diff --git a/apps/openmw/mwclass/npc.cpp b/apps/openmw/mwclass/npc.cpp
index b548e0844..4c9b683a4 100644
--- a/apps/openmw/mwclass/npc.cpp
+++ b/apps/openmw/mwclass/npc.cpp
@@ -357,9 +357,6 @@ namespace MWClass
             data->mInventoryStore.fill(ref->mBase->mInventory, getId(ptr), "",
                                        MWBase::Environment::get().getWorld()->getStore());
 
-            // Relates to NPC gold reset delay
-            data->mNpcStats.setTradeTime(MWWorld::TimeStamp(0.0, 0));
-
             data->mNpcStats.setGoldPool(gold);
 
             // store
diff --git a/apps/openmw/mwgui/windowmanagerimp.cpp b/apps/openmw/mwgui/windowmanagerimp.cpp
index e3baf84fb..ed6910221 100644
--- a/apps/openmw/mwgui/windowmanagerimp.cpp
+++ b/apps/openmw/mwgui/windowmanagerimp.cpp
@@ -1326,9 +1326,6 @@ namespace MWGui
 
     void WindowManager::updatePlayer()
     {
-        unsetSelectedSpell();
-        unsetSelectedWeapon();
-
         mInventoryWindow->updatePlayer();
     }
 
@@ -1425,6 +1422,14 @@ namespace MWGui
 
         mQuickKeysMenu->write(writer);
         progress.increaseProgress();
+
+        if (!mSelectedSpell.empty())
+        {
+            writer.startRecord(ESM::REC_ASPL);
+            writer.writeHNString("ID__", mSelectedSpell);
+            writer.endRecord(ESM::REC_ASPL);
+            progress.increaseProgress();
+        }
     }
 
     void WindowManager::readRecord(ESM::ESMReader &reader, int32_t type)
@@ -1433,12 +1438,18 @@ namespace MWGui
             mMap->readRecord(reader, type);
         else if (type == ESM::REC_KEYS)
             mQuickKeysMenu->readRecord(reader, type);
+        else if (type == ESM::REC_ASPL)
+        {
+            reader.getSubNameIs("ID__");
+            mSelectedSpell = reader.getHString();
+        }
     }
 
     int WindowManager::countSavedGameRecords() const
     {
         return 1 // Global map
-                + 1; // QuickKeysMenu
+                + 1 // QuickKeysMenu
+                + (!mSelectedSpell.empty() ? 1 : 0);
     }
 
     bool WindowManager::isSavingAllowed() const
diff --git a/apps/openmw/mwmechanics/creaturestats.cpp b/apps/openmw/mwmechanics/creaturestats.cpp
index 40ac92251..1482ee24e 100644
--- a/apps/openmw/mwmechanics/creaturestats.cpp
+++ b/apps/openmw/mwmechanics/creaturestats.cpp
@@ -17,8 +17,10 @@ namespace MWMechanics
           mAttacked (false), mHostile (false),
           mAttackingOrSpell(false),
           mIsWerewolf(false),
-          mFallHeight(0), mRecalcDynamicStats(false), mKnockdown(false), mKnockdownOneFrame(false), mKnockdownOverOneFrame(false), mHitRecovery(false), mBlock(false),
-          mMovementFlags(0), mDrawState (DrawState_Nothing), mAttackStrength(0.f)
+          mFallHeight(0), mRecalcDynamicStats(false), mKnockdown(false), mKnockdownOneFrame(false),
+          mKnockdownOverOneFrame(false), mHitRecovery(false), mBlock(false),
+          mMovementFlags(0), mDrawState (DrawState_Nothing), mAttackStrength(0.f),
+          mTradeTime(0,0), mGoldPool(0)
     {
         for (int i=0; i<4; ++i)
             mAiSettings[i] = 0;
@@ -348,20 +350,6 @@ namespace MWMechanics
         return mLastHitObject;
     }
 
-    bool CreatureStats::canUsePower(const std::string &power) const
-    {
-        std::map<std::string, MWWorld::TimeStamp>::const_iterator it = mUsedPowers.find(power);
-        if (it == mUsedPowers.end() || it->second + 24 <= MWBase::Environment::get().getWorld()->getTimeStamp())
-            return true;
-        else
-            return false;
-    }
-
-    void CreatureStats::usePower(const std::string &power)
-    {
-        mUsedPowers[power] = MWBase::Environment::get().getWorld()->getTimeStamp();
-    }
-
     void CreatureStats::addToFallHeight(float height)
     {
         mFallHeight += height;
@@ -481,20 +469,75 @@ namespace MWMechanics
 
     void CreatureStats::writeState (ESM::CreatureStats& state) const
     {
-        for (int i=0; i<8; ++i)
+        for (int i=0; i<ESM::Attribute::Length; ++i)
             mAttributes[i].writeState (state.mAttributes[i]);
 
         for (int i=0; i<3; ++i)
             mDynamic[i].writeState (state.mDynamic[i]);
+
+        state.mTradeTime = mTradeTime.toEsm();
+        state.mGoldPool = mGoldPool;
+
+        state.mDead = mDead;
+        state.mDied = mDied;
+        state.mFriendlyHits = mFriendlyHits;
+        state.mTalkedTo = mTalkedTo;
+        state.mAlarmed = mAlarmed;
+        state.mAttacked = mAttacked;
+        state.mHostile = mHostile;
+        state.mAttackingOrSpell = mAttackingOrSpell;
+        // TODO: rewrite. does this really need 3 separate bools?
+        state.mKnockdown = mKnockdown;
+        state.mKnockdownOneFrame = mKnockdownOneFrame;
+        state.mKnockdownOverOneFrame = mKnockdownOverOneFrame;
+        state.mHitRecovery = mHitRecovery;
+        state.mBlock = mBlock;
+        state.mMovementFlags = mMovementFlags;
+        state.mAttackStrength = mAttackStrength;
+        state.mFallHeight = mFallHeight;
+        state.mLastHitObject = mLastHitObject;
+        state.mRecalcDynamicStats = mRecalcDynamicStats;
+        state.mDrawState = mDrawState;
+        state.mLevel = mLevel;
+
+        mSpells.writeState(state.mSpells);
     }
 
     void CreatureStats::readState (const ESM::CreatureStats& state)
     {
-        for (int i=0; i<8; ++i)
+        for (int i=0; i<ESM::Attribute::Length; ++i)
             mAttributes[i].readState (state.mAttributes[i]);
 
         for (int i=0; i<3; ++i)
             mDynamic[i].readState (state.mDynamic[i]);
+
+        mTradeTime = MWWorld::TimeStamp(state.mTradeTime);
+        mGoldPool = state.mGoldPool;
+        mFallHeight = state.mFallHeight;
+
+        mDead = state.mDead;
+        mDied = state.mDied;
+        mFriendlyHits = state.mFriendlyHits;
+        mTalkedTo = state.mTalkedTo;
+        mAlarmed = state.mAlarmed;
+        mAttacked = state.mAttacked;
+        mHostile = state.mHostile;
+        mAttackingOrSpell = state.mAttackingOrSpell;
+        // TODO: rewrite. does this really need 3 separate bools?
+        mKnockdown = state.mKnockdown;
+        mKnockdownOneFrame = state.mKnockdownOneFrame;
+        mKnockdownOverOneFrame = state.mKnockdownOverOneFrame;
+        mHitRecovery = state.mHitRecovery;
+        mBlock = state.mBlock;
+        mMovementFlags = state.mMovementFlags;
+        mAttackStrength = state.mAttackStrength;
+        mFallHeight = state.mFallHeight;
+        mLastHitObject = state.mLastHitObject;
+        mRecalcDynamicStats = state.mRecalcDynamicStats;
+        mDrawState = DrawState_(state.mDrawState);
+        mLevel = state.mLevel;
+
+        mSpells.readState(state.mSpells);
     }
 
     // Relates to NPC gold reset delay
diff --git a/apps/openmw/mwmechanics/creaturestats.hpp b/apps/openmw/mwmechanics/creaturestats.hpp
index 633dc285c..2301f9a67 100644
--- a/apps/openmw/mwmechanics/creaturestats.hpp
+++ b/apps/openmw/mwmechanics/creaturestats.hpp
@@ -55,15 +55,15 @@ namespace MWMechanics
         // Do we need to recalculate stats derived from attributes or other factors?
         bool mRecalcDynamicStats;
 
-        std::map<std::string, MWWorld::TimeStamp> mUsedPowers;
-
         MWWorld::TimeStamp mTradeTime; // Relates to NPC gold reset delay
 
         int mGoldPool; // the pool of merchant gold not in inventory
 
     protected:
+        // These two are only set by NpcStats, but they are declared in CreatureStats to prevent using virtual methods.
         bool mIsWerewolf;
         AttributeValue mWerewolfAttributes[8];
+
         int mLevel;
 
     public:
@@ -84,9 +84,6 @@ namespace MWMechanics
         /// @return total fall height
         float land();
 
-        bool canUsePower (const std::string& power) const;
-        void usePower (const std::string& power);
-
         const AttributeValue & getAttribute(int index) const;
 
         const DynamicStat<float> & getHealth() const;
diff --git a/apps/openmw/mwmechanics/drawstate.hpp b/apps/openmw/mwmechanics/drawstate.hpp
index 5be00505c..7f59d8d78 100644
--- a/apps/openmw/mwmechanics/drawstate.hpp
+++ b/apps/openmw/mwmechanics/drawstate.hpp
@@ -6,9 +6,9 @@ namespace MWMechanics
     /// \note The _ suffix is required to avoid a collision with a Windoze macro. Die, Microsoft! Die!
     enum DrawState_
     {
-        DrawState_Weapon = 0,
-        DrawState_Spell = 1,
-        DrawState_Nothing = 2
+        DrawState_Nothing = 0,
+        DrawState_Weapon = 1,
+        DrawState_Spell = 2
     };
 }
 
diff --git a/apps/openmw/mwmechanics/mechanicsmanagerimp.cpp b/apps/openmw/mwmechanics/mechanicsmanagerimp.cpp
index eb51ddfc5..2b1f82b92 100644
--- a/apps/openmw/mwmechanics/mechanicsmanagerimp.cpp
+++ b/apps/openmw/mwmechanics/mechanicsmanagerimp.cpp
@@ -342,7 +342,9 @@ namespace MWMechanics
             MWWorld::ContainerStoreIterator enchantItem = inv.getSelectedEnchantItem();
             if (enchantItem != inv.end())
                 winMgr->setSelectedEnchantItem(*enchantItem);
-            else if (winMgr->getSelectedSpell() == "")
+            else if (!winMgr->getSelectedSpell().empty())
+                winMgr->setSelectedSpell(winMgr->getSelectedSpell(), int(MWMechanics::getSpellSuccessChance(winMgr->getSelectedSpell(), mWatched)));
+            else
                 winMgr->unsetSelectedSpell();
         }
 
diff --git a/apps/openmw/mwmechanics/npcstats.cpp b/apps/openmw/mwmechanics/npcstats.cpp
index b1d2c75b1..24e758e32 100644
--- a/apps/openmw/mwmechanics/npcstats.cpp
+++ b/apps/openmw/mwmechanics/npcstats.cpp
@@ -446,11 +446,16 @@ void MWMechanics::NpcStats::writeState (ESM::NpcStats& state) const
 
     state.mDisposition = mDisposition;
 
-    for (int i=0; i<27; ++i)
+    for (int i=0; i<ESM::Skill::Length; ++i)
     {
         mSkill[i].writeState (state.mSkills[i].mRegular);
         mWerewolfSkill[i].writeState (state.mSkills[i].mWerewolf);
     }
+    for (int i=0; i<ESM::Attribute::Length; ++i)
+    {
+        mWerewolfAttributes[i].writeState (state.mWerewolfAttributes[i]);
+    }
+    state.mIsWerewolf = mIsWerewolf;
 
     state.mCrimeId = mCrimeId;
 
@@ -467,10 +472,9 @@ void MWMechanics::NpcStats::writeState (ESM::NpcStats& state) const
     state.mReputation = mReputation;
     state.mWerewolfKills = mWerewolfKills;
     state.mProfit = mProfit;
-    state.mAttackStrength = mAttackStrength;
     state.mLevelProgress = mLevelProgress;
 
-    for (int i=0; i<8; ++i)
+    for (int i=0; i<ESM::Attribute::Length; ++i)
         state.mSkillIncrease[i] = mSkillIncreases[i];
 
     std::copy (mUsedIds.begin(), mUsedIds.end(), std::back_inserter (state.mUsedIds));
@@ -500,21 +504,26 @@ void MWMechanics::NpcStats::readState (const ESM::NpcStats& state)
 
     mDisposition = state.mDisposition;
 
-    for (int i=0; i<27; ++i)
+    for (int i=0; i<ESM::Skill::Length; ++i)
     {
         mSkill[i].readState (state.mSkills[i].mRegular);
         mWerewolfSkill[i].readState (state.mSkills[i].mWerewolf);
     }
+    for (int i=0; i<ESM::Attribute::Length; ++i)
+    {
+        mWerewolfAttributes[i].readState (state.mWerewolfAttributes[i]);
+    }
+
+    mIsWerewolf = state.mIsWerewolf;
 
     mCrimeId = state.mCrimeId;
     mBounty = state.mBounty;
     mReputation = state.mReputation;
     mWerewolfKills = state.mWerewolfKills;
     mProfit = state.mProfit;
-    mAttackStrength = state.mAttackStrength;
     mLevelProgress = state.mLevelProgress;
 
-    for (int i=0; i<8; ++i)
+    for (int i=0; i<ESM::Attribute::Length; ++i)
         mSkillIncreases[i] = state.mSkillIncrease[i];
 
     for (std::vector<std::string>::const_iterator iter (state.mUsedIds.begin());
diff --git a/apps/openmw/mwmechanics/npcstats.hpp b/apps/openmw/mwmechanics/npcstats.hpp
index 0ae596a54..185a58b94 100644
--- a/apps/openmw/mwmechanics/npcstats.hpp
+++ b/apps/openmw/mwmechanics/npcstats.hpp
@@ -31,8 +31,8 @@ namespace MWMechanics
             std::map<std::string, int> mFactionRank;
 
             int mDisposition;
-            SkillValue mSkill[27];
-            SkillValue mWerewolfSkill[27];
+            SkillValue mSkill[ESM::Skill::Length];
+            SkillValue mWerewolfSkill[ESM::Skill::Length];
             int mBounty;
             std::set<std::string> mExpelled;
             std::map<std::string, int> mFactionReputation;
@@ -40,7 +40,6 @@ namespace MWMechanics
             int mCrimeId;
             int mWerewolfKills;
             int mProfit;
-            float mAttackStrength;
 
             int mLevelProgress; // 0-10
 
diff --git a/apps/openmw/mwmechanics/spells.cpp b/apps/openmw/mwmechanics/spells.cpp
index c2bf794f1..a326b7a6d 100644
--- a/apps/openmw/mwmechanics/spells.cpp
+++ b/apps/openmw/mwmechanics/spells.cpp
@@ -4,6 +4,7 @@
 #include <cstdlib>
 
 #include <components/esm/loadspel.hpp>
+#include <components/esm/spellstate.hpp>
 
 #include "../mwbase/environment.hpp"
 #include "../mwbase/world.hpp"
@@ -30,10 +31,19 @@ namespace MWMechanics
         {
             const ESM::Spell* spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().find(spellId);
 
-            std::vector<float> random;
-            random.resize(spell->mEffects.mList.size());
-            for (unsigned int i=0; i<random.size();++i)
-                random[i] = static_cast<float> (std::rand()) / RAND_MAX;
+            std::map<const int, float> random;
+
+            // Determine the random magnitudes (unless this is a castable spell, in which case
+            // they will be determined when the spell is cast)
+            if (spell->mData.mType != ESM::Spell::ST_Power && spell->mData.mType != ESM::Spell::ST_Spell)
+            {
+                for (unsigned int i=0; i<spell->mEffects.mList.size();++i)
+                {
+                    if (spell->mEffects.mList[i].mMagnMin != spell->mEffects.mList[i].mMagnMax)
+                        random[i] = static_cast<float> (std::rand()) / RAND_MAX;
+                }
+            }
+
             mSpells.insert (std::make_pair (Misc::StringUtils::lowerCase(spellId), random));
         }
     }
@@ -67,7 +77,11 @@ namespace MWMechanics
                 int i=0;
                 for (std::vector<ESM::ENAMstruct>::const_iterator it = spell->mEffects.mList.begin(); it != spell->mEffects.mList.end(); ++it)
                 {
-                    effects.add (*it, it->mMagnMin + (it->mMagnMax - it->mMagnMin) * iter->second[i]);
+                    float random = 1.f;
+                    if (iter->second.find(i) != iter->second.end())
+                        random = iter->second.at(i);
+
+                    effects.add (*it, it->mMagnMin + (it->mMagnMax - it->mMagnMin) * random);
                     ++i;
                 }
             }
@@ -192,9 +206,60 @@ namespace MWMechanics
             for (std::vector<ESM::ENAMstruct>::const_iterator effectIt = list.mList.begin();
                  effectIt != list.mList.end(); ++effectIt, ++i)
             {
-                float magnitude = effectIt->mMagnMin + (effectIt->mMagnMax - effectIt->mMagnMin) * it->second[i];
+                float random = 1.f;
+                if (it->second.find(i) != it->second.end())
+                    random = it->second.at(i);
+
+                float magnitude = effectIt->mMagnMin + (effectIt->mMagnMax - effectIt->mMagnMin) * random;
                 visitor.visit(MWMechanics::EffectKey(*effectIt), spell->mName, "", magnitude);
             }
         }
     }
+
+    bool Spells::canUsePower(const std::string &power) const
+    {
+        std::map<std::string, MWWorld::TimeStamp>::const_iterator it = mUsedPowers.find(power);
+        if (it == mUsedPowers.end() || it->second + 24 <= MWBase::Environment::get().getWorld()->getTimeStamp())
+            return true;
+        else
+            return false;
+    }
+
+    void Spells::usePower(const std::string &power)
+    {
+        mUsedPowers[power] = MWBase::Environment::get().getWorld()->getTimeStamp();
+    }
+
+    void Spells::readState(const ESM::SpellState &state)
+    {
+        mSpells = state.mSpells;
+        mSelectedSpell = state.mSelectedSpell;
+
+        // Discard spells that are no longer available due to changed content files
+        for (TContainer::iterator iter = mSpells.begin(); iter!=mSpells.end();)
+        {
+            const ESM::Spell* spell = MWBase::Environment::get().getWorld()->getStore().get<ESM::Spell>().search(iter->first);
+            if (!spell)
+            {
+                if (iter->first == mSelectedSpell)
+                    mSelectedSpell = "";
+                mSpells.erase(iter++);
+            }
+            else
+                ++iter;
+        }
+
+        // No need to discard spells here (doesn't really matter if non existent ids are kept)
+        for (std::map<std::string, ESM::TimeStamp>::const_iterator it = state.mUsedPowers.begin(); it != state.mUsedPowers.end(); ++it)
+            mUsedPowers[it->first] = MWWorld::TimeStamp(it->second);
+    }
+
+    void Spells::writeState(ESM::SpellState &state) const
+    {
+        state.mSpells = mSpells;
+        state.mSelectedSpell = mSelectedSpell;
+
+        for (std::map<std::string, MWWorld::TimeStamp>::const_iterator it = mUsedPowers.begin(); it != mUsedPowers.end(); ++it)
+            state.mUsedPowers[it->first] = it->second.toEsm();
+    }
 }
diff --git a/apps/openmw/mwmechanics/spells.hpp b/apps/openmw/mwmechanics/spells.hpp
index 354b1fd0b..6997a9d7a 100644
--- a/apps/openmw/mwmechanics/spells.hpp
+++ b/apps/openmw/mwmechanics/spells.hpp
@@ -7,12 +7,16 @@
 #include <components/misc/stringops.hpp>
 
 #include "../mwworld/ptr.hpp"
+#include "../mwworld/timestamp.hpp"
 
 #include "magiceffects.hpp"
 
+
 namespace ESM
 {
     struct Spell;
+
+    struct SpellState;
 }
 
 namespace MWMechanics
@@ -22,21 +26,29 @@ namespace MWMechanics
     /// \brief Spell list
     ///
     /// This class manages known spells as well as abilities, powers and permanent negative effects like
-    /// diseases.
+    /// diseases. It also keeps track of used powers (which can only be used every 24h).
     class Spells
     {
         public:
 
-            typedef std::map<std::string, std::vector<float> > TContainer; // ID, normalised magnitudes
+
+            typedef std::map<std::string, std::map<const int, float> > TContainer; // ID, <effect index, normalised random magnitude>
             typedef TContainer::const_iterator TIterator;
 
         private:
 
             TContainer mSpells;
+
+            // Note: this is the spell that's about to be cast, *not* the spell selected in the GUI (which may be different)
             std::string mSelectedSpell;
 
+            std::map<std::string, MWWorld::TimeStamp> mUsedPowers;
+
         public:
 
+            bool canUsePower (const std::string& power) const;
+            void usePower (const std::string& power);
+
             void purgeCommonDisease();
             void purgeBlightDisease();
             void purgeCorprusDisease();
@@ -72,6 +84,9 @@ namespace MWMechanics
             bool hasBlightDisease() const;
 
             void visitEffectSources (MWMechanics::EffectSourceVisitor& visitor) const;
+
+            void readState (const ESM::SpellState& state);
+            void writeState (ESM::SpellState& state) const;
     };
 }
 
diff --git a/apps/openmw/mwrender/localmap.cpp b/apps/openmw/mwrender/localmap.cpp
index 4168127df..0d32dd0ef 100644
--- a/apps/openmw/mwrender/localmap.cpp
+++ b/apps/openmw/mwrender/localmap.cpp
@@ -342,8 +342,6 @@ Ogre::TexturePtr LocalMap::createFogOfWarTexture(const std::string &texName)
                         PF_A8R8G8B8,
                         TU_DYNAMIC_WRITE_ONLY);
     }
-    else
-        tex->unload();
 
     return tex;
 }
@@ -362,6 +360,7 @@ void LocalMap::loadFogOfWar (const std::string& texturePrefix, ESM::FogTexture&
 
     Ogre::TexturePtr tex = createFogOfWarTexture(texName);
 
+    tex->unload();
     tex->loadImage(image);
 
     // create a buffer to use for dynamic operations
diff --git a/apps/openmw/mwstate/statemanagerimp.cpp b/apps/openmw/mwstate/statemanagerimp.cpp
index c89041710..153da1f30 100644
--- a/apps/openmw/mwstate/statemanagerimp.cpp
+++ b/apps/openmw/mwstate/statemanagerimp.cpp
@@ -326,6 +326,8 @@ void MWState::StateManager::loadGame (const Character *character, const Slot *sl
 
                 case ESM::REC_GMAP:
                 case ESM::REC_KEYS:
+                case ESM::REC_ASPL:
+
                     MWBase::Environment::get().getWindowManager()->readRecord(reader, n.val);
                     break;
 
diff --git a/apps/openmw/mwworld/esmstore.cpp b/apps/openmw/mwworld/esmstore.cpp
index a769e7f67..ed140434b 100644
--- a/apps/openmw/mwworld/esmstore.cpp
+++ b/apps/openmw/mwworld/esmstore.cpp
@@ -199,7 +199,7 @@ void ESMStore::setUp()
 
                     if (!mRaces.find (player->mRace) ||
                         !mClasses.find (player->mClass))
-                        throw std::runtime_error ("Invalid player record (race or class unavilable");
+                        throw std::runtime_error ("Invalid player record (race or class unavailable");
                 }
 
                 return true;
diff --git a/apps/openmw/mwworld/inventorystore.hpp b/apps/openmw/mwworld/inventorystore.hpp
index b4b275b6a..95b956907 100644
--- a/apps/openmw/mwworld/inventorystore.hpp
+++ b/apps/openmw/mwworld/inventorystore.hpp
@@ -87,6 +87,7 @@ namespace MWWorld
                 float mMultiplier;
             };
 
+            // TODO: store in savegame
             typedef std::map<std::string, std::vector<EffectParams> > TEffectMagnitudes;
             TEffectMagnitudes mPermanentMagicEffectMagnitudes;
 
diff --git a/apps/openmw/mwworld/timestamp.cpp b/apps/openmw/mwworld/timestamp.cpp
index 126d5490c..a73ed7ca5 100644
--- a/apps/openmw/mwworld/timestamp.cpp
+++ b/apps/openmw/mwworld/timestamp.cpp
@@ -1,10 +1,10 @@
-
 #include "timestamp.hpp"
 
 #include <cmath>
-
 #include <stdexcept>
 
+#include <components/esm/defs.hpp>
+
 namespace MWWorld
 {
     TimeStamp::TimeStamp (float hour, int day)
@@ -105,4 +105,18 @@ namespace MWWorld
 
         return hours + 24*days;
     }
+
+    ESM::TimeStamp TimeStamp::toEsm() const
+    {
+        ESM::TimeStamp ret;
+        ret.mDay = mDay;
+        ret.mHour = mHour;
+        return ret;
+    }
+
+    TimeStamp::TimeStamp(const ESM::TimeStamp &esm)
+    {
+        mDay = esm.mDay;
+        mHour = esm.mHour;
+    }
 }
diff --git a/apps/openmw/mwworld/timestamp.hpp b/apps/openmw/mwworld/timestamp.hpp
index e2d8b242a..54cd40baf 100644
--- a/apps/openmw/mwworld/timestamp.hpp
+++ b/apps/openmw/mwworld/timestamp.hpp
@@ -1,6 +1,11 @@
 #ifndef GAME_MWWORLD_TIMESTAMP_H
 #define GAME_MWWORLD_TIMESTAMP_H
 
+namespace ESM
+{
+    class TimeStamp;
+}
+
 namespace MWWorld
 {
     /// \brief In-game time stamp
@@ -14,9 +19,12 @@ namespace MWWorld
         public:
 
             explicit TimeStamp (float hour = 0, int day = 0);
-            ///< \oaram hour [0, 23)
+            ///< \param hour [0, 23)
             /// \param day >=0
 
+            explicit TimeStamp (const ESM::TimeStamp& esm);
+            ESM::TimeStamp toEsm () const;
+
             float getHour() const;
 
             int getDay() const;
diff --git a/apps/openmw/mwworld/worldimp.cpp b/apps/openmw/mwworld/worldimp.cpp
index d5da19dfa..b9a8f8dda 100644
--- a/apps/openmw/mwworld/worldimp.cpp
+++ b/apps/openmw/mwworld/worldimp.cpp
@@ -2164,8 +2164,8 @@ namespace MWWorld
             // If this is a power, check if it was already used in the last 24h
             if (!fail && spell->mData.mType == ESM::Spell::ST_Power)
             {
-                if (stats.canUsePower(spell->mId))
-                    stats.usePower(spell->mId);
+                if (stats.getSpells().canUsePower(spell->mId))
+                    stats.getSpells().usePower(spell->mId);
                 else
                 {
                     message = "#{sPowerAlreadyUsed}";
diff --git a/components/CMakeLists.txt b/components/CMakeLists.txt
index 3dd5df295..533288048 100644
--- a/components/CMakeLists.txt
+++ b/components/CMakeLists.txt
@@ -45,7 +45,7 @@ add_component_dir (esm
     loadnpc loadpgrd loadrace loadregn loadscpt loadskil loadsndg loadsoun loadspel loadsscr loadstat
     loadweap records aipackage effectlist spelllist variant variantimp loadtes3 cellref filter
     savedgame journalentry queststate locals globalscript player objectstate cellid cellstate globalmap lightstate inventorystate containerstate npcstate creaturestate dialoguestate statstate
-    npcstats creaturestats weatherstate quickkeys fogstate
+    npcstats creaturestats weatherstate quickkeys fogstate spellstate
     )
 
 add_component_dir (misc
diff --git a/components/esm/creaturestats.cpp b/components/esm/creaturestats.cpp
index fe250089a..5bb6de662 100644
--- a/components/esm/creaturestats.cpp
+++ b/components/esm/creaturestats.cpp
@@ -8,13 +8,143 @@ void ESM::CreatureStats::load (ESMReader &esm)
 
     for (int i=0; i<3; ++i)
         mDynamic[i].load (esm);
+
+    mGoldPool = 0;
+    esm.getHNOT (mGoldPool, "GOLD");
+
+    mTradeTime.mDay = 0;
+    mTradeTime.mHour = 0;
+    esm.getHNOT (mTradeTime, "TIME");
+
+    mDead = false;
+    esm.getHNOT (mDead, "DEAD");
+
+    mDied = false;
+    esm.getHNOT (mDied, "DIED");
+
+    mFriendlyHits = 0;
+    esm.getHNOT (mFriendlyHits, "FRHT");
+
+    mTalkedTo = false;
+    esm.getHNOT (mTalkedTo, "TALK");
+
+    mAlarmed = false;
+    esm.getHNOT (mAlarmed, "ALRM");
+
+    mHostile = false;
+    esm.getHNOT (mHostile, "HOST");
+
+    mAttackingOrSpell = false;
+    esm.getHNOT (mAttackingOrSpell, "ATCK");
+
+    mKnockdown = false;
+    esm.getHNOT (mKnockdown, "KNCK");
+
+    mKnockdownOneFrame = false;
+    esm.getHNOT (mKnockdownOneFrame, "KNC1");
+
+    mKnockdownOverOneFrame = false;
+    esm.getHNOT (mKnockdownOverOneFrame, "KNCO");
+
+    mHitRecovery = false;
+    esm.getHNOT (mHitRecovery, "HITR");
+
+    mBlock = false;
+    esm.getHNOT (mBlock, "BLCK");
+
+    mMovementFlags = 0;
+    esm.getHNOT (mMovementFlags, "MOVE");
+
+    mAttackStrength = 0;
+    esm.getHNOT (mAttackStrength, "ASTR");
+
+    mFallHeight = 0;
+    esm.getHNOT (mFallHeight, "FALL");
+
+    mLastHitObject = esm.getHNOString ("LHIT");
+
+    mRecalcDynamicStats = false;
+    esm.getHNOT (mRecalcDynamicStats, "CALC");
+
+    mDrawState = 0;
+    esm.getHNOT (mDrawState, "DRAW");
+
+    mLevel = 1;
+    esm.getHNOT (mLevel, "LEVL");
+
+    mSpells.load(esm);
 }
 
 void ESM::CreatureStats::save (ESMWriter &esm) const
 {
+
     for (int i=0; i<8; ++i)
         mAttributes[i].save (esm);
 
     for (int i=0; i<3; ++i)
         mDynamic[i].save (esm);
-}
\ No newline at end of file
+
+    if (mGoldPool)
+        esm.writeHNT ("GOLD", mGoldPool);
+
+    esm.writeHNT ("TIME", mTradeTime);
+
+    if (mDead)
+        esm.writeHNT ("DEAD", mDead);
+
+    if (mDied)
+        esm.writeHNT ("DIED", mDied);
+
+    if (mFriendlyHits)
+        esm.writeHNT ("FRHT", mFriendlyHits);
+
+    if (mTalkedTo)
+        esm.writeHNT ("TALK", mTalkedTo);
+
+    if (mAlarmed)
+        esm.writeHNT ("ALRM", mAlarmed);
+
+    if (mHostile)
+        esm.writeHNT ("HOST", mHostile);
+
+    if (mAttackingOrSpell)
+        esm.writeHNT ("ATCK", mAttackingOrSpell);
+
+    if (mKnockdown)
+        esm.writeHNT ("KNCK", mKnockdown);
+
+    if (mKnockdownOneFrame)
+        esm.writeHNT ("KNC1", mKnockdownOneFrame);
+
+    if (mKnockdownOverOneFrame)
+        esm.writeHNT ("KNCO", mKnockdownOverOneFrame);
+
+    if (mHitRecovery)
+        esm.writeHNT ("HITR", mHitRecovery);
+
+    if (mBlock)
+        esm.writeHNT ("BLCK", mBlock);
+
+    if (mMovementFlags)
+        esm.writeHNT ("MOVE", mMovementFlags);
+
+    if (mAttackStrength)
+        esm.writeHNT ("ASTR", mAttackStrength);
+
+    if (mFallHeight)
+        esm.writeHNT ("FALL", mFallHeight);
+
+    if (!mLastHitObject.empty())
+        esm.writeHNString ("LHIT", mLastHitObject);
+
+    if (mRecalcDynamicStats)
+        esm.writeHNT ("CALC", mRecalcDynamicStats);
+
+    if (mDrawState)
+        esm.writeHNT ("DRAW", mDrawState);
+
+    if (mLevel != 1)
+        esm.writeHNT ("LEVL", mLevel);
+
+    mSpells.save(esm);
+}
diff --git a/components/esm/creaturestats.hpp b/components/esm/creaturestats.hpp
index 540044f38..2cf2c5b4f 100644
--- a/components/esm/creaturestats.hpp
+++ b/components/esm/creaturestats.hpp
@@ -7,21 +7,51 @@
 
 #include "statstate.hpp"
 
+#include "defs.hpp"
+
+#include "spellstate.hpp"
+
 namespace ESM
 {
     class ESMReader;
     class ESMWriter;
 
     // format 0, saved games only
-
     struct CreatureStats
     {
         StatState<int> mAttributes[8];
         StatState<float> mDynamic[3];
 
+        ESM::TimeStamp mTradeTime;
+        int mGoldPool;
+
+        bool mDead;
+        bool mDied;
+        int mFriendlyHits;
+        bool mTalkedTo;
+        bool mAlarmed;
+        bool mAttacked;
+        bool mHostile;
+        bool mAttackingOrSpell;
+        bool mKnockdown;
+        bool mKnockdownOneFrame;
+        bool mKnockdownOverOneFrame;
+        bool mHitRecovery;
+        bool mBlock;
+        unsigned int mMovementFlags;
+        float mAttackStrength;
+        float mFallHeight;
+        std::string mLastHitObject;
+        bool mRecalcDynamicStats;
+        int mDrawState;
+
+        int mLevel;
+
+        SpellState mSpells;
+
         void load (ESMReader &esm);
         void save (ESMWriter &esm) const;
     };
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/components/esm/defs.hpp b/components/esm/defs.hpp
index 5a99d0c2e..9ef4dabd2 100644
--- a/components/esm/defs.hpp
+++ b/components/esm/defs.hpp
@@ -6,6 +6,12 @@
 namespace ESM
 {
 
+struct TimeStamp
+{
+    float mHour;
+    int mDay;
+};
+
 // Pixel color value. Standard four-byte rr,gg,bb,aa format.
 typedef int32_t Color;
 
@@ -101,6 +107,7 @@ enum RecNameInts
     REC_WTHR = 0x52485457,
     REC_KEYS = FourCC<'K','E','Y','S'>::value,
     REC_DYNA = FourCC<'D','Y','N','A'>::value,
+    REC_ASPL = FourCC<'A','S','P','L'>::value,
 
     // format 1
     REC_FILT = 0x544C4946
diff --git a/components/esm/esmwriter.cpp b/components/esm/esmwriter.cpp
index 91f123eb7..9d8d943d9 100644
--- a/components/esm/esmwriter.cpp
+++ b/components/esm/esmwriter.cpp
@@ -100,6 +100,9 @@ namespace ESM
 
     void ESMWriter::startSubRecord(const std::string& name)
     {
+        // Sub-record hierarchies are not properly supported in ESMReader. This should be fixed later.
+        assert (mRecords.size() <= 1);
+
         writeName(name);
         RecordData rec;
         rec.name = name;
diff --git a/components/esm/esmwriter.hpp b/components/esm/esmwriter.hpp
index b385ac067..57faefdf4 100644
--- a/components/esm/esmwriter.hpp
+++ b/components/esm/esmwriter.hpp
@@ -96,6 +96,7 @@ class ESMWriter
 
         void startRecord(const std::string& name, uint32_t flags = 0);
         void startRecord(uint32_t name, uint32_t flags = 0);
+        /// @note Sub-record hierarchies are not properly supported in ESMReader. This should be fixed later.
         void startSubRecord(const std::string& name);
         void endRecord(const std::string& name);
         void endRecord(uint32_t name);
diff --git a/components/esm/npcstats.cpp b/components/esm/npcstats.cpp
index 80238ad68..21f573bc7 100644
--- a/components/esm/npcstats.cpp
+++ b/components/esm/npcstats.cpp
@@ -36,6 +36,18 @@ void ESM::NpcStats::load (ESMReader &esm)
         mSkills[i].mWerewolf.load (esm);
     }
 
+    bool hasWerewolfAttributes = false;
+    esm.getHNOT (hasWerewolfAttributes, "HWAT");
+
+    if (hasWerewolfAttributes)
+    {
+        for (int i=0; i<8; ++i)
+            mWerewolfAttributes[i].load (esm);
+    }
+
+    mIsWerewolf = false;
+    esm.getHNOT (mIsWerewolf, "WOLF");
+
     mBounty = 0;
     esm.getHNOT (mBounty, "BOUN");
 
@@ -48,8 +60,9 @@ void ESM::NpcStats::load (ESMReader &esm)
     mProfit = 0;
     esm.getHNOT (mProfit, "PROF");
 
-    mAttackStrength = 0;
-    esm.getHNOT (mAttackStrength, "ASTR");
+    // No longer used. Now part of CreatureStats.
+    float attackStrength = 0;
+    esm.getHNOT (attackStrength, "ASTR");
 
     mLevelProgress = 0;
     esm.getHNOT (mLevelProgress, "LPRO");
@@ -101,6 +114,13 @@ void ESM::NpcStats::save (ESMWriter &esm) const
         mSkills[i].mWerewolf.save (esm);
     }
 
+    esm.writeHNT ("HWAT", true);
+    for (int i=0; i<8; ++i)
+        mWerewolfAttributes[i].save (esm);
+
+    if (mIsWerewolf)
+        esm.writeHNT ("WOLF", mIsWerewolf);
+
     if (mBounty)
         esm.writeHNT ("BOUN", mBounty);
 
@@ -113,9 +133,6 @@ void ESM::NpcStats::save (ESMWriter &esm) const
     if (mProfit)
         esm.writeHNT ("PROF", mProfit);
 
-    if (mAttackStrength)
-        esm.writeHNT ("ASTR", mAttackStrength);
-
     if (mLevelProgress)
         esm.writeHNT ("LPRO", mLevelProgress);
 
@@ -136,4 +153,4 @@ void ESM::NpcStats::save (ESMWriter &esm) const
 
     if (mCrimeId != -1)
         esm.writeHNT ("CRID", mCrimeId);
-}
\ No newline at end of file
+}
diff --git a/components/esm/npcstats.hpp b/components/esm/npcstats.hpp
index 504cd0163..ce7c75d2a 100644
--- a/components/esm/npcstats.hpp
+++ b/components/esm/npcstats.hpp
@@ -31,6 +31,9 @@ namespace ESM
             Faction();
         };
 
+        StatState<int> mWerewolfAttributes[8];
+        bool mIsWerewolf;
+
         std::map<std::string, Faction> mFactions;
         int mDisposition;
         Skill mSkills[27];
@@ -38,7 +41,6 @@ namespace ESM
         int mReputation;
         int mWerewolfKills;
         int mProfit;
-        float mAttackStrength;
         int mLevelProgress;
         int mSkillIncrease[8];
         std::vector<std::string> mUsedIds;
@@ -52,4 +54,4 @@ namespace ESM
     };
 }
 
-#endif
\ No newline at end of file
+#endif
diff --git a/components/esm/quickkeys.cpp b/components/esm/quickkeys.cpp
index ad2b671aa..42cd91c5b 100644
--- a/components/esm/quickkeys.cpp
+++ b/components/esm/quickkeys.cpp
@@ -8,11 +8,13 @@ namespace ESM
 
     void QuickKeys::load(ESMReader &esm)
     {
-        while (esm.isNextSub("KEY_"))
+        if (esm.isNextSub("KEY_"))
+            esm.getSubHeader(); // no longer used, because sub-record hierachies do not work properly in esmreader
+
+        while (esm.isNextSub("TYPE"))
         {
-            esm.getSubHeader();
             int keyType;
-            esm.getHNT(keyType, "TYPE");
+            esm.getHT(keyType);
             std::string id;
             id = esm.getHNString("ID__");
 
@@ -21,21 +23,18 @@ namespace ESM
             key.mId = id;
 
             mKeys.push_back(key);
+
+            if (esm.isNextSub("KEY_"))
+                esm.getSubHeader();  // no longer used, because sub-record hierachies do not work properly in esmreader
         }
     }
 
     void QuickKeys::save(ESMWriter &esm) const
     {
-        const std::string recKey = "KEY_";
-
         for (std::vector<QuickKey>::const_iterator it = mKeys.begin(); it != mKeys.end(); ++it)
         {
-            esm.startSubRecord(recKey);
-
             esm.writeHNT("TYPE", it->mType);
             esm.writeHNString("ID__", it->mId);
-
-            esm.endRecord(recKey);
         }
     }
 
diff --git a/components/esm/spellstate.cpp b/components/esm/spellstate.cpp
new file mode 100644
index 000000000..2dca2dcec
--- /dev/null
+++ b/components/esm/spellstate.cpp
@@ -0,0 +1,66 @@
+#include "spellstate.hpp"
+
+#include "esmreader.hpp"
+#include "esmwriter.hpp"
+
+namespace ESM
+{
+
+    void SpellState::load(ESMReader &esm)
+    {
+        while (esm.isNextSub("SPEL"))
+        {
+            std::string id = esm.getHString();
+
+            std::map<const int, float> random;
+            while (esm.isNextSub("INDX"))
+            {
+                int index;
+                esm.getHT(index);
+
+                float magnitude;
+                esm.getHNT(magnitude, "RAND");
+
+                random[index] = magnitude;
+            }
+
+            mSpells[id] = random;
+        }
+
+        while (esm.isNextSub("USED"))
+        {
+            std::string id = esm.getHString();
+            TimeStamp time;
+            esm.getHNT(time, "TIME");
+
+            mUsedPowers[id] = time;
+        }
+
+        mSelectedSpell = esm.getHNOString("SLCT");
+    }
+
+    void SpellState::save(ESMWriter &esm) const
+    {
+        for (TContainer::const_iterator it = mSpells.begin(); it != mSpells.end(); ++it)
+        {
+            esm.writeHNString("SPEL", it->first);
+
+            const std::map<const int, float>& random = it->second;
+            for (std::map<const int, float>::const_iterator rIt = random.begin(); rIt != random.end(); ++rIt)
+            {
+                esm.writeHNT("INDX", rIt->first);
+                esm.writeHNT("RAND", rIt->second);
+            }
+        }
+
+        for (std::map<std::string, TimeStamp>::const_iterator it = mUsedPowers.begin(); it != mUsedPowers.end(); ++it)
+        {
+            esm.writeHNString("USED", it->first);
+            esm.writeHNT("TIME", it->second);
+        }
+
+        if (!mSelectedSpell.empty())
+            esm.writeHNString("SLCT", mSelectedSpell);
+    }
+
+}
diff --git a/components/esm/spellstate.hpp b/components/esm/spellstate.hpp
new file mode 100644
index 000000000..cb5c0ff0d
--- /dev/null
+++ b/components/esm/spellstate.hpp
@@ -0,0 +1,29 @@
+#ifndef OPENMW_ESM_SPELLSTATE_H
+#define OPENMW_ESM_SPELLSTATE_H
+
+#include <map>
+#include <string>
+
+#include "defs.hpp"
+
+namespace ESM
+{
+    class ESMReader;
+    class ESMWriter;
+
+    struct SpellState
+    {
+        typedef std::map<std::string, std::map<const int, float> > TContainer;
+        TContainer mSpells;
+
+        std::map<std::string, TimeStamp> mUsedPowers;
+
+        std::string mSelectedSpell;
+
+        void load (ESMReader &esm);
+        void save (ESMWriter &esm) const;
+    };
+
+}
+
+#endif