IdleNow);
+        storage.setState(AiWanderStorage::Wander_IdleNow);
     }
 
     void AiWander::doPerFrameActionsForState(const MWWorld::Ptr& actor, float duration, AiWanderStorage& storage, ESM::Position& pos)
     {
         switch (storage.mState)
         {
-            case Wander_IdleNow:
+            case AiWanderStorage::Wander_IdleNow:
                 onIdleStatePerFrameActions(actor, duration, storage);
                 break;
 
-            case Wander_Walking:
+            case AiWanderStorage::Wander_Walking:
                 onWalkingStatePerFrameActions(actor, duration, storage, pos);
                 break;
 
-            case Wander_ChooseAction:
+            case AiWanderStorage::Wander_ChooseAction:
                 onChooseActionStatePerFrameActions(actor, storage);
                 break;
 
-            case Wander_MoveNow:
+            case AiWanderStorage::Wander_MoveNow:
                 break;  // nothing to do
 
             default:
@@ -451,7 +390,7 @@ namespace MWMechanics
             if (mDistance &&            // actor is not intended to be stationary
                 proximityToDoor(actor, distance*1.6f))
             {
-                storage.setState(Wander_MoveNow);
+                storage.setState(AiWanderStorage::Wander_MoveNow);
                 storage.mTrimCurrentNode = false; // just in case
                 return;
             }
@@ -468,13 +407,13 @@ namespace MWMechanics
         }
 
         // Check if idle animation finished
-        GreetingState& greetingState = storage.mSaidGreeting;
-        if (!checkIdle(actor, storage.mIdleAnimation) && (greetingState == Greet_Done || greetingState == Greet_None))
+        AiWanderStorage::GreetingState& greetingState = storage.mSaidGreeting;
+        if (!checkIdle(actor, storage.mIdleAnimation) && (greetingState == AiWanderStorage::Greet_Done || greetingState == AiWanderStorage::Greet_None))
         {
             if (mPathFinder.isPathConstructed())
-                storage.setState(Wander_Walking);
+                storage.setState(AiWanderStorage::Wander_Walking);
             else
-                storage.setState(Wander_ChooseAction);
+                storage.setState(AiWanderStorage::Wander_ChooseAction);
         }
     }
 
@@ -485,7 +424,7 @@ namespace MWMechanics
         if ((!mPathFinder.isPathConstructed()) || pathTo(actor, ESM::Pathgrid::Point(mPathFinder.getPath().back()), duration, DESTINATION_TOLERANCE))
         {
             stopWalking(actor, storage);
-            storage.setState(Wander_ChooseAction);
+            storage.setState(AiWanderStorage::Wander_ChooseAction);
         }
         else
         {
@@ -502,7 +441,7 @@ namespace MWMechanics
 
         if (!idleAnimation && mDistance)
         {
-            storage.setState(Wander_MoveNow);
+            storage.setState(AiWanderStorage::Wander_MoveNow);
             return;
         }
         if(idleAnimation)
@@ -512,13 +451,13 @@ namespace MWMechanics
                 if(!playIdle(actor, idleAnimation))
                 {
                     storage.mBadIdles.push_back(idleAnimation);
-                    storage.setState(Wander_ChooseAction);
+                    storage.setState(AiWanderStorage::Wander_ChooseAction);
                     return;
                 }
             }
         }
 
-        storage.setState(Wander_IdleNow);
+        storage.setState(AiWanderStorage::Wander_IdleNow);
     }
 
     void AiWander::evadeObstacles(const MWWorld::Ptr& actor, AiWanderStorage& storage, float duration, ESM::Position& pos)
@@ -534,7 +473,7 @@ namespace MWMechanics
                 trimAllowedNodes(storage.mAllowedNodes, mPathFinder);
                 mObstacleCheck.clear();
                 stopWalking(actor, storage);
-                storage.setState(Wander_MoveNow);
+                storage.setState(AiWanderStorage::Wander_MoveNow);
             }
 
            storage.mStuckCount++;  // TODO: maybe no longer needed
@@ -545,7 +484,7 @@ namespace MWMechanics
         {
             mObstacleCheck.clear();
             stopWalking(actor, storage);
-            storage.setState(Wander_ChooseAction);
+            storage.setState(AiWanderStorage::Wander_ChooseAction);
             storage.mStuckCount = 0;
         }
     }
@@ -596,8 +535,8 @@ namespace MWMechanics
         float playerDistSqr = (playerPos - actorPos).length2();
 
         int& greetingTimer = storage.mGreetingTimer;
-        GreetingState& greetingState = storage.mSaidGreeting;
-        if (greetingState == Greet_None)
+        AiWanderStorage::GreetingState& greetingState = storage.mSaidGreeting;
+        if (greetingState == AiWanderStorage::Greet_None)
         {
             if ((playerDistSqr <= helloDistance*helloDistance) &&
                 !player.getClass().getCreatureStats(player).isDead() && MWBase::Environment::get().getWorld()->getLOS(player, actor)
@@ -606,37 +545,37 @@ namespace MWMechanics
 
             if (greetingTimer >= GREETING_SHOULD_START)
             {
-                greetingState = Greet_InProgress;
+                greetingState = AiWanderStorage::Greet_InProgress;
                 MWBase::Environment::get().getDialogueManager()->say(actor, "hello");
                 greetingTimer = 0;
             }
         }
 
-        if (greetingState == Greet_InProgress)
+        if (greetingState == AiWanderStorage::Greet_InProgress)
         {
             greetingTimer++;
 
-            if (storage.mState == Wander_Walking)
+            if (storage.mState == AiWanderStorage::Wander_Walking)
             {
                 stopWalking(actor, storage, false);
                 mObstacleCheck.clear();
-                storage.setState(Wander_IdleNow);
+                storage.setState(AiWanderStorage::Wander_IdleNow);
             }
 
             turnActorToFacePlayer(actorPos, playerPos, storage);
 
             if (greetingTimer >= GREETING_SHOULD_END)
             {
-                greetingState = Greet_Done;
+                greetingState = AiWanderStorage::Greet_Done;
                 greetingTimer = 0;
             }
         }
 
-        if (greetingState == MWMechanics::AiWander::Greet_Done)
+        if (greetingState == AiWanderStorage::Greet_Done)
         {
             float resetDist = 2 * helloDistance;
             if (playerDistSqr >= resetDist*resetDist)
-                greetingState = Greet_None;
+                greetingState = AiWanderStorage::Greet_None;
         }
     }
 
@@ -676,7 +615,7 @@ namespace MWMechanics
                 storage.mAllowedNodes.push_back(storage.mCurrentNode);
             storage.mCurrentNode = temp;
 
-            storage.setState(Wander_Walking);
+            storage.setState(AiWanderStorage::Wander_Walking);
         }
         // Choose a different node and delete this one from possible nodes because it is uncreachable:
         else
diff --git a/apps/openmw/mwmechanics/aiwander.hpp b/apps/openmw/mwmechanics/aiwander.hpp
index d96d93165..4a0811f50 100644
--- a/apps/openmw/mwmechanics/aiwander.hpp
+++ b/apps/openmw/mwmechanics/aiwander.hpp
@@ -21,8 +21,81 @@ namespace ESM
 }
 
 namespace MWMechanics
-{       
-    struct AiWanderStorage;
+{
+    /// \brief This class holds the variables AiWander needs which are deleted if the package becomes inactive.
+    struct AiWanderStorage : AiTemporaryBase
+    {
+        // the z rotation angle to reach
+        // when mTurnActorGivingGreetingToFacePlayer is true
+        float mTargetAngleRadians;
+        bool mTurnActorGivingGreetingToFacePlayer;
+        float mReaction; // update some actions infrequently
+
+        enum GreetingState
+        {
+            Greet_None,
+            Greet_InProgress,
+            Greet_Done
+        };
+        GreetingState mSaidGreeting;
+        int mGreetingTimer;
+
+        const MWWorld::CellStore* mCell; // for detecting cell change
+
+        // AiWander states
+        enum WanderState
+        {
+            Wander_ChooseAction,
+            Wander_IdleNow,
+            Wander_MoveNow,
+            Wander_Walking
+        };
+        WanderState mState;
+
+        bool mIsWanderingManually;
+        bool mCanWanderAlongPathGrid;
+
+        unsigned short mIdleAnimation;
+        std::vector<unsigned short> mBadIdles; // Idle animations that when called cause errors
+
+        // do we need to calculate allowed nodes based on mDistance
+        bool mPopulateAvailableNodes;
+
+        // allowed pathgrid nodes based on mDistance from the spawn point
+        // in local coordinates of mCell
+        std::vector<ESM::Pathgrid::Point> mAllowedNodes;
+
+        ESM::Pathgrid::Point mCurrentNode;
+        bool mTrimCurrentNode;
+
+        float mDoorCheckDuration;
+        int mStuckCount;
+
+        AiWanderStorage():
+            mTargetAngleRadians(0),
+            mTurnActorGivingGreetingToFacePlayer(false),
+            mReaction(0),
+            mSaidGreeting(Greet_None),
+            mGreetingTimer(0),
+            mCell(NULL),
+            mState(Wander_ChooseAction),
+            mIsWanderingManually(false),
+            mCanWanderAlongPathGrid(true),
+            mIdleAnimation(0),
+            mBadIdles(),
+            mPopulateAvailableNodes(true),
+            mAllowedNodes(),
+            mTrimCurrentNode(false),
+            mDoorCheckDuration(0), // TODO: maybe no longer needed
+            mStuckCount(0)
+            {};
+
+        void setState(const WanderState wanderState, const bool isManualWander = false)
+        {
+            mState = wanderState;
+            mIsWanderingManually = isManualWander;
+        }
+    };
 
     /// \brief Causes the Actor to wander within a specified range
     class AiWander : public AiPackage
@@ -52,19 +125,6 @@ namespace MWMechanics
 
             osg::Vec3f getDestination(const MWWorld::Ptr& actor) const;
 
-            enum GreetingState {
-                Greet_None,
-                Greet_InProgress,
-                Greet_Done
-            };
-
-            enum WanderState {
-                Wander_ChooseAction,
-                Wander_IdleNow,
-                Wander_MoveNow,
-                Wander_Walking
-            };
-
         private:
             // NOTE: mDistance and mDuration must be set already
             void init();