return getNumberOfCriticals(CriticalSlot.TYPE_SYSTEM, Mech.SYSTEM_ENGINE, Mech.LOC_RT) > 0;
int count = getNumberOfCriticals(CriticalSlot.TYPE_SYSTEM, Mech.SYSTEM_ENGINE, Mech.LOC_RT); if ((isClan() && count == 2) || (!isClan() && count == 3)) { return true; } return false;
    public boolean hasXL() {        return getNumberOfCriticals(CriticalSlot.TYPE_SYSTEM, Mech.SYSTEM_ENGINE, Mech.LOC_RT) > 0;    }