GW major issues

I have 1 Zeta, my best team has GS10. Node 12 is full Zeta team of, GK GS12 240 Speed, RZ-DZ GS 12 230 Speed, Zarriss GS12 180 speed, Rex GS 11 220 Speed, Darth Nihilus GS 12 Speed 188. Damn w...