Refine rate correction from kRO.

Normal Ores: http://ro.gnjoy.com/news/probability/View.asp?category=4&seq=1941553&curpage=1
Enriched Ores:  http://ro.gnjoy.com/news/probability/View.asp?category=4&seq=1941565&curpage=1
Event Normal Ores: http://ro.gnjoy.com/news/probability/View.asp?category=4&seq=1941558&curpage=1
Event Enriched Ores: http://ro.gnjoy.com/news/probability/View.asp?category=4&seq=1941567&curpage=1

7 files changed, 436 insertions, 141 deletions

diff --git a/db/pre-re/refine_db.conf b/db/pre-re/refine_db.conf
index 0d59c8faa..523c2605c 100644
--- a/db/pre-re/refine_db.conf
+++ b/db/pre-re/refine_db.conf
@@ -39,10 +39,10 @@ Armors/WeaponLevel1~4: { // Specifies weapon level or armor type
 	                                        //   Random bonus start level. This is only applied for weapons, and not displayed client-side.
 	Rates: { // Per level configuration of the refine rates.
 		Lv1~10: { // Level of refine
-			Chance: value     (int, optional, defaults to 100) // Chance of successful refine (100 = 100%)
+			NormalChance: value     (int, optional, defaults to 100) // Chance of successful refine (100 = 100%)
 			Bonus: value      (int, optional, defaults to 0)   // Bonus for this level of refine
 		}
-		// Note: Refine levels that use default values need not be listed. (Example: Lv1: Chance: 100 Bonus: 0)
+		// Note: Refine levels that use default values need not be listed. (Example: Lv1: NormalChance: 100 Bonus: 0)
 	}
 }
 **************************************************************************/
@@ -53,22 +53,40 @@ Armors: {
 	RandomBonusValue: 0
 	Rates: {
 		Lv5: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv6: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv7: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 50
 		}
 		Lv10: {
-			Chance: 10
+			NormalChance: 9
+			EnrichedChance: 20
+			EventNormalChance: 9
+			EventEnrichedChance: 35
 		}
 	}
 }
@@ -78,13 +96,22 @@ WeaponLevel1: {
 	RandomBonusValue: 300
 	Rates: {
 		Lv8: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv9: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 85
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 55
 		}
 	}
 }
@@ -94,16 +121,28 @@ WeaponLevel2: {
 	RandomBonusValue: 500
 	Rates: {
 		Lv7: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv8: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 85
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 45
 		}
 	}
 }
@@ -113,19 +152,34 @@ WeaponLevel3: {
 	RandomBonusValue: 800
 	Rates: {
 		Lv6: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv7: {
-			Chance: 50
+			NormalChance: 50
+			EnrichedChance: 80
+			EventNormalChance: 50
+			EventEnrichedChance: 90
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 70
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 45
 		}
 	}
 }
@@ -135,22 +189,40 @@ WeaponLevel4: {
 	RandomBonusValue: 1300
 	Rates: {
 		Lv5: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv6: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv7: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 50
 		}
 		Lv10: {
-			Chance: 10
+			NormalChance: 9
+			EnrichedChance: 20
+			EventNormalChance: 9
+			EventEnrichedChance: 35
 		}
 	}
 }
diff --git a/db/re/refine_db.conf b/db/re/refine_db.conf
index 927e2d6bf..3c0e66070 100644
--- a/db/re/refine_db.conf
+++ b/db/re/refine_db.conf
@@ -39,10 +39,10 @@ Armors/WeaponLevel1~4: { // Specifies weapon level or armor type
 	                                        //   Random bonus start level. This is only applied for weapons, and not displayed client-side.
 	Rates: { // Per level configuration of the refine rates.
 		Lv1~10: { // Level of refine
-			Chance: value     (int, optional, defaults to 100) // Chance of successful refine (100 = 100%)
+			NormalChance: value     (int, optional, defaults to 100) // Chance of successful refine (100 = 100%)
 			Bonus: value      (int, optional, defaults to 0)   // Bonus for this level of refine
 		}
-		// Note: Refine levels that use default values need not be listed. (Example: Lv1: Chance: 100 Bonus: 0)
+		// Note: Refine levels that use default values need not be listed. (Example: Lv1: NormalChance: 100 Bonus: 0)
 	}
 }
 // A note about renewal Armors, there may or may not be another bonus, according to iRO wiki: Every upgrade gives floor[( 3 + current upgrade ) / 4]
@@ -66,67 +66,105 @@ Armors: {
 			Bonus: 100
 		}
 		Lv5: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 			Bonus: 200
 		}
 		Lv6: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 			Bonus: 200
 		}
 		Lv7: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 			Bonus: 200
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 			Bonus: 200
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 50
 			Bonus: 300
 		}
 		Lv10: {
-			Chance: 10
+			NormalChance: 9
+			EnrichedChance: 20
+			EventNormalChance: 9
+			EventEnrichedChance: 35
 			Bonus: 300
 		}
 		Lv11: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 300
 		}
 		Lv12: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 300
 		}
 		Lv13: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 16
+			EventEnrichedChance: 16
 			Bonus: 400
 		}
 		Lv14: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 16
+			EventEnrichedChance: 16
 			Bonus: 400
 		}
 		Lv15: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 400
 		}
 		Lv16: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 400
 		}
 		Lv17: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 14
+			EventEnrichedChance: 14
 			Bonus: 500
 		}
 		Lv18: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 14
+			EventEnrichedChance: 14
 			Bonus: 500
 		}
 		Lv19: {
-			Chance: 5
+			NormalChance: 5
+			EventNormalChance: 10
+			EventEnrichedChance: 10
 			Bonus: 500
 		}
 		Lv20: {
-			Chance: 5
+			NormalChance: 5
+			EventNormalChance: 10
+			EventEnrichedChance: 10
 			Bonus: 500
 		}
 	}
@@ -137,47 +175,76 @@ WeaponLevel1: {
 	RandomBonusValue: 300
 	Rates: {
 		Lv8: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv9: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 85
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 55
 		}
 		Lv11: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv12: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv13: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv14: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv15: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 		}
 		Lv16: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 			Bonus: 300
 		}
 		Lv17: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 300
 		}
 		Lv18: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 300
 		}
 		Lv19: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 300
 		}
 		Lv20: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 300
 		}
 	}
@@ -188,50 +255,82 @@ WeaponLevel2: {
 	RandomBonusValue: 500
 	Rates: {
 		Lv7: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv8: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 85
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 45
 		}
 		Lv11: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv12: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv13: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv14: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv15: {
-			Chance:18
+			NormalChance:18
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 		}
 		Lv16: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 			Bonus: 600
 		}
 		Lv17: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 600
 		}
 		Lv18: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 600
 		}
 		Lv19: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 600
 		}
 		Lv20: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 600
 		}
 	}
@@ -242,53 +341,88 @@ WeaponLevel3: {
 	RandomBonusValue: 800
 	Rates: {
 		Lv6: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv7: {
-			Chance: 50
+			NormalChance: 50
+			EnrichedChance: 80
+			EventNormalChance: 50
+			EventEnrichedChance: 90
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 70
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv10: {
-			Chance: 20
+			NormalChance: 19
+			EnrichedChance: 30
+			EventNormalChance: 19
+			EventEnrichedChance: 45
 		}
 		Lv11: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv12: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 40
+			EventEnrichedChance: 40
 		}
 		Lv13: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv14: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 35
+			EventEnrichedChance: 35
 		}
 		Lv15: {
-			Chance: 18
+			NormalChance: 18
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 		}
 		Lv16: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 30
+			EventEnrichedChance: 30
 			Bonus: 900
 		}
 		Lv17: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 900
 		}
 		Lv18: {
-			Chance: 17
+			NormalChance: 17
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 			Bonus: 900
 		}
 		Lv19: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 900
 		}
 		Lv20: {
-			Chance: 15
+			NormalChance: 15
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 900
 		}
 	}
@@ -299,56 +433,94 @@ WeaponLevel4: {
 	RandomBonusValue: 1400
 	Rates: {
 		Lv5: {
-			Chance: 60
+			NormalChance: 60
+			EnrichedChance: 90
+			EventNormalChance: 60
+			EventEnrichedChance: 95
 		}
 		Lv6: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv7: {
-			Chance: 40
+			NormalChance: 40
+			EnrichedChance: 70
+			EventNormalChance: 40
+			EventEnrichedChance: 80
 		}
 		Lv8: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 60
 		}
 		Lv9: {
-			Chance: 20
+			NormalChance: 20
+			EnrichedChance: 40
+			EventNormalChance: 20
+			EventEnrichedChance: 50
 		}
 		Lv10: {
-			Chance: 10
+			NormalChance: 9
+			EnrichedChance: 20
+			EventNormalChance: 9
+			EventEnrichedChance: 35
 		}
 		Lv11: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 		}
 		Lv12: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 20
+			EventEnrichedChance: 20
 		}
 		Lv13: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 16
+			EventEnrichedChance: 16
 		}
 		Lv14: {
-			Chance: 8
+			NormalChance: 8
+			EventNormalChance: 16
+			EventEnrichedChance: 16
 		}
 		Lv15: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 		}
 		Lv16: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 15
+			EventEnrichedChance: 15
 			Bonus: 1200
 		}
 		Lv17: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 14
+			EventEnrichedChance: 14
 			Bonus: 1200
 		}
 		Lv18: {
-			Chance: 7
+			NormalChance: 7
+			EventNormalChance: 14
+			EventEnrichedChance: 14
 			Bonus: 1200
 		}
 		Lv19: {
-			Chance: 5
+			NormalChance: 5
+			EventNormalChance: 10
+			EventEnrichedChance: 10
 			Bonus: 1200
 		}
 		Lv20: {
-			Chance: 5
+			NormalChance: 5
+			EventNormalChance: 10
+			EventEnrichedChance: 10
 			Bonus: 1200
 		}
 	}
diff --git a/npc/merchants/advanced_refiner.txt b/npc/merchants/advanced_refiner.txt
index e75912f4c..0d53dab87 100644
--- a/npc/merchants/advanced_refiner.txt
+++ b/npc/merchants/advanced_refiner.txt
@@ -93,7 +93,7 @@ payon,157,146,6	script	Suhnbi#cash	4_M_03,{
 
 	mes "[Suhnbi]";
 	mes "Clang! Clang! Clang!";
-	if (getequippercentrefinery(.@part) > rand(100) || getequippercentrefinery(.@part) > rand(100)) {
+	if (getequippercentrefinery(.@part, true) > rand(100)) {
 		successrefitem .@part;
 		next;
 		emotion e_no1;
@@ -123,7 +123,7 @@ S_RefineValidate:
 	mes "Would you like to continue?";
 	next;
 	if(select("Yes", "No") == 1) {
-		if (getequippercentrefinery(getarg(3)) < 100) {
+		if (getequippercentrefinery(getarg(3), true) < 100) {
 			if (getarg(0)) {
 				mes "[Suhnbi]";
 				mes "Wow!!";
diff --git a/src/map/script.c b/src/map/script.c
index 599285e1e..f90df31d8 100644
--- a/src/map/script.c
+++ b/src/map/script.c
@@ -9338,20 +9338,32 @@ BUILDIN(getequipweaponlv)
  * 0 : false (max refine level or unequip..)
  *------------------------------------------*/
 BUILDIN(getequippercentrefinery) {
-	int i = -1,num;
+	int i = -1, num;
 	struct map_session_data *sd;
+	int type = 0;
+
+	num = script_getnum(st, 2);
+	type = (script_hasdata(st, 3)) ? script_getnum(st, 3) : REFINE_CHANCE_TYPE_NORMAL;
 
-	num = script_getnum(st,2);
 	sd = script->rid2sd(st);
-	if( sd == NULL )
+	if (sd == NULL)
 		return true;
 
+	if (type < REFINE_CHANCE_TYPE_NORMAL || type >= REFINE_CHANCE_TYPE_MAX) {
+		ShowError("buildin_getequippercentrefinery: Invalid type (%d) provided!\n", type);
+		script_pushint(st, 0);
+		return false;
+	}
+
+
 	if (num > 0 && num <= ARRAYLENGTH(script->equip))
-		i=pc->checkequip(sd,script->equip[num-1]);
-	if(i >= 0 && sd->status.inventory[i].nameid && sd->status.inventory[i].refine < MAX_REFINE)
-		script_pushint(st,status->get_refine_chance(itemdb_wlv(sd->status.inventory[i].nameid), (int)sd->status.inventory[i].refine));
+		i = pc->checkequip(sd, script->equip[num - 1]);
+
+	if (i >= 0 && sd->status.inventory[i].nameid != 0 && sd->status.inventory[i].refine < MAX_REFINE)
+		script_pushint(st,
+			status->get_refine_chance(itemdb_wlv(sd->status.inventory[i].nameid), (int) sd->status.inventory[i].refine, (enum refine_chance_type) type));
 	else
-		script_pushint(st,0);
+		script_pushint(st, 0);
 
 	return true;
 }
@@ -23316,7 +23328,7 @@ void script_parse_builtin(void) {
 		BUILDIN_DEF(getequipisidentify,"i"),
 		BUILDIN_DEF(getequiprefinerycnt,"i"),
 		BUILDIN_DEF(getequipweaponlv,"i"),
-		BUILDIN_DEF(getequippercentrefinery,"i"),
+		BUILDIN_DEF(getequippercentrefinery,"i?"),
 		BUILDIN_DEF(successrefitem,"i?"),
 		BUILDIN_DEF(failedrefitem,"i"),
 		BUILDIN_DEF(downrefitem,"i?"),
@@ -23959,6 +23971,12 @@ void script_hardcoded_constants(void)
 	script->set_constant("BL_CHAR",BL_CHAR,false, false);
 	script->set_constant("BL_ALL",BL_ALL,false, false);
 
+	script->constdb_comment("Refine Chance Types");
+	script->set_constant("REFINE_CHANCE_TYPE_NORMAL", REFINE_CHANCE_TYPE_NORMAL, false, false);
+	script->set_constant("REFINE_CHANCE_TYPE_ENRICHED", REFINE_CHANCE_TYPE_ENRICHED, false, false);
+	script->set_constant("REFINE_CHANCE_TYPE_E_NORMAL", REFINE_CHANCE_TYPE_E_NORMAL, false, false);
+	script->set_constant("REFINE_CHANCE_TYPE_E_ENRICHED", REFINE_CHANCE_TYPE_E_ENRICHED, false, false);
+
 	script->constdb_comment("Player permissions");
 	script->set_constant("PERM_TRADE", PC_PERM_TRADE, false, false);
 	script->set_constant("PERM_PARTY", PC_PERM_PARTY, false, false);
diff --git a/src/map/skill.c b/src/map/skill.c
index 714c2aa71..b70ddc055 100644
--- a/src/map/skill.c
+++ b/src/map/skill.c
@@ -15652,7 +15652,7 @@ void skill_weaponrefine (struct map_session_data *sd, int idx)
 				return;
 			}
 
-			per = status->get_refine_chance(ditem->wlv, (int)item->refine) * 10;
+			per = status->get_refine_chance(ditem->wlv, (int)item->refine, REFINE_CHANCE_TYPE_NORMAL) * 10;
 
 			// Aegis leaked formula. [malufett]
 			if (sd->status.class == JOB_MECHANIC_T)
diff --git a/src/map/status.c b/src/map/status.c
index c3e5a3f40..7982b15eb 100644
--- a/src/map/status.c
+++ b/src/map/status.c
@@ -12860,13 +12860,17 @@ int status_natural_heal_timer(int tid, int64 tick, int id, intptr_t data)
 * @param refine The target refine level
 * @return The chance to refine the item, in percent (0~100)
 **/
-int status_get_refine_chance(enum refine_type wlv, int refine)
+int status_get_refine_chance(enum refine_type wlv, int refine, enum refine_chance_type type)
 {
 	Assert_ret((int)wlv >= REFINE_TYPE_ARMOR && wlv < REFINE_TYPE_MAX);
-	if ( refine < 0 || refine >= MAX_REFINE)
-	return 0;
 
-	return status->dbs->refine_info[wlv].chance[refine];
+	if (refine < 0 || refine >= MAX_REFINE)
+		return 0;
+
+	if (type >= REFINE_CHANCE_TYPE_MAX)
+		return 0;
+
+	return status->dbs->refine_info[wlv].chance[type][refine];
 }
 
 int status_get_sc_type(sc_type type)
@@ -13191,54 +13195,84 @@ int status_readdb_refine_libconfig_sub(struct config_setting_t *r, const char *n
 	if ((rate=libconfig->setting_get_member(r, "Rates")) != NULL && config_setting_is_group(rate)) {
 		struct config_setting_t *t = NULL;
 		bool duplicate[MAX_REFINE];
-		int bonus[MAX_REFINE], rnd_bonus[MAX_REFINE], chance[MAX_REFINE];
-		int i;
+		int bonus[MAX_REFINE], rnd_bonus[MAX_REFINE];
+		int chance[REFINE_CHANCE_TYPE_MAX][MAX_REFINE];
+		int i, j;
+		
 		memset(&duplicate, 0, sizeof(duplicate));
 		memset(&bonus, 0, sizeof(bonus));
 		memset(&rnd_bonus, 0, sizeof(rnd_bonus));
 
-		for (i = 0; i < MAX_REFINE; i++) {
-			chance[i] = 100;
-		}
+		for (i = 0; i < REFINE_CHANCE_TYPE_MAX; i++)
+			for (j = 0; j < MAX_REFINE; j++)
+				chance[i][j] = 100; // default value for all rates.
+
 		i = 0;
+		j = 0;
 		while ((t = libconfig->setting_get_elem(rate,i++)) != NULL && config_setting_is_group(t)) {
 			int level = 0, i32;
 			char *rlvl = config_setting_name(t);
 			memset(&lv, 0, sizeof(lv));
-			if (!strspn(&rlvl[strlen(rlvl)-1], "0123456789") || (level = atoi(strncpy(lv, rlvl+2, 3))) <= 0) {
+
+			if (!strspn(&rlvl[strlen(rlvl) - 1], "0123456789") || (level = atoi(strncpy(lv, rlvl + 2, 3))) <= 0) {
 				ShowError("status_readdb_refine_libconfig_sub: Invalid refine level format '%s' for entry %s in \"%s\"... skipping.\n", rlvl, name, source);
 				continue;
 			}
+
 			if (level <= 0 || level > MAX_REFINE) {
 				ShowError("status_readdb_refine_libconfig_sub: Out of range refine level '%s' for entry %s in \"%s\"... skipping.\n", rlvl, name, source);
 				continue;
 			}
+
 			level--;
+
 			if (duplicate[level]) {
 				ShowWarning("status_readdb_refine_libconfig_sub: duplicate rate '%s' for entry %s in \"%s\", overwriting previous entry...\n", rlvl, name, source);
 			} else {
 				duplicate[level] = true;
 			}
-			if (libconfig->setting_lookup_int(t, "Chance", &i32))
-				chance[level] = i32;
+
+			if (libconfig->setting_lookup_int(t, "NormalChance", &i32) != 0)
+				chance[REFINE_CHANCE_TYPE_NORMAL][level] = i32;
+			else
+				chance[REFINE_CHANCE_TYPE_NORMAL][level] = 100;
+
+			if (libconfig->setting_lookup_int(t, "EnrichedChance", &i32) != 0)
+				chance[REFINE_CHANCE_TYPE_ENRICHED][level] = i32;
+			else
+				chance[REFINE_CHANCE_TYPE_ENRICHED][level] = level > 10 ? 0 : 100; // enriched ores up to +10 only.
+
+			if (libconfig->setting_lookup_int(t, "EventNormalChance", &i32) != 0)
+				chance[REFINE_CHANCE_TYPE_E_NORMAL][level] = i32;
+			else
+				chance[REFINE_CHANCE_TYPE_E_NORMAL][level] = 100;
+
+			if (libconfig->setting_lookup_int(t, "EventEnrichedChance", &i32) != 0)
+				chance[REFINE_CHANCE_TYPE_E_ENRICHED][level] = i32;
 			else
-				chance[level] = 100;
-			if (libconfig->setting_lookup_int(t, "Bonus", &i32))
+				chance[REFINE_CHANCE_TYPE_E_ENRICHED][level] = level > 10 ? 0 : 100; // enriched ores up to +10 only.
+
+			if (libconfig->setting_lookup_int(t, "Bonus", &i32) != 0)
 				bonus[level] += i32;
+
 			if (level >= rnd_bonus_lv - 1)
 				rnd_bonus[level] = rnd_bonus_v * (level - rnd_bonus_lv + 2);
 		}
 		for (i = 0; i < MAX_REFINE; i++) {
-			status->dbs->refine_info[type].chance[i] = chance[i];
+			status->dbs->refine_info[type].chance[REFINE_CHANCE_TYPE_NORMAL][i] = chance[REFINE_CHANCE_TYPE_NORMAL][i];
+			status->dbs->refine_info[type].chance[REFINE_CHANCE_TYPE_E_NORMAL][i] = chance[REFINE_CHANCE_TYPE_E_NORMAL][i];
+			status->dbs->refine_info[type].chance[REFINE_CHANCE_TYPE_ENRICHED][i] = chance[REFINE_CHANCE_TYPE_ENRICHED][i];
+			status->dbs->refine_info[type].chance[REFINE_CHANCE_TYPE_E_ENRICHED][i] = chance[REFINE_CHANCE_TYPE_E_ENRICHED][i];
 			status->dbs->refine_info[type].randombonus_max[i] = rnd_bonus[i];
-			bonus[i] += bonus_per_level + (i > 0 ? bonus[i-1] : 0);
+			bonus[i] += bonus_per_level + (i > 0 ? bonus[i - 1] : 0);
 			status->dbs->refine_info[type].bonus[i] = bonus[i];
 		}
 	} else {
 		ShowWarning("status_readdb_refine_libconfig_sub: Missing refine rates for entry '%s' in \"%s\", skipping.\n", name, source);
 		return 0;
 	}
-	return type+1;
+
+	return type + 1;
 }
 
 /**
@@ -13332,15 +13366,6 @@ int status_readdb(void)
 		for(j = 0; j < MAX_SINGLE_WEAPON_TYPE; j++)
 			status->dbs->atkmods[i][j] = 100;
 
-	// refine_db.txt
-	for(i=0;i<ARRAYLENGTH(status->dbs->refine_info);i++) {
-		for(j=0;j<MAX_REFINE; j++) {
-			status->dbs->refine_info[i].chance[j] = 100;
-			status->dbs->refine_info[i].bonus[j] = 0;
-			status->dbs->refine_info[i].randombonus_max[j] = 0;
-		}
-	}
-
 	// read databases
 	//
 	sv->readdb(map->db_path, "job_db2.txt",         ',', 1,                 1+MAX_LEVEL,       -1,                       status->readdb_job2);
diff --git a/src/map/status.h b/src/map/status.h
index 1496429a8..de21fa16c 100644
--- a/src/map/status.h
+++ b/src/map/status.h
@@ -2233,9 +2233,17 @@ struct status_change {
 #define status_calc_elemental(ed, opt)  (status->calc_bl_(&(ed)->bl, SCB_ALL, (opt)))
 #define status_calc_npc(nd, opt)        (status->calc_bl_(&(nd)->bl, SCB_ALL, (opt)))
 
+enum refine_chance_type {
+	REFINE_CHANCE_TYPE_NORMAL     = 0, // Normal Chance
+	REFINE_CHANCE_TYPE_ENRICHED   = 1, // Enriched Ore Chance
+	REFINE_CHANCE_TYPE_E_NORMAL   = 2, // Event Normal Ore Chance
+	REFINE_CHANCE_TYPE_E_ENRICHED = 3, // Event Enriched Ore Chance
+	REFINE_CHANCE_TYPE_MAX
+};
+
 // bonus values and upgrade chances for refining equipment
 struct s_refine_info {
-	int chance[MAX_REFINE]; // success chance
+	int chance[REFINE_CHANCE_TYPE_MAX][MAX_REFINE]; // success chance
 	int bonus[MAX_REFINE]; // cumulative fixed bonus damage
 	int randombonus_max[MAX_REFINE]; // cumulative maximum random bonus damage
 };
@@ -2283,7 +2291,7 @@ struct status_interface {
 	int (*init) (bool minimal);
 	void (*final) (void);
 	/* funcs */
-	int (*get_refine_chance) (enum refine_type wlv, int refine);
+	int (*get_refine_chance) (enum refine_type wlv, int refine, enum refine_chance_type type);
 	// for looking up associated data
 	sc_type (*skill2sc) (int skill_id);
 	int (*sc2skill) (sc_type sc);