diff --git a/src/server/game/Entities/Creature/TemporarySummon.cpp b/src/server/game/Entities/Creature/TemporarySummon.cpp
index 2d969baf261aa..25f5a8e1e539d 100644
--- a/src/server/game/Entities/Creature/TemporarySummon.cpp
+++ b/src/server/game/Entities/Creature/TemporarySummon.cpp
@@ -333,9 +333,7 @@ void TempSummon::UnSummon(uint32 msTime)
 {
     if (msTime)
     {
-        ForcedUnsummonDelayEvent* pEvent = new ForcedUnsummonDelayEvent(*this);
-
-        m_Events.AddEvent(pEvent, m_Events.CalculateTime(Milliseconds(msTime)));
+        m_Events.AddEventAtOffset(new ForcedDespawnDelayEvent(*this, 0s), Milliseconds(msTime));
         return;
     }
 
@@ -358,12 +356,6 @@ void TempSummon::UnSummon(uint32 msTime)
     AddObjectToRemoveList();
 }
 
-bool ForcedUnsummonDelayEvent::Execute(uint64 /*e_time*/, uint32 /*p_time*/)
-{
-    m_owner.UnSummon();
-    return true;
-}
-
 void TempSummon::RemoveFromWorld()
 {
     if (!IsInWorld())
diff --git a/src/server/game/Entities/Creature/TemporarySummon.h b/src/server/game/Entities/Creature/TemporarySummon.h
index 031429ae4d8e0..a4e81d8c8d499 100644
--- a/src/server/game/Entities/Creature/TemporarySummon.h
+++ b/src/server/game/Entities/Creature/TemporarySummon.h
@@ -161,13 +161,4 @@ class TC_GAME_API Puppet : public Minion
         void Update(uint32 time) override;
 };
 
-class TC_GAME_API ForcedUnsummonDelayEvent : public BasicEvent
-{
-public:
-    ForcedUnsummonDelayEvent(TempSummon& owner) : BasicEvent(), m_owner(owner) { }
-    bool Execute(uint64 e_time, uint32 p_time) override;
-
-private:
-    TempSummon& m_owner;
-};
 #endif
diff --git a/src/server/game/Entities/Totem/Totem.cpp b/src/server/game/Entities/Totem/Totem.cpp
index b99117ada94df..4cf2095bc21b4 100644
--- a/src/server/game/Entities/Totem/Totem.cpp
+++ b/src/server/game/Entities/Totem/Totem.cpp
@@ -101,7 +101,7 @@ void Totem::UnSummon(uint32 msTime)
 {
     if (msTime)
     {
-        m_Events.AddEvent(new ForcedUnsummonDelayEvent(*this), m_Events.CalculateTime(Milliseconds(msTime)));
+        m_Events.AddEventAtOffset(new ForcedDespawnDelayEvent(*this, 0s), Milliseconds(msTime));
         return;
     }
 
diff --git a/src/server/game/Spells/Auras/SpellAuras.cpp b/src/server/game/Spells/Auras/SpellAuras.cpp
index 3d7664f19b643..568e79d06e446 100644
--- a/src/server/game/Spells/Auras/SpellAuras.cpp
+++ b/src/server/game/Spells/Auras/SpellAuras.cpp
@@ -1025,13 +1025,9 @@ void Aura::DropChargeDelayed(uint32 delay, AuraRemoveMode removeMode)
     // aura is already during delayed charge drop
     if (m_dropEvent)
         return;
-    // only units have events
-    Unit* owner = m_owner->ToUnit();
-    if (!owner)
-        return;
 
     m_dropEvent = new ChargeDropEvent(this, removeMode);
-    owner->m_Events.AddEvent(m_dropEvent, owner->m_Events.CalculateTime(Milliseconds(delay)));
+    m_owner->m_Events.AddEventAtOffset(m_dropEvent, Milliseconds(delay));
 }
 
 void Aura::SetStackAmount(uint8 stackAmount)
diff --git a/src/server/scripts/Battlegrounds/IsleOfConquest/isle_of_conquest.cpp b/src/server/scripts/Battlegrounds/IsleOfConquest/isle_of_conquest.cpp
index 460572978d538..77160ec7e4f47 100644
--- a/src/server/scripts/Battlegrounds/IsleOfConquest/isle_of_conquest.cpp
+++ b/src/server/scripts/Battlegrounds/IsleOfConquest/isle_of_conquest.cpp
@@ -243,13 +243,13 @@ class spell_ioc_parachute_ic : public AuraScript
 class StartLaunchEvent : public BasicEvent
 {
     public:
-        StartLaunchEvent(Position const& pos, ObjectGuid const& guid) : _pos(pos), _guid(guid)
+        StartLaunchEvent(Map const* map, Position const& pos, ObjectGuid const& guid) : _map(map), _pos(pos), _guid(guid)
         {
         }
 
         bool Execute(uint64 /*time*/, uint32 /*diff*/) override
         {
-            Player* player = ObjectAccessor::FindPlayer(_guid);
+            Player* player = ObjectAccessor::GetPlayer(_map, _guid);
             if (!player || !player->GetVehicle())
                 return true;
 
@@ -263,6 +263,7 @@ class StartLaunchEvent : public BasicEvent
         }
 
     private:
+        Map const* _map;
         Position _pos;
         ObjectGuid _guid;
 };
@@ -272,10 +273,10 @@ class spell_ioc_launch : public SpellScript
 {
     void Launch()
     {
-        if (!GetCaster()->ToCreature() || !GetExplTargetDest())
+        if (!GetCaster()->IsCreature() || !GetExplTargetDest())
             return;
 
-        GetCaster()->ToCreature()->m_Events.AddEvent(new StartLaunchEvent(*GetExplTargetDest(), ASSERT_NOTNULL(GetHitPlayer())->GetGUID()), GetCaster()->ToCreature()->m_Events.CalculateTime(2500ms));
+        GetCaster()->m_Events.AddEventAtOffset(new StartLaunchEvent(GetCaster()->GetMap(), *GetExplTargetDest(), GetHitUnit()->GetGUID()), 2500ms);
     }
 
     void Register() override