Stamina of Varmundt Lv3

Item ID 310938 Name Stamina of Varmundt Lv3
Essence of Varmundt's Stamina.
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STA +3
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For each 20 base STA:
MaxHP +600, RES +3
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[Enchanted Equipment's Grade]

For each 20 base STA:
[Grade D]: MaxHP +1%, RES +1
[Grade C]: MaxHP +1%, RES +1
[Grade B]: MaxHP +1%, RES +2
[Grade A]: MaxHP +2%, RES +2
Weapon Level 0 Identifier Barmund_Sta3
Attack 0 Type Card - Enchant
MATK 0 Equip Locations None
Defense 0 Equippable Jobs None
Range 0 Equip Gender Both (Male and Female)
Slots 0 Equip Upper None
Weight 0 Min Equip Level None
NPC Buy 0 Max Equip Level None
NPC Sell 0 Refineable No
Credit Price None Trade restriction None
Item Script 
.@param = (readparam(bSta)/20);
.@g = getenchantgrade();
bonus bSta,3;
bonus bMaxHP,600*.@param;
bonus bRes,3*.@param;
if (.@g >= ENCHANTGRADE_D) {
   bonus bMaxHPrate,.@param;
   bonus bRes,.@param;
   if (.@g >= ENCHANTGRADE_C) {
      bonus bMaxHPrate,.@param;
      bonus bRes,.@param;
      if (.@g >= ENCHANTGRADE_B) {
         bonus bMaxHPrate,.@param;
         bonus bRes,2*.@param;
         if (.@g >= ENCHANTGRADE_A) {
            bonus bMaxHPrate,2*.@param;
            bonus bRes,2*.@param;
         }
      }
   }
}