Burning Knuckle-OSAD

Item ID 560034 Name Burning Knuckle-OSAD
An upgraded purple knuckle with something boiling.
When hit, it causes burning pain on the target.
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ATK +5%
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Refine Level +7:
Decreases Earth Shaker skill cooldown by 1 second.
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Refine Level +9:
Increases damage of Rampage Blaster by 30%.
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Refine Level +11:
Increases Damage against monsters of Medium and Large size by 20%.
Increases damage of Rampage Blaster by additional 45%.
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Type: Knuckle
Attack: 175
Weight: 90
Weapon Level: 5
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Requirement:
Base Level 170
Sura
Weapon Level 5 Identifier Burning_Knuckle_AD
Attack 175 Type Weapon - Knuckle
MATK 0 Equip Locations Main Hand
Defense 0 Equippable Jobs Monk
Range 1 Equip Gender Both (Male and Female)
Slots 2 Equip Upper Third, Third Upper, Third Baby
Weight 90 Min Equip Level 170
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable Yes
Credit Price None Trade restriction None
Item Script 
.@r = getrefine();
bonus bAtkRate,5;
if (.@r>=7) {
   bonus2 bSkillCooldown,"SR_EARTHSHAKER",-1000;
   if (.@r>=9) {
      bonus2 bSkillAtk,"SR_RAMPAGEBLASTER",30;
      if (.@r>=11) {
         bonus2 bAddSize,Size_Medium,20;
         bonus2 bAddSize,Size_Large,20;
         bonus2 bSkillAtk,"SR_RAMPAGEBLASTER",45;
      }
   }
}

Set Script
Sagittarius Celestial Coronet-LT
Burning Knuckle-OSAD 
.@r_weapon = getequiprefinerycnt(EQI_HAND_R);
bonus2 bSkillCooldown,"SR_RAMPAGEBLASTER",-1000;
bonus bLongAtkRate,4*(.@r_weapon/2);