*Pandy now gets why so many spam
try even stacks they defend well against spams especially when you are a terran
if your first stack (or row) is totalled at 45,000pr
make the next stack 44,500pr
one after 44,000pr and so one
make them different ships
get a feel for who and what races attack and what ships they use, then look in the manual
Manual
then go to this site
Guides by players and other guides