Ore Downgrade

[Snapplewee]

case 2:
mes "[Puchuchartan]";
mes "Do you wish to divide a pure";
mes "enchanted stone into rough ones?";
mes "Which property do you want to";
mes "divide? Earth, Water, Fire, Wind... ";
mes "Choose one.";
next;
switch(select("Earth:Water:Fire:Wind")) {
case 1:
set .@divide,997; //Great_Nature
break;
case 2:
set .@divide,995; //Mistic_Frozen
break;
case 3:
set .@divide,994; //Flame_Heart
break;
case 4:
set .@divide,996; //Rough_Wind
break;
}
mes "[Puchuchartan]";
mes "Please enter the";
mes "number of enchanted";
mes "stones that you wish";
mes "to divide. I can only";
mes "divide up to 10 at a time.";
next;
input .@input,0,11;
if ((.@input > 0) && (.@input < 11)) {
if (countitem(.@divide) >= .@input) {
if (checkweight(908,(.@input * 30)) == 0) {
mes "[Puchuchartan]";
mes "You're carrying too";
mes "many items right now.";
mes "Put some of your stuff";
mes "in Kafra Storage, and then";
mes "come back to me, okay?";
close;
}

I think the line is somewhere in there. Can anyone help? This is eAthena's line of code, which permits up to 10.