Index: scripts/globals/status.lua
===================================================================
--- scripts/globals/status.lua	(revision 3801)
+++ scripts/globals/status.lua	(working copy)
@@ -849,6 +849,8 @@
 MOD_REFRESH_DOWN		 = 0x195			-- plague, reduce mp
 MOD_REGAIN_DOWN			 = 0x196			-- plague, reduce tp
 
+MOD_QUADRUPLE_ATTACK	= 0x1A5
+
 MOD_EAT_RAW_FISH			  = 409
 MOD_EAT_RAW_MEAT			  = 410
 -----------------------------------
Index: scripts/globals/weaponskills.lua
===================================================================
--- scripts/globals/weaponskills.lua	(revision 3801)
+++ scripts/globals/weaponskills.lua	(working copy)
@@ -690,22 +690,31 @@
 function getMultiAttacks(attacker, numHits)
 	local bonusHits = 0;
 	local tripleChances = 1;
+	local quadrupleChances = 1;
 	local doubleRate = attacker:getMod(MOD_DOUBLE_ATTACK)/100;
 	local tripleRate = attacker:getMod(MOD_TRIPLE_ATTACK)/100;
+	local quadrupleRate = attacker:getMod(MOD_QUADRUPLE_ATTACK)/100;
 
-	--triple only procs on first hit, or first two hits if dual wielding
+	--triple and quadruple only procs on first hit, or first two hits if dual wielding
 	if(attacker:getOffhandDmg() > 0) then
 		tripleChances = 2;
+		quadrupleChance = 2;
 	end
 
 	for i = 1, numHits, 1 do
 		chance = math.random();
-		if (chance < tripleRate and i <= tripleChances) then
+		if (chance < quadrupleRate and i <= quadrupleChances) then
+			bonusHits = bonusHits + 3;
+		elseif (chance < tripleRate and i <= tripleChances) then
 			bonusHits = bonusHits + 2;
 		else
-			--have to check if triples are possible, or else double attack chance
+			--have to check if triples and quadruples are possible, or else double attack chance
 			-- gets accidentally increased by triple chance (since it can only proc on 1 or 2)
-			if (i <= tripleChances) then
+			if (i <= quadrupleChances) then
+				if (chance < quadrupleRate + tripleRate) then
+					bonusHits = bonusHits + 2;
+				end
+			elseif (i <= tripleChances) then
 				if (chance < tripleRate + doubleRate) then
 					bonusHits = bonusHits + 1;
 				end
@@ -722,6 +731,7 @@
 			-- recalculate mods
 			doubleRate = attacker:getMod(MOD_DOUBLE_ATTACK)/100;
 			tripleRate = attacker:getMod(MOD_TRIPLE_ATTACK)/100;
+			quadrupleRate = attacker:getMod(MOD_QUADRUPLE_ATTACK)/100;
 		end
 	end
 	if ((numHits + bonusHits ) > 8) then
Index: src/map/modifier.h
===================================================================
--- src/map/modifier.h	(revision 3801)
+++ src/map/modifier.h	(working copy)
@@ -436,12 +436,16 @@
 	MOD_WYVERN_BREATH             =0x192,
 	MOD_STEP_ACCURACY             =0x193,// Bonus accuracy for Dancer's steps
 
+	MOD_QUADRUPLE_ATTACK		  =0x1A5,// Percent chance
+
 	MOD_MAG_BURST_BONUS           =408,
 	MOD_EAT_RAW_FISH			  = 409,
 	MOD_EAT_RAW_MEAT			  = 410
+
+
 };
 
-#define MAX_MODIFIER	       411
+#define MAX_MODIFIER	       0x242
 
 
 
Index: src/map/utils/battleutils.cpp
===================================================================
--- src/map/utils/battleutils.cpp	(revision 3803)
+++ src/map/utils/battleutils.cpp	(working copy)
@@ -2398,6 +2398,7 @@
 
 	int8 tripleAttack = PEntity->getMod(MOD_TRIPLE_ATTACK);
 	int8 doubleAttack = PEntity->getMod(MOD_DOUBLE_ATTACK);
+	int8 quadrupleAttack = PEntity->getMod(MOD_QUADRUPLE_ATTACK);
 
 	//check for merit upgrades
 	if (PEntity->objtype == TYPE_PC)
@@ -2434,9 +2435,14 @@
 
     doubleAttack = dsp_cap(doubleAttack,0,100);
     tripleAttack = dsp_cap(tripleAttack,0,100);
+	quadrupleAttack = dsp_cap(quadrupleAttack,0,100);
 
-	if (rand()%100 < tripleAttack)
+	if (rand()%100 < quadrupleAttack)
 	{
+		num +=3;
+	}
+	else if (rand()%100 < tripleAttack)
+	{
 		num +=2;
 	}
 	else if (rand()%100 < doubleAttack)