private static int getCreateCrystal(final int etc) {
        int itemid;
        final short level = MapleItemInformationProvider.getInstance().getItemMakeLevel(etc);

        if (level >= 31 && level <= 50) {
            itemid = 4260000;
        } else if (level >= 51 && level <= 60) {
            itemid = 4260001;
        } else if (level >= 61 && level <= 70) {
            itemid = 4260002;
        } else if (level >= 71 && level <= 80) {
            itemid = 4260003;
        } else if (level >= 81 && level <= 90) {
            itemid = 4260004;
        } else if (level >= 91 && level <= 100) {
            itemid = 4260005;
        } else if (level >= 101 && level <= 110) {
            itemid = 4260006;
        } else if (level >= 111 && level <= 120) {
            itemid = 4260007;
        } else if (level >= 121) {
            itemid = 4260008;
        } else {
            throw new RuntimeException("Invalid Item Maker id");
        }
        return itemid;
    }