That's where I'm stuck, I can get to the boss of sector 14 but not past it, and I can't seem to squeeze any more DPS out unless I'm missing something. I'll give your method a shot and see if it makes anything click, thanks!
it will be very difficult to beat base challenge for 4. that's meant for when you get the 4th base Basically. I had to leave in the extras due to a technical issue So it's a little misleading that they existed all really.
