diff --git a/common/ruletypes.h b/common/ruletypes.h
index 18fb3ba3e..ff88115e2 100644
--- a/common/ruletypes.h
+++ b/common/ruletypes.h
@@ -329,6 +329,7 @@ RULE_BOOL ( Spells, Jun182014HundredHandsRevamp, false) // this should be true f
 RULE_BOOL ( Spells, SwarmPetTargetLock, false) // Use old method of swarm pets target locking till target dies then despawning.
 RULE_BOOL ( Spells, NPC_UseFocusFromSpells, true) // Allow npcs to use most spell derived focus effects.
 RULE_BOOL ( Spells, NPC_UseFocusFromItems, false) // Allow npcs to use most item derived focus effects.
+RULE_BOOL ( Spells, UseAdditiveFocusFromWornSlot, false) // Allows an additive focus effect to be calculated from worn slot.
 RULE_CATEGORY_END()
 
 RULE_CATEGORY( Combat )
diff --git a/zone/bonuses.cpp b/zone/bonuses.cpp
index 8cceb5023..4aa13519b 100644
--- a/zone/bonuses.cpp
+++ b/zone/bonuses.cpp
@@ -411,11 +411,11 @@ void Client::AddItemBonuses(const ItemInst *inst, StatBonuses* newbon, bool isAu
 			newbon->DSMitigation += item->DSMitigation;
 	}
 	if (item->Worn.Effect>0 && (item->Worn.Type == ET_WornEffect)) { // latent effects
-		ApplySpellsBonuses(item->Worn.Effect, item->Worn.Level, newbon, 0, true);
+		ApplySpellsBonuses(item->Worn.Effect, item->Worn.Level, newbon, 0, true, true);
 	}
 
 	if (item->Focus.Effect>0 && (item->Focus.Type == ET_Focus)) { // focus effects
-		ApplySpellsBonuses(item->Focus.Effect, item->Focus.Level, newbon, 0, true);
+		ApplySpellsBonuses(item->Focus.Effect, item->Focus.Level, newbon, 0, true, false);
 	}
 
 	switch(item->BardType)
@@ -639,7 +639,7 @@ void Client::ApplyAABonuses(uint32 aaid, uint32 slots, StatBonuses* newbon)
 		uint8 focus = IsFocusEffect(0, 0, true,effect);
 		if (focus)
 		{
-			newbon->FocusEffects[focus] = effect;
+			newbon->FocusEffects[focus] = static_cast<uint8>(effect);
 			continue;
 		}
 
@@ -1393,7 +1393,7 @@ void Mob::CalcSpellBonuses(StatBonuses* newbon)
 	int buff_count = GetMaxTotalSlots();
 	for(i = 0; i < buff_count; i++) {
 		if(buffs[i].spellid != SPELL_UNKNOWN){
-			ApplySpellsBonuses(buffs[i].spellid, buffs[i].casterlevel, newbon, buffs[i].casterid, false, buffs[i].ticsremaining,i);
+			ApplySpellsBonuses(buffs[i].spellid, buffs[i].casterlevel, newbon, buffs[i].casterid, false, false, buffs[i].ticsremaining,i);
 
 			if (buffs[i].numhits > 0)
 				Numhits(true);
@@ -1416,7 +1416,7 @@ void Mob::CalcSpellBonuses(StatBonuses* newbon)
 	if (GetClass() == BARD) newbon->ManaRegen = 0; // Bards do not get mana regen from spells.
 }
 
-void Mob::ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses* new_bonus, uint16 casterId, bool item_bonus, uint32 ticsremaining, int buffslot,
+void Mob::ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses* new_bonus, uint16 casterId, bool item_bonus, bool IsWornEffect, uint32 ticsremaining, int buffslot,
 							 bool IsAISpellEffect, uint16 effect_id, int32 se_base, int32 se_limit, int32 se_max)
 {
 	int i, effect_value, base2, max, effectid;
@@ -1439,7 +1439,12 @@ void Mob::ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses* ne
 			uint8 focus = IsFocusEffect(spell_id, i);
 			if (focus)
 			{
-				new_bonus->FocusEffects[focus] = spells[spell_id].effectid[i];
+				if (!IsWornEffect)
+					new_bonus->FocusEffects[focus] = static_cast<uint8>(spells[spell_id].effectid[i]);
+
+				else if (RuleB(Spells, UseAdditiveFocusFromWornSlot))
+					new_bonus->FocusEffectsWorn[focus] += spells[spell_id].base[i];
+
 				continue;
 			}
 
diff --git a/zone/common.h b/zone/common.h
index 20d19e94d..639eee91e 100644
--- a/zone/common.h
+++ b/zone/common.h
@@ -350,7 +350,8 @@ struct StatBonuses {
 	int32	CharmBreakChance;					// chance to break charm
 	int32	SongRange;							// increases range of beneficial bard songs
 	uint32	HPToManaConvert;					// Uses HP to cast spells at specific conversion
-	uint32	FocusEffects[HIGHEST_FOCUS+1];		// Stores the focus effectid for each focustype you have.
+	uint8	FocusEffects[HIGHEST_FOCUS+1];		// Stores the focus effectid for each focustype you have.
+	int16	FocusEffectsWorn[HIGHEST_FOCUS+1];	// Optional to allow focus effects to be applied additively from worn slot
 	bool	NegateEffects;						// Check if you contain a buff with negate effect. (only spellbonuses)
 	int32	SkillDamageAmount2[HIGHEST_SKILL+2];	// Adds skill specific damage
 	uint32	NegateAttacks[3];					// 0 = bool HasEffect 1 = Buff Slot 2 = Max damage absorbed per hit
diff --git a/zone/mob.h b/zone/mob.h
index 330e8160e..41aa5783b 100644
--- a/zone/mob.h
+++ b/zone/mob.h
@@ -194,7 +194,7 @@ public:
 	bool IsBeneficialAllowed(Mob *target);
 	virtual int GetCasterLevel(uint16 spell_id);
 	void ApplySpellsBonuses(uint16 spell_id, uint8 casterlevel, StatBonuses* newbon, uint16 casterID = 0,
-		bool item_bonus = false, uint32 ticsremaining = 0, int buffslot = -1,
+		bool item_bonus = false, bool IsWornEffect = false, uint32 ticsremaining = 0, int buffslot = -1,
 		bool IsAISpellEffect = false, uint16 effect_id = 0, int32 se_base = 0, int32 se_limit = 0, int32 se_max = 0);
 	void NegateSpellsBonuses(uint16 spell_id);
 	virtual float GetActSpellRange(uint16 spell_id, float range, bool IsBard = false);
diff --git a/zone/spell_effects.cpp b/zone/spell_effects.cpp
index a6725b296..24eac51ee 100644
--- a/zone/spell_effects.cpp
+++ b/zone/spell_effects.cpp
@@ -5527,7 +5527,12 @@ int16 Client::GetFocusEffect(focusType type, uint16 spell_id) {
 	//Summon Spells that require reagents are typically imbue type spells, enchant metal, sacrifice and shouldn't be affected
 	//by reagent conservation for obvious reasons.
 
-	return realTotal + realTotal2 + realTotal3;
+	//Non-Live like feature to allow for an additive focus bonus to be applied from foci that are placed in worn slot. (No limit checks)
+	int16 worneffect_bonus = 0;
+	if (RuleB(Spells, UseAdditiveFocusFromWornSlot))
+		worneffect_bonus = itembonuses.FocusEffectsWorn[type];
+
+	return realTotal + realTotal2 + realTotal3 + worneffect_bonus;
 }
 
 int16 NPC::GetFocusEffect(focusType type, uint16 spell_id) {