diff --git a/src/Entities/EntityEffect.cpp b/src/Entities/EntityEffect.cpp
index 58b76b21b..9cf20095d 100644
--- a/src/Entities/EntityEffect.cpp
+++ b/src/Entities/EntityEffect.cpp
@@ -237,17 +237,18 @@ void cEntityEffect::OnTick(cPawn & a_Target)
 
 void cEntityEffectSpeed::OnActivate(cPawn & a_Target)
 {
-	// TODO: Add SetMormalMaxSpeed to cMonster
-
-	if (!a_Target.IsPlayer())
+	if (a_Target.IsMob())
 	{
-		return;
+		cMonster * Mob = (cMonster*) &a_Target;
+		Mob->SetWalkSpeed(Mob->GetWalkSpeed() + 0.2 * m_Intensity);
+	}
+	else if (a_Target.IsPlayer())
+	{
+		cPlayer * Player = (cPlayer*) &a_Target;
+		Player->SetNormalMaxSpeed(Player->GetNormalMaxSpeed() + 0.2 * m_Intensity);
+		Player->SetSprintingMaxSpeed(Player->GetSprintingMaxSpeed() + 0.26 * m_Intensity);
+		Player->SetFlyingMaxSpeed(Player->GetFlyingMaxSpeed() + 0.2 * m_Intensity);
 	}
-	cPlayer * Player = (cPlayer*) &a_Target;
-
-	Player->SetNormalMaxSpeed(1.0 + 0.2 * m_Intensity);
-	Player->SetSprintingMaxSpeed(1.3 + 0.26 * m_Intensity);
-	Player->SetFlyingMaxSpeed(1.0 + 0.2 * m_Intensity);
 }
 
 
@@ -256,17 +257,61 @@ void cEntityEffectSpeed::OnActivate(cPawn & a_Target)
 
 void cEntityEffectSpeed::OnDeactivate(cPawn & a_Target)
 {
-	// TODO: Add SetMormalMaxSpeed to cMonster
-
-	if (!a_Target.IsPlayer())
+	if (a_Target.IsMob())
 	{
-		return;
+		cMonster * Mob = (cMonster*) &a_Target;
+		Mob->SetWalkSpeed(Mob->GetWalkSpeed() - 0.2 * m_Intensity);
 	}
-	cPlayer * Player = (cPlayer*) &a_Target;
+	else if (a_Target.IsPlayer())
+	{
+		cPlayer * Player = (cPlayer*) &a_Target;
+		Player->SetNormalMaxSpeed(Player->GetNormalMaxSpeed() - 0.2 * m_Intensity);
+		Player->SetSprintingMaxSpeed(Player->GetSprintingMaxSpeed() - 0.26 * m_Intensity);
+		Player->SetFlyingMaxSpeed(Player->GetFlyingMaxSpeed() - 0.2 * m_Intensity);
+	}
+}
 
-	Player->SetNormalMaxSpeed(1.0);
-	Player->SetSprintingMaxSpeed(1.3);
-	Player->SetFlyingMaxSpeed(1.0);
+
+
+
+
+////////////////////////////////////////////////////////////////////////////////
+// cEntityEffectSlowness:
+
+void cEntityEffectSlowness::OnActivate(cPawn & a_Target)
+{
+	if (a_Target.IsMob())
+	{
+		cMonster * Mob = (cMonster*) &a_Target;
+		Mob->SetWalkSpeed(Mob->GetWalkSpeed() - 0.15 * m_Intensity);
+	}
+	else if (a_Target.IsPlayer())
+	{
+		cPlayer * Player = (cPlayer*) &a_Target;
+		Player->SetNormalMaxSpeed(Player->GetNormalMaxSpeed() - 0.15 * m_Intensity);
+		Player->SetSprintingMaxSpeed(Player->GetSprintingMaxSpeed() - 0.195 * m_Intensity);
+		Player->SetFlyingMaxSpeed(Player->GetFlyingMaxSpeed() - 0.15 * m_Intensity);
+	}
+}
+
+
+
+
+
+void cEntityEffectSlowness::OnDeactivate(cPawn & a_Target)
+{
+	if (a_Target.IsMob())
+	{
+		cMonster * Mob = (cMonster*) &a_Target;
+		Mob->SetWalkSpeed(Mob->GetWalkSpeed() + 0.15 * m_Intensity);
+	}
+	else if (a_Target.IsPlayer())
+	{
+		cPlayer * Player = (cPlayer*) &a_Target;
+		Player->SetNormalMaxSpeed(Player->GetNormalMaxSpeed() + 0.15 * m_Intensity);
+		Player->SetSprintingMaxSpeed(Player->GetSprintingMaxSpeed() + 0.195 * m_Intensity);
+		Player->SetFlyingMaxSpeed(Player->GetFlyingMaxSpeed() + 0.15 * m_Intensity);
+	}
 }
 
 
diff --git a/src/Entities/EntityEffect.h b/src/Entities/EntityEffect.h
index e123a7f77..7cf9cd3d5 100644
--- a/src/Entities/EntityEffect.h
+++ b/src/Entities/EntityEffect.h
@@ -156,6 +156,10 @@ public:
 		super(a_Duration, a_Intensity, a_DistanceModifier)
 	{
 	}
+
+	virtual void OnActivate(cPawn & a_Target) override;
+
+	virtual void OnDeactivate(cPawn & a_Target) override;
 };