Fix for https://rathena.org/board/topic/104984-problem-with-my-npc-treasure-chest

gistfile1.txt

-	script	cofresdeltesoro	-1,0,5{
end;

OnNPCKillEvent:
	if (killedrid == 1732) {
		set .@var, rand(1,10); // Use scope variable instead when dealing with "use once and forget" variable like this. [secretdataz]
		switch (.@var) {
			case 1:
				getitem 909,1;
				break;
			case 2:
				getitem 7126,1;
				break;
			case 3:
				getitem 7300,1;
				break;
			case 4: 
				getitem 909,1;
				break;
			case 5:
				getitem 2610,1;
				break;
			case 6:
				getitem 728,1;
				break;
			case 7:
				getitem 909,1;
				break;
			case 8:
				getitem 909,1;
				break;
			case 9:
				getitem 7126,1;
				break;
			case 10:
				atcommand "@monster 1474";
				break;
			}	
		} // End if
	end;
}