diff --git a/apps/openmw/mwmechanics/aitravel.cpp b/apps/openmw/mwmechanics/aitravel.cpp
index 6b43a36f69..d47a49c702 100644
--- a/apps/openmw/mwmechanics/aitravel.cpp
+++ b/apps/openmw/mwmechanics/aitravel.cpp
@@ -33,46 +33,48 @@ namespace MWMechanics
 
     bool AiTravel::execute (const MWWorld::Ptr& actor)
     {
-        MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
+        MWBase::World *world = MWBase::Environment::get().getWorld();
         ESM::Position pos = actor.getRefData().getPosition();
-        bool cellChange = actor.getCell()->mCell->mData.mX != cellX || actor.getCell()->mCell->mData.mY != cellY;
-        const ESM::Pathgrid *pathgrid =
-            MWBase::Environment::get().getWorld()->getStore().get<ESM::Pathgrid>().search(*actor.getCell()->mCell);
+        Movement &movement = actor.getClass().getMovementSettings(actor);
+        const ESM::Cell *cell = actor.getCell()->mCell;
 
-        if(actor.getCell()->mCell->mData.mX != player.getCell()->mCell->mData.mX)
+        MWWorld::Ptr player = world->getPlayer().getPlayer();
+        if(cell->mData.mX != player.getCell()->mCell->mData.mX)
         {
-            int sideX = sgn(actor.getCell()->mCell->mData.mX - player.getCell()->mCell->mData.mX);
-            //check if actor is near the border of an inactive cell. If so, disable aitravel.
-            if(sideX * (pos.pos[0] - actor.getCell()->mCell->mData.mX * ESM::Land::REAL_SIZE) > sideX * (ESM::Land::REAL_SIZE /
-                2.0 - 200)) 
+            int sideX = sgn(cell->mData.mX - player.getCell()->mCell->mData.mX);
+            //check if actor is near the border of an inactive cell. If so, stop walking.
+            if(sideX * (pos.pos[0] - cell->mData.mX*ESM::Land::REAL_SIZE) >
+               sideX * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
             {
-                MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
-                return true;
+                movement.mPosition[1] = 0;
+                return false;
             }
         }
-        if(actor.getCell()->mCell->mData.mY != player.getCell()->mCell->mData.mY)
+        if(cell->mData.mY != player.getCell()->mCell->mData.mY)
         {
-            int sideY = sgn(actor.getCell()->mCell->mData.mY - player.getCell()->mCell->mData.mY);
-            //check if actor is near the border of an inactive cell. If so, disable aitravel.
-            if(sideY * (pos.pos[1] - actor.getCell()->mCell->mData.mY * ESM::Land::REAL_SIZE) > sideY * (ESM::Land::REAL_SIZE /
-                2.0 - 200)) 
+            int sideY = sgn(cell->mData.mY - player.getCell()->mCell->mData.mY);
+            //check if actor is near the border of an inactive cell. If so, stop walking.
+            if(sideY * (pos.pos[1] - cell->mData.mY*ESM::Land::REAL_SIZE) >
+               sideY * (ESM::Land::REAL_SIZE/2.0f - 200.0f))
             {
-                MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
-                return true;
+                movement.mPosition[1] = 0;
+                return false;
             }
         }
 
+        const ESM::Pathgrid *pathgrid = world->getStore().get<ESM::Pathgrid>().search(*cell);
+        bool cellChange = cell->mData.mX != cellX || cell->mData.mY != cellY;
         if(!mPathFinder.isPathConstructed() || cellChange)
         {
-            cellX = actor.getCell()->mCell->mData.mX;
-            cellY = actor.getCell()->mCell->mData.mY;
+            cellX = cell->mData.mX;
+            cellY = cell->mData.mY;
             float xCell = 0;
             float yCell = 0;
 
-            if (actor.getCell()->mCell->isExterior())
+            if(cell->isExterior())
             {
-                xCell = actor.getCell()->mCell->mData.mX * ESM::Land::REAL_SIZE;
-                yCell = actor.getCell()->mCell->mData.mY * ESM::Land::REAL_SIZE;
+                xCell = cell->mData.mX * ESM::Land::REAL_SIZE;
+                yCell = cell->mData.mY * ESM::Land::REAL_SIZE;
             }
 
             ESM::Pathgrid::Point dest;
@@ -90,13 +92,13 @@ namespace MWMechanics
 
         if(mPathFinder.checkPathCompleted(pos.pos[0], pos.pos[1], pos.pos[2]))
         {
-            MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 0;
+            movement.mPosition[1] = 0;
             return true;
         }
 
         float zAngle = mPathFinder.getZAngleToNext(pos.pos[0], pos.pos[1]);
-        MWBase::Environment::get().getWorld()->rotateObject(actor, 0, 0, zAngle, false);
-        MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 1;
+        world->rotateObject(actor, 0, 0, zAngle, false);
+        movement.mPosition[1] = 1;
 
         return false;
     }
diff --git a/apps/openmw/mwmechanics/aiwander.cpp b/apps/openmw/mwmechanics/aiwander.cpp
index c4f32f5dce..96a41883b9 100644
--- a/apps/openmw/mwmechanics/aiwander.cpp
+++ b/apps/openmw/mwmechanics/aiwander.cpp
@@ -65,10 +65,11 @@ namespace MWMechanics
 
     bool AiWander::execute (const MWWorld::Ptr& actor)
     {
+        MWBase::World *world = MWBase::Environment::get().getWorld();
         if(mDuration)
         {
             // End package if duration is complete or mid-night hits:
-            MWWorld::TimeStamp currentTime = MWBase::Environment::get().getWorld()->getTimeStamp();
+            MWWorld::TimeStamp currentTime = world->getTimeStamp();
             if(currentTime.getHour() >= mStartTime.getHour() + mDuration)
             {
                 if(!mRepeat)
@@ -96,8 +97,7 @@ namespace MWMechanics
         if(!mStoredAvailableNodes)
         {
             mStoredAvailableNodes = true;
-            mPathgrid =
-                MWBase::Environment::get().getWorld()->getStore().get<ESM::Pathgrid>().search(*actor.getCell()->mCell);
+            mPathgrid = world->getStore().get<ESM::Pathgrid>().search(*actor.getCell()->mCell);
 
             mCellX = actor.getCell()->mCell->mData.mX;
             mCellY = actor.getCell()->mCell->mData.mY;
@@ -150,37 +150,8 @@ namespace MWMechanics
             }
         }
 
-        MWWorld::Ptr player = MWBase::Environment::get().getWorld()->getPlayer().getPlayer();
-        bool cellChange = actor.getCell()->mCell->mData.mX != mCellX || actor.getCell()->mCell->mData.mY != mCellY;
-
-        if(actor.getCell()->mCell->mData.mX != player.getCell()->mCell->mData.mX)
-        {
-            int sideX = sgn(actor.getCell()->mCell->mData.mX - player.getCell()->mCell->mData.mX);
-            // Check if actor is near the border of an inactive cell. If so, disable AiWander.
-            // FIXME: This *should* pause the AiWander package instead of terminating it.
-            if(sideX * (pos.pos[0] - actor.getCell()->mCell->mData.mX * ESM::Land::REAL_SIZE) > sideX * (ESM::Land::REAL_SIZE /
-                2.0 - 200)) 
-            {
-                stopWalking(actor);
-                return true;
-            }
-        }
-
-        if(actor.getCell()->mCell->mData.mY != player.getCell()->mCell->mData.mY)
-        {
-            int sideY = sgn(actor.getCell()->mCell->mData.mY - player.getCell()->mCell->mData.mY);
-            // Check if actor is near the border of an inactive cell. If so, disable AiWander.
-            // FIXME: This *should* pause the AiWander package instead of terminating it.
-            if(sideY * (pos.pos[1] - actor.getCell()->mCell->mData.mY * ESM::Land::REAL_SIZE) > sideY * (ESM::Land::REAL_SIZE /
-                2.0 - 200)) 
-            {
-                stopWalking(actor);
-                return true;
-            }
-        }
-
         // Don't try to move if you are in a new cell (ie: positioncell command called) but still play idles.
-        if(mDistance && (cellChange || (mCellX != actor.getCell()->mCell->mData.mX || mCellY != actor.getCell()->mCell->mData.mY)))
+        if(mDistance && (mCellX != actor.getCell()->mCell->mData.mX || mCellY != actor.getCell()->mCell->mData.mY))
             mDistance = 0;
 
         if(mChooseAction)
@@ -207,7 +178,7 @@ namespace MWMechanics
             else
             {
                 // Play idle animation and recreate vanilla (broken?) behavior of resetting start time of AIWander:
-                MWWorld::TimeStamp currentTime = MWBase::Environment::get().getWorld()->getTimeStamp();
+                MWWorld::TimeStamp currentTime = world->getTimeStamp();
                 mStartTime = currentTime;
                 playIdle(actor, mPlayedIdle);
                 mChooseAction = false;
@@ -264,18 +235,10 @@ namespace MWMechanics
         if(mWalking)
         {
             float zAngle = mPathFinder.getZAngleToNext(pos.pos[0], pos.pos[1]);
-            MWBase::Environment::get().getWorld()->rotateObject(actor, 0, 0, zAngle,false);
+            world->rotateObject(actor, 0, 0, zAngle, false);
             MWWorld::Class::get(actor).getMovementSettings(actor).mPosition[1] = 1;
 
-            // Unclog path nodes by allowing the NPC to be a small distance away from the center. This way two NPCs can be
-            // at the same path node at the same time and both will complete instead of endlessly walking into eachother:
-            Ogre::Vector3 destNodePos(mCurrentNode.mX, mCurrentNode.mY, mCurrentNode.mZ);
-            Ogre::Vector3 actorPos(actor.getRefData().getPosition().pos);
-            actorPos[0] = actorPos[0] - mXCell;
-            actorPos[1] = actorPos[1] - mYCell;
-            float distance = actorPos.squaredDistance(destNodePos);
-
-            if(distance < 1200 || mPathFinder.checkPathCompleted(pos.pos[0], pos.pos[1], pos.pos[2]))
+            if(mPathFinder.checkPathCompleted(pos.pos[0], pos.pos[1], pos.pos[2]))
             {
                 stopWalking(actor);
                 mMoveNow = false;
diff --git a/apps/openmw/mwmechanics/pathfinding.cpp b/apps/openmw/mwmechanics/pathfinding.cpp
index da9d52e446..8ef0edab83 100644
--- a/apps/openmw/mwmechanics/pathfinding.cpp
+++ b/apps/openmw/mwmechanics/pathfinding.cpp
@@ -147,13 +147,13 @@ namespace MWMechanics
         mIsPathConstructed = false;
     }
 
-    void PathFinder::buildPath(ESM::Pathgrid::Point startPoint, ESM::Pathgrid::Point endPoint,
-        const ESM::Pathgrid* pathGrid, float xCell, float yCell, bool allowShortcuts)
+    void PathFinder::buildPath(const ESM::Pathgrid::Point &startPoint, const ESM::Pathgrid::Point &endPoint,
+                               const ESM::Pathgrid *pathGrid, float xCell, float yCell, bool allowShortcuts)
     {
         if(allowShortcuts)
         {
-            if(MWBase::Environment::get().getWorld()->castRay(startPoint.mX, startPoint.mY, startPoint.mZ, endPoint.mX, endPoint.mY,
-                endPoint.mZ))
+            if(MWBase::Environment::get().getWorld()->castRay(startPoint.mX, startPoint.mY, startPoint.mZ,
+                                                              endPoint.mX, endPoint.mY, endPoint.mZ))
                 allowShortcuts = false;
         }
 
@@ -184,14 +184,14 @@ namespace MWMechanics
             mIsPathConstructed = false;
     }
 
-    float PathFinder::getZAngleToNext(float x, float y)
+    float PathFinder::getZAngleToNext(float x, float y) const
     {
         // This should never happen (programmers should have an if statement checking mIsPathConstructed that prevents this call
         // if otherwise).
         if(mPath.empty())
             return 0;
 
-        ESM::Pathgrid::Point nextPoint = *mPath.begin();
+        const ESM::Pathgrid::Point &nextPoint = *mPath.begin();
         float directionX = nextPoint.mX - x;
         float directionY = nextPoint.mY - y;
         float directionResult = sqrt(directionX * directionX + directionY * directionY);
@@ -205,7 +205,7 @@ namespace MWMechanics
             return true;
 
         ESM::Pathgrid::Point nextPoint = *mPath.begin();
-        if(distanceZCorrected(nextPoint, x, y, z) < 40)
+        if(distanceZCorrected(nextPoint, x, y, z) < 64)
         {
             mPath.pop_front();
             if(mPath.empty())
@@ -217,15 +217,5 @@ namespace MWMechanics
 
         return false;
     }
-
-    std::list<ESM::Pathgrid::Point> PathFinder::getPath()
-    {
-        return mPath;
-    }
-
-    bool PathFinder::isPathConstructed()
-    {
-        return mIsPathConstructed;
-    }
 }
 
diff --git a/apps/openmw/mwmechanics/pathfinding.hpp b/apps/openmw/mwmechanics/pathfinding.hpp
index 1727c650f3..35e0fa9087 100644
--- a/apps/openmw/mwmechanics/pathfinding.hpp
+++ b/apps/openmw/mwmechanics/pathfinding.hpp
@@ -12,15 +12,18 @@ namespace MWMechanics
             PathFinder();
 
             void clearPath();
-            void buildPath(ESM::Pathgrid::Point startPoint, ESM::Pathgrid::Point endPoint,
-                const ESM::Pathgrid* pathGrid, float xCell = 0, float yCell = 0, bool allowShortcuts = 1);
+            void buildPath(const ESM::Pathgrid::Point &startPoint, const ESM::Pathgrid::Point &endPoint,
+                           const ESM::Pathgrid* pathGrid, float xCell = 0, float yCell = 0,
+                           bool allowShortcuts = true);
 
             bool checkPathCompleted(float x, float y, float z);
             ///< \Returns true if the last point of the path has been reached.
-            float getZAngleToNext(float x, float y);
+            float getZAngleToNext(float x, float y) const;
 
-            std::list<ESM::Pathgrid::Point> getPath();
-            bool isPathConstructed();
+            bool isPathConstructed() const
+            {
+                return mIsPathConstructed;
+            }
 
         private:
             std::list<ESM::Pathgrid::Point> mPath;
diff --git a/extern/sdl4ogre/cursormanager.hpp b/extern/sdl4ogre/cursormanager.hpp
index 04106fd2f1..f45c5cdc24 100644
--- a/extern/sdl4ogre/cursormanager.hpp
+++ b/extern/sdl4ogre/cursormanager.hpp
@@ -5,6 +5,7 @@
 #include <string>
 
 #include <OgreTexture.h>
+#include <OgrePrerequisites.h>
 
 namespace SFO
 {