diff --git a/src/game/CharacterHandler.cpp b/src/game/CharacterHandler.cpp
index 2e5f8e5ea..0dddea750 100644
--- a/src/game/CharacterHandler.cpp
+++ b/src/game/CharacterHandler.cpp
@@ -1264,7 +1264,7 @@ void WorldSession::HandleEquipmentSetSave(WorldPacket &recv_data)
         if(!item && !itemGuid.IsEmpty())                    // cheating check 1
             return;
 
-        if(item && item->GetGUID() != itemGuid.GetRawValue())// cheating check 2
+        if(item && item->GetObjectGuid() != itemGuid)       // cheating check 2
             return;
 
         eqSet.Items[i] = itemGuid.GetCounter();
@@ -1297,9 +1297,9 @@ void WorldSession::HandleEquipmentSetUse(WorldPacket &recv_data)
         recv_data >> itemGuid.ReadAsPacked();
         recv_data >> srcbag >> srcslot;
 
-        sLog.outDebug("Item " I64FMT ": srcbag %u, srcslot %u", itemGuid.GetRawValue(), srcbag, srcslot);
+        sLog.outDebug("Item (%s): srcbag %u, srcslot %u", itemGuid.GetString().c_str(), srcbag, srcslot);
 
-        Item *item = _player->GetItemByGuid(itemGuid.GetRawValue());
+        Item *item = _player->GetItemByGuid(itemGuid);
 
         uint16 dstpos = i | (INVENTORY_SLOT_BAG_0 << 8);
 
diff --git a/src/game/CombatHandler.cpp b/src/game/CombatHandler.cpp
index 4daeb2e87..ab821bffc 100644
--- a/src/game/CombatHandler.cpp
+++ b/src/game/CombatHandler.cpp
@@ -31,7 +31,7 @@ void WorldSession::HandleAttackSwingOpcode( WorldPacket & recv_data )
 
     DEBUG_LOG("WORLD: Recvd CMSG_ATTACKSWING Message %s", guid.GetString().c_str());
 
-    Unit *pEnemy = ObjectAccessor::GetUnit(*_player, guid.GetRawValue());
+    Unit *pEnemy = ObjectAccessor::GetUnit(*_player, guid);
 
     if(!pEnemy)
     {
diff --git a/src/game/Creature.cpp b/src/game/Creature.cpp
index 852086125..2ab304e0b 100644
--- a/src/game/Creature.cpp
+++ b/src/game/Creature.cpp
@@ -148,7 +148,7 @@ Creature::~Creature()
 void Creature::AddToWorld()
 {
     ///- Register the creature for guid lookup
-    if(!IsInWorld() && GetGUIDHigh() == HIGHGUID_UNIT)
+    if(!IsInWorld() && GetObjectGuid().GetHigh() == HIGHGUID_UNIT)
         GetMap()->GetObjectsStore().insert<Creature>(GetGUID(), (Creature*)this);
 
     Unit::AddToWorld();
@@ -157,7 +157,7 @@ void Creature::AddToWorld()
 void Creature::RemoveFromWorld()
 {
     ///- Remove the creature from the accessor
-    if(IsInWorld() && GetGUIDHigh() == HIGHGUID_UNIT)
+    if(IsInWorld() && GetObjectGuid().GetHigh() == HIGHGUID_UNIT)
         GetMap()->GetObjectsStore().erase<Creature>(GetGUID(), (Creature*)NULL);
 
     Unit::RemoveFromWorld();
diff --git a/src/game/Guild.cpp b/src/game/Guild.cpp
index 9a06194fe..a709db5ad 100644
--- a/src/game/Guild.cpp
+++ b/src/game/Guild.cpp
@@ -746,7 +746,7 @@ void Guild::Roster(WorldSession *session /*= NULL*/)
         }
         else
         {
-            data << uint64(ObjectGuid(HIGHGUID_PLAYER, itr->first).GetRawValue());
+            data << ObjectGuid(HIGHGUID_PLAYER, itr->first);
             data << uint8(0);
             data << itr->second.Name;
             data << uint32(itr->second.RankId);
diff --git a/src/game/ItemHandler.cpp b/src/game/ItemHandler.cpp
index 2e454418c..19b2c13cc 100644
--- a/src/game/ItemHandler.cpp
+++ b/src/game/ItemHandler.cpp
@@ -470,12 +470,11 @@ void WorldSession::HandlePageQuerySkippedOpcode( WorldPacket & recv_data )
     sLog.outDebug( "WORLD: Received CMSG_PAGE_TEXT_QUERY" );
 
     uint32 itemid;
-    uint64 guid;
+    ObjectGuid guid;
 
     recv_data >> itemid >> guid;
 
-    sLog.outDetail( "Packet Info: itemid: %u guidlow: %u guidentry: %u guidhigh: %u",
-        itemid, GUID_LOPART(guid), GUID_ENPART(guid), GUID_HIPART(guid));
+    sLog.outDetail( "Packet Info: itemid: %u guid: %s", itemid, guid.GetString().c_str());
 }
 
 void WorldSession::HandleSellItemOpcode( WorldPacket & recv_data )
diff --git a/src/game/Level2.cpp b/src/game/Level2.cpp
index 2bd1b867a..87fdfe468 100644
--- a/src/game/Level2.cpp
+++ b/src/game/Level2.cpp
@@ -2383,7 +2383,7 @@ bool ChatHandler::HandleDelTicketCommand(const char *args)
         sTicketMgr.Delete(guid);
 
         //notify player
-        if(Player* pl = sObjectMgr.GetPlayer(MAKE_NEW_GUID(guid, 0, HIGHGUID_PLAYER)))
+        if(Player* pl = sObjectMgr.GetPlayer(ObjectGuid(HIGHGUID_PLAYER, guid)))
         {
             pl->GetSession()->SendGMTicketGetTicket(0x0A, 0);
             PSendSysMessage(LANG_COMMAND_TICKETPLAYERDEL, GetNameLink(pl).c_str());
diff --git a/src/game/LootHandler.cpp b/src/game/LootHandler.cpp
index d090e0aca..944e9e821 100644
--- a/src/game/LootHandler.cpp
+++ b/src/game/LootHandler.cpp
@@ -466,7 +466,8 @@ void WorldSession::DoLootRelease(ObjectGuid lguid)
 void WorldSession::HandleLootMasterGiveOpcode( WorldPacket & recv_data )
 {
     uint8 slotid;
-    uint64 lootguid, target_playerguid;
+    ObjectGuid lootguid;
+    ObjectGuid target_playerguid;
 
     recv_data >> lootguid >> slotid >> target_playerguid;
 
@@ -476,18 +477,18 @@ void WorldSession::HandleLootMasterGiveOpcode( WorldPacket & recv_data )
         return;
     }
 
-    Player *target = ObjectAccessor::FindPlayer(ObjectGuid(HIGHGUID_PLAYER, target_playerguid));
+    Player *target = ObjectAccessor::FindPlayer(target_playerguid);
     if(!target)
         return;
 
-    sLog.outDebug("WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = [%s].", target->GetName());
+    sLog.outDebug("WorldSession::HandleLootMasterGiveOpcode (CMSG_LOOT_MASTER_GIVE, 0x02A3) Target = %s [%s].", target_playerguid.GetString().c_str(), target->GetName());
 
-    if(_player->GetLootGUID() != lootguid)
+    if(_player->GetLootGUID() != lootguid.GetRawValue())
         return;
 
     Loot *pLoot = NULL;
 
-    if(IS_CREATURE_GUID(GetPlayer()->GetLootGUID()))
+    if(lootguid.IsCreature())
     {
         Creature *pCreature = GetPlayer()->GetMap()->GetCreature(lootguid);
         if(!pCreature)
@@ -495,7 +496,7 @@ void WorldSession::HandleLootMasterGiveOpcode( WorldPacket & recv_data )
 
         pLoot = &pCreature->loot;
     }
-    else if(IS_GAMEOBJECT_GUID(GetPlayer()->GetLootGUID()))
+    else if(lootguid.IsGameobject())
     {
         GameObject *pGO = GetPlayer()->GetMap()->GetGameObject(lootguid);
         if(!pGO)
@@ -503,8 +504,7 @@ void WorldSession::HandleLootMasterGiveOpcode( WorldPacket & recv_data )
 
         pLoot = &pGO->loot;
     }
-
-    if(!pLoot)
+    else
         return;
 
     if (slotid > pLoot->items.size())
diff --git a/src/game/MiscHandler.cpp b/src/game/MiscHandler.cpp
index 9badb4b86..815c284ac 100644
--- a/src/game/MiscHandler.cpp
+++ b/src/game/MiscHandler.cpp
@@ -1555,7 +1555,7 @@ void WorldSession::HandleQueryInspectAchievements( WorldPacket & recv_data )
 
     recv_data >> guid.ReadAsPacked();
 
-    if(Player *player = sObjectMgr.GetPlayer(guid.GetRawValue()))
+    if(Player *player = sObjectMgr.GetPlayer(guid))
         player->GetAchievementMgr().SendRespondInspectAchievements(_player);
 }
 
diff --git a/src/game/MovementHandler.cpp b/src/game/MovementHandler.cpp
index b1a546c75..0cb045cd9 100644
--- a/src/game/MovementHandler.cpp
+++ b/src/game/MovementHandler.cpp
@@ -178,7 +178,7 @@ void WorldSession::HandleMoveTeleportAck(WorldPacket& recv_data)
 
     uint32 flags, time;
     recv_data >> flags >> time;
-    DEBUG_LOG("Guid " UI64FMTD, guid.GetRawValue());
+    DEBUG_LOG("Guid: %s", guid.GetString().c_str());
     DEBUG_LOG("Flags %u, time %u", flags, time/IN_MILISECONDS);
 
     Unit *mover = _player->m_mover;
@@ -187,7 +187,7 @@ void WorldSession::HandleMoveTeleportAck(WorldPacket& recv_data)
     if(!plMover || !plMover->IsBeingTeleportedNear())
         return;
 
-    if(guid.GetRawValue() != plMover->GetGUID())
+    if(guid != plMover->GetObjectGuid())
         return;
 
     plMover->SetSemaphoreTeleportNear(false);
@@ -373,7 +373,7 @@ void WorldSession::HandleForceSpeedChangeAck(WorldPacket &recv_data)
     recv_data >> newspeed;
 
     // now can skip not our packet
-    if(_player->GetGUID() != guid.GetRawValue())
+    if(_player->GetObjectGuid() != guid)
     {
         recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
         return;
@@ -455,7 +455,7 @@ void WorldSession::HandleMoveNotActiveMover(WorldPacket &recv_data)
     recv_data >> old_mover_guid.ReadAsPacked();
     recv_data >> mi;
 
-    if(_player->m_mover->GetGUID() == old_mover_guid.GetRawValue())
+    if(_player->m_mover->GetObjectGuid() == old_mover_guid)
     {
         sLog.outError("HandleMoveNotActiveMover: incorrect mover guid: mover is " I64FMT " and should be " I64FMT " instead of " UI64FMTD, _player->m_mover->GetGUID(), _player->GetGUID(), old_mover_guid.GetRawValue());
         recv_data.rpos(recv_data.wpos());                   // prevent warnings spam
diff --git a/src/game/NPCHandler.cpp b/src/game/NPCHandler.cpp
index ffb3752a5..5519f22b0 100644
--- a/src/game/NPCHandler.cpp
+++ b/src/game/NPCHandler.cpp
@@ -288,7 +288,7 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
 
     uint32 gossipListId;
     uint32 menuId;
-    uint64 guid;
+    ObjectGuid guid;
     std::string code = "";
 
     recv_data >> guid >> menuId >> gossipListId;
@@ -305,13 +305,13 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
         GetPlayer()->RemoveSpellsCausingAura(SPELL_AURA_FEIGN_DEATH);
 
     // can vehicle have gossip? If so, need check for this also.
-    if (IS_CREATURE_OR_PET_GUID(guid))
+    if (guid.IsCreatureOrPet())
     {
         Creature *pCreature = GetPlayer()->GetNPCIfCanInteractWith(guid, UNIT_NPC_FLAG_NONE);
 
         if (!pCreature)
         {
-            sLog.outDebug("WORLD: HandleGossipSelectOptionOpcode - Creature (GUID: %u) not found or you can't interact with it.", uint32(GUID_LOPART(guid)));
+            sLog.outDebug("WORLD: HandleGossipSelectOptionOpcode - %s not found or you can't interact with it.", guid.GetString().c_str());
             return;
         }
 
@@ -326,13 +326,13 @@ void WorldSession::HandleGossipSelectOptionOpcode( WorldPacket & recv_data )
                 _player->OnGossipSelect(pCreature, gossipListId, menuId);
         }
     }
-    else if (IS_GAMEOBJECT_GUID(guid))
+    else if (guid.IsGameobject())
     {
         GameObject *pGo = GetPlayer()->GetGameObjectIfCanInteractWith(guid);
 
         if (!pGo)
         {
-            sLog.outDebug("WORLD: HandleGossipSelectOptionOpcode - GameObject (GUID: %u) not found or you can't interact with it.", uint32(GUID_LOPART(guid)));
+            sLog.outDebug("WORLD: HandleGossipSelectOptionOpcode - %s not found or you can't interact with it.", guid.GetString().c_str());
             return;
         }
 
diff --git a/src/game/Object.cpp b/src/game/Object.cpp
index 9ec6a5b7c..1c5a12f49 100644
--- a/src/game/Object.cpp
+++ b/src/game/Object.cpp
@@ -486,7 +486,7 @@ void Object::BuildMovementUpdate(ByteBuffer * data, uint16 updateFlags) const
             case TYPEID_GAMEOBJECT:
             case TYPEID_DYNAMICOBJECT:
             case TYPEID_CORPSE:
-                *data << uint32(GetGUIDHigh());             // GetGUIDHigh()
+                *data << uint32(GetObjectGuid().GetHigh()); // GetGUIDHigh()
                 break;
             case TYPEID_UNIT:
                 *data << uint32(0x0000000B);                // unk, can be 0xB or 0xC
diff --git a/src/game/Object.h b/src/game/Object.h
index dec9fea8b..3b805df93 100644
--- a/src/game/Object.h
+++ b/src/game/Object.h
@@ -108,10 +108,10 @@ class MANGOS_DLL_SPEC Object
             m_inWorld = false;
         }
 
+        ObjectGuid const& GetObjectGuid() const { return *reinterpret_cast<ObjectGuid const*>(&GetUInt64Value(0)); }
+
         const uint64& GetGUID() const { return GetUInt64Value(0); }
         uint32 GetGUIDLow() const { return GUID_LOPART(GetUInt64Value(0)); }
-        uint32 GetGUIDMid() const { return GUID_ENPART(GetUInt64Value(0)); }
-        uint32 GetGUIDHigh() const { return GUID_HIPART(GetUInt64Value(0)); }
         PackedGuid const& GetPackGUID() const { return m_PackGUID; }
         uint32 GetEntry() const { return GetUInt32Value(OBJECT_FIELD_ENTRY); }
         void SetEntry(uint32 entry) { SetUInt32Value(OBJECT_FIELD_ENTRY, entry); }
diff --git a/src/game/ObjectGuid.h b/src/game/ObjectGuid.h
index ed649af37..99cd88a40 100644
--- a/src/game/ObjectGuid.h
+++ b/src/game/ObjectGuid.h
@@ -71,9 +71,8 @@ enum HighGuid
 //*** Must be replaced by ObjectGuid use ***
 #define IS_CREATURE_GUID(Guid)       ( GUID_HIPART(Guid) == HIGHGUID_UNIT )
 #define IS_PET_GUID(Guid)            ( GUID_HIPART(Guid) == HIGHGUID_PET )
-#define IS_CREATURE_OR_PET_GUID(Guid)( IS_CREATURE_GUID(Guid) || IS_PET_GUID(Guid) )
 #define IS_PLAYER_GUID(Guid)         ( GUID_HIPART(Guid) == HIGHGUID_PLAYER && Guid!=0 )
-#define IS_UNIT_GUID(Guid)           ( IS_CREATURE_OR_PET_GUID(Guid) || IS_PLAYER_GUID(Guid) )
+#define IS_UNIT_GUID(Guid)           ( IS_CREATURE_GUID(Guid) || IS_PET_GUID(Guid) || IS_PLAYER_GUID(Guid) )
                                                             // special case for empty guid need check
 #define IS_GAMEOBJECT_GUID(Guid)     ( GUID_HIPART(Guid) == HIGHGUID_GAMEOBJECT )
 #define IS_MO_TRANSPORT(Guid)        ( GUID_HIPART(Guid) == HIGHGUID_MO_TRANSPORT )
@@ -86,8 +85,6 @@ enum HighGuid
 #define GUID_HIPART(x)   (uint32)((uint64(x) >> 48) & 0x0000FFFF)
 
 // We have different low and middle part size for different guid types
-#define _GUID_ENPART_2(x) 0
-#define _GUID_ENPART_3(x) (uint32)((uint64(x) >> 24) & UI64LIT(0x0000000000FFFFFF))
 #define _GUID_LOPART_2(x) (uint32)(uint64(x)         & UI64LIT(0x00000000FFFFFFFF))
 #define _GUID_LOPART_3(x) (uint32)(uint64(x)         & UI64LIT(0x0000000000FFFFFF))
 
@@ -111,7 +108,6 @@ inline bool IsGuidHaveEnPart(uint64 const& guid)
     }
 }
 
-#define GUID_ENPART(x) (IsGuidHaveEnPart(x) ? _GUID_ENPART_3(x) : _GUID_ENPART_2(x))
 #define GUID_LOPART(x) (IsGuidHaveEnPart(x) ? _GUID_LOPART_3(x) : _GUID_LOPART_2(x))
 
 //*** Must be replaced by ObjectGuid use END ***
@@ -197,6 +193,8 @@ class ObjectGuid
 
         TypeID GetTypeId() const { return GetTypeId(GetHigh()); }
 
+        bool operator== (ObjectGuid const& guid) const { return GetRawValue() == guid.GetRawValue(); }
+        bool operator!= (ObjectGuid const& guid) const { return GetRawValue() != guid.GetRawValue(); }
         bool operator< (ObjectGuid const& guid) const { return GetRawValue() < guid.GetRawValue(); }
 
     public:                                                 // accessors - for debug
diff --git a/src/game/ObjectMgr.h b/src/game/ObjectMgr.h
index c16b3d73b..8df515bc4 100644
--- a/src/game/ObjectMgr.h
+++ b/src/game/ObjectMgr.h
@@ -420,7 +420,7 @@ class ObjectMgr
         typedef std::vector<std::string> ScriptNameMap;
 
         Player* GetPlayer(const char* name) const { return ObjectAccessor::FindPlayerByName(name);}
-        Player* GetPlayer(uint64 guid) const { return ObjectAccessor::FindPlayer(guid); }
+        Player* GetPlayer(ObjectGuid guid) const { return ObjectAccessor::FindPlayer(guid); }
 
         static GameObjectInfo const *GetGameObjectInfo(uint32 id) { return sGOStorage.LookupEntry<GameObjectInfo>(id); }
 
diff --git a/src/game/Player.cpp b/src/game/Player.cpp
index a24ce900a..cffe86ef1 100644
--- a/src/game/Player.cpp
+++ b/src/game/Player.cpp
@@ -2138,10 +2138,10 @@ void Player::RegenerateHealth(uint32 diff)
     ModifyHealth(int32(addvalue));
 }
 
-Creature* Player::GetNPCIfCanInteractWith(uint64 guid, uint32 npcflagmask)
+Creature* Player::GetNPCIfCanInteractWith(ObjectGuid guid, uint32 npcflagmask)
 {
-    // unit checks
-    if (!guid || !IsInWorld() || isInFlight())
+    // some basic checks
+    if (guid.IsEmpty() || !IsInWorld() || isInFlight())
         return NULL;
 
     // exist (we need look pets also for some interaction (quest/etc)
@@ -2188,8 +2188,12 @@ Creature* Player::GetNPCIfCanInteractWith(uint64 guid, uint32 npcflagmask)
     return unit;
 }
 
-GameObject* Player::GetGameObjectIfCanInteractWith(uint64 guid, uint32 gameobject_type) const
+GameObject* Player::GetGameObjectIfCanInteractWith(ObjectGuid guid, uint32 gameobject_type) const
 {
+    // some basic checks
+    if (guid.IsEmpty() || !IsInWorld() || isInFlight())
+        return NULL;
+
     if (GameObject *go = GetMap()->GetGameObject(guid))
     {
         if (uint32(go->GetGoType()) == gameobject_type || gameobject_type == MAX_GAMEOBJECT_TYPE)
@@ -8701,26 +8705,26 @@ Item* Player::GetItemByGuid(ObjectGuid guid) const
 {
     for(int i = EQUIPMENT_SLOT_START; i < INVENTORY_SLOT_ITEM_END; ++i)
         if (Item *pItem = GetItemByPos(INVENTORY_SLOT_BAG_0, i))
-            if (pItem->GetGUID() == guid.GetRawValue())
+            if (pItem->GetObjectGuid() == guid)
                 return pItem;
 
     for(int i = KEYRING_SLOT_START; i < CURRENCYTOKEN_SLOT_END; ++i)
         if (Item *pItem = GetItemByPos(INVENTORY_SLOT_BAG_0, i))
-            if (pItem->GetGUID() == guid.GetRawValue())
+            if (pItem->GetObjectGuid() == guid)
                 return pItem;
 
     for(int i = INVENTORY_SLOT_BAG_START; i < INVENTORY_SLOT_BAG_END; ++i)
         if (Bag *pBag = (Bag*)GetItemByPos(INVENTORY_SLOT_BAG_0, i))
             for(uint32 j = 0; j < pBag->GetBagSize(); ++j)
                 if (Item* pItem = pBag->GetItemByPos(j))
-                    if (pItem->GetGUID() == guid.GetRawValue())
+                    if (pItem->GetObjectGuid() == guid)
                         return pItem;
 
     for(int i = BANK_SLOT_BAG_START; i < BANK_SLOT_BAG_END; ++i)
         if (Bag *pBag = (Bag*)GetItemByPos(INVENTORY_SLOT_BAG_0, i))
             for(uint32 j = 0; j < pBag->GetBagSize(); ++j)
                 if (Item* pItem = pBag->GetItemByPos(j))
-                    if (pItem->GetGUID() == guid.GetRawValue())
+                    if (pItem->GetObjectGuid() == guid)
                         return pItem;
 
     return NULL;
@@ -21713,13 +21717,13 @@ Object* Player::GetObjectByTypeMask(ObjectGuid guid, TypeMask typemask)
     {
         case HIGHGUID_ITEM:
             if (typemask & TYPEMASK_ITEM)
-                return GetItemByGuid(guid.GetRawValue());
+                return GetItemByGuid(guid);
             break;
         case HIGHGUID_PLAYER:
-            if (GetGUID()==guid.GetRawValue())
+            if (GetObjectGuid()==guid)
                 return this;
             if ((typemask & TYPEMASK_PLAYER) && IsInWorld())
-                return ObjectAccessor::FindPlayer(guid.GetRawValue());
+                return ObjectAccessor::FindPlayer(guid);
             break;
         case HIGHGUID_GAMEOBJECT:
             if ((typemask & TYPEMASK_GAMEOBJECT) && IsInWorld())
diff --git a/src/game/Player.h b/src/game/Player.h
index 538fae841..e1bd8a22c 100644
--- a/src/game/Player.h
+++ b/src/game/Player.h
@@ -1048,8 +1048,8 @@ class MANGOS_DLL_SPEC Player : public Unit
         void SendTransferAborted(uint32 mapid, uint8 reason, uint8 arg = 0);
         void SendInstanceResetWarning(uint32 mapid, Difficulty difficulty, uint32 time);
 
-        Creature* GetNPCIfCanInteractWith(uint64 guid, uint32 npcflagmask);
-        GameObject* GetGameObjectIfCanInteractWith(uint64 guid, uint32 gameobject_type = MAX_GAMEOBJECT_TYPE) const;
+        Creature* GetNPCIfCanInteractWith(ObjectGuid guid, uint32 npcflagmask);
+        GameObject* GetGameObjectIfCanInteractWith(ObjectGuid guid, uint32 gameobject_type = MAX_GAMEOBJECT_TYPE) const;
 
         void UpdateVisibilityForPlayer();
 
diff --git a/src/game/Spell.cpp b/src/game/Spell.cpp
index 9e77eec3e..d44df946a 100644
--- a/src/game/Spell.cpp
+++ b/src/game/Spell.cpp
@@ -183,9 +183,9 @@ void SpellCastTargets::setCorpseTarget(Corpse* corpse)
 
 void SpellCastTargets::Update(Unit* caster)
 {
-    m_GOTarget   = !m_GOTargetGUID.IsEmpty() ? caster->GetMap()->GetGameObject(m_GOTargetGUID.GetRawValue()) : NULL;
+    m_GOTarget   = !m_GOTargetGUID.IsEmpty() ? caster->GetMap()->GetGameObject(m_GOTargetGUID) : NULL;
     m_unitTarget = !m_unitTargetGUID.IsEmpty() ?
-        ( m_unitTargetGUID.GetRawValue() == caster->GetGUID() ? caster : ObjectAccessor::GetUnit(*caster, m_unitTargetGUID.GetRawValue()) ) :
+        ( m_unitTargetGUID == caster->GetObjectGuid() ? caster : ObjectAccessor::GetUnit(*caster, m_unitTargetGUID) ) :
     NULL;
 
     m_itemTarget = NULL;
@@ -3636,7 +3636,7 @@ void Spell::TakeCastItem()
     {
         // This code is to avoid a crash
         // I'm not sure, if this is really an error, but I guess every item needs a prototype
-        sLog.outError("Cast item has no item prototype highId=%d, lowId=%d",m_CastItem->GetGUIDHigh(), m_CastItem->GetGUIDLow());
+        sLog.outError("Cast item (%s) has no item prototype", m_CastItem->GetObjectGuid().GetString().c_str());
         return;
     }
 
diff --git a/src/game/Unit.cpp b/src/game/Unit.cpp
index 2538c2c56..d84332d47 100644
--- a/src/game/Unit.cpp
+++ b/src/game/Unit.cpp
@@ -12783,7 +12783,7 @@ void Unit::ClearComboPointHolders()
     {
         uint32 lowguid = *m_ComboPointHolders.begin();
 
-        Player* plr = sObjectMgr.GetPlayer(MAKE_NEW_GUID(lowguid, 0, HIGHGUID_PLAYER));
+        Player* plr = sObjectMgr.GetPlayer(ObjectGuid(HIGHGUID_PLAYER, lowguid));
         if(plr && plr->GetComboTarget()==GetGUID())         // recheck for safe
             plr->ClearComboPoints();                        // remove also guid from m_ComboPointHolders;
         else
diff --git a/src/game/WorldSession.h b/src/game/WorldSession.h
index 4a755ade5..caa794a25 100644
--- a/src/game/WorldSession.h
+++ b/src/game/WorldSession.h
@@ -30,6 +30,7 @@ struct ItemPrototype;
 struct AuctionEntry;
 struct DeclinedName;
 
+class ObjectGuid;
 class Creature;
 class Item;
 class Object;
diff --git a/src/shared/revision_nr.h b/src/shared/revision_nr.h
index 0f21bef72..dd1a58ef7 100644
--- a/src/shared/revision_nr.h
+++ b/src/shared/revision_nr.h
@@ -1,4 +1,4 @@
 #ifndef __REVISION_NR_H__
 #define __REVISION_NR_H__
- #define REVISION_NR "9579"
+ #define REVISION_NR "9580"
 #endif // __REVISION_NR_H__