ExEnchantSkillInfo asi = new ExEnchantSkillInfo(skill.getId(), skill.getLevel(), requiredSp, requiredExp, rate);
if(Config.ES_SP_BOOK_NEEDED && (skill.getLevel() == 101 || skill.getLevel() == 141)) // only first lvl requires book
{
int spbId = 6622;
asi.addRequirement(4, spbId, 1, 0);
}
sendPacket(asi);
}