if ((!isClan() || (getEngineTechLevel() == TechConstants.T_CLAN_LEVEL_2))
if ((!isClan() || getEngineTechLevel() == TechConstants.T_IS_LEVEL_2)
    public boolean hasLightEngine() {        int count = getNumberOfCriticals(CriticalSlot.TYPE_SYSTEM,                                         Mech.SYSTEM_ENGINE, Mech.LOC_RT);        if ((!isClan()                || (getEngineTechLevel() == TechConstants.T_CLAN_LEVEL_2))                && count == 2) {            return true;        }        return false;    }